Make yourself visible and let companies apply to you.
Roles
Processing Jobs in London
Overview
Discover top Processing jobs in London with Haystack, your go-to IT job board. Explore the latest opportunities in data processing, workflow automation, and system management, and take your career to the next level in one of the world's leading tech hubs. Start your London Processing job search today!
Field Service Engineer-Watford
ACS Performance
Watford
In office
Junior - Mid
£40,000
RECENTLY POSTED

Field Service Engineer-Watford

We’re recruiting for a Field Service Engineer to join a well-established leader in physical security systems. This role suits a hands-on engineer with electromechanical skills who enjoys varied, site-based work. You’ll be installing, servicing, and repairing high-security equipment such as gates, barriers, and bollards at client sites across the UK.

A company vehicle, tools, PPE, and phone are provided. You’ll receive a competitive salary, uncapped overtime, and training on specialist equipment.

Key Responsibilities:

  • Install, service, and maintain automated physical security systems.
  • Diagnose and repair electrical/mechanical faults.
  • Conduct site surveys and complete job documentation.
  • Travel to client sites across the UK - including long-distance driving and overnight stays.
  • Participate in an on-call rota (occasional weekend/night work may be required).

Skills & Experience Required:

  • Multiskilled in mechanical and electrical disciplines (strong in one, with solid knowledge of the other).

  • Experience working on automated/industrial machinery (e.g. steel works, food processing, agricultural repairs).

  • Full UK driving licence.

  • British passport holder (in-date) and able to pass MOD security vetting.

  • Previous gate/barrier/entry system experience is highly desirable.

  • Able to read mechanical and electrical drawings.

  • Familiar with PLC controls (preferred).

  • Hydraulics knowledge is an advantage.

  • Excellent fault-finding skills and customer-facing communication.

  • Holds an ECS or CSCS card (preferred).

  • Physically fit and comfortable working outdoors.

  • Flexible with hours, job changes, and travel/staying away as needed.

ACS are recruiting for a Field Service Engineer. If you feel that you have the skills and experience required in this advertisement to be a Field Service Engineer submit your CV including an outline of your experience as a Field Service Engineer. It is always a good idea to include a covering letter outlining your experience as a Field Service Engineer with your application as this will enhance your chances of selection and improve your prospects of landing the Field Service Engineer role you desire.

Starburst Developer
Stackstudio Digital Ltd.
Multiple locations
Hybrid
Mid - Senior
£450/day - £500/day
RECENTLY POSTED

Role/Job title: Starburst Developer
Work Location: London (2 days in a week MUFG Client Office)
The RoleStarburst DeveloperYour responsibilities: Design and maintain data pipelines using Starburst and related technologies.
Optimize query performance and resolve data processing bottlenecks.
Manage databases to ensure high availability, reliability and security.
Integrate Starburst with various data sources including cloud services and APIs.
Monitor data pipelines and troubleshoot issues proactively.
Collaborate with business users and stakeholders on data requirements.
Maintain comprehensive and up-to-date documentation for data processes.
Stay current with data engineering advancements and propose innovative solutions.
Implement best practices for data quality assurance and testing.Your ProfileEssential skills/knowledge/experience: (Up to 10, Avoid repetition) Minimum 8+ Years of Strong hands-on experience with Starburst Enterprise or Denodo Tool
Advanced SQL skills, including query optimization and performance tuning.
Experience with cloud data platforms (Snowflake, Databricks)
Proficiency in any Scripting language (e.g. Python/Scala)
Proficiency in data analytics and data engineeringDesirable skills/knowledge/experience: (As applicable) Handson experience Starburst or Denodo data virtualization
Data Integration background
Database development experience in any database (Oracle, SQL Server)
Banking domain preferred.

Senior Systems Engineer, Data Management, London
Dell
Multiple locations
In office
Senior
Private salary
RECENTLY POSTED
+7

Our field sales professionals rely on proactive technical support during the sales process - and our expert Systems Engineering team always steps up to the mark. We lead the development and implementation of complex and specialized products, applications, services and solutions. From delivering sales presentations and product demonstrations, to developing detailed installation or system integration plans, we ensure customers get the innovative, relevant, interoperable solutions they need.

Join us to do the best work of your career and make a profound social impact as a Senior Systems Engineer on our Systems Engineering Team in the UK, based London

What you’ll achieve
As a Senior Systems Engineer, you will provide pre-sales technical support to our field sales teams, helping to define the overall Dell Technologies solution for our customers using the full range of company products and services.

You will:
•Build and lead relationships for highly sophisticated customer accounts
•Conduct customer needs analysis and anticipate requirements beyond existing solution’s scope
•Prepare detailed product specifications to enable the sale of our products and solutions, and deliver impact presentations at customer facilities
•Verify operability of sophisticated product and service configurations within the customer’s environment
• Perform advanced systems integration and provide technical expertise to design and implement the solution

Take the first step towards your dream career
Every Dell Technologies team member brings something unique to the table. Here’s what we are looking for with this role:

Technical Skills

Hands-on experience with at least one major cloud data platform (e.g., Snowflake, Databricks, BigQuery, Redshift, Cloudera, Synapse, or similar).

Strong understanding of data warehousing, data lakes/lakehouse, and ETL/ELT concepts (staging, modeling, performance tuning, cost/perf tradeoffs).

Data engineering and integration including unstructured data processing (PDFs, logs, images, text) and transformation into structured/vectorized formats

Strong SQL skills for analytical queries, performance tuning, and data modeling (star/snowflake schemas, dimensional modeling, partitioning, clustering).

Unstructured data & AI/RAG: Understanding of vector databases (e.g., Elasticsearch, Milvus, pgvector), embedding models, and RAG architectures. Familiarity with document processing pipelines, chunking strategies, and semantic search patterns.

Familiarity with data pipeline and orchestration tools (e.g., Airflow, dbt, Spark, Kafka, cloud-native ETL tools) and batch vs. streaming patterns.

Understanding of data governance (catalog, lineage, security, RBAC, masking, compliance requirements like GDPR/CCPA).

Analytics, BI, and data science

Ability to design and explain analytics solutions end-to-end: from raw data to dashboards and predictive models.

Working knowledge of BI tools (e.g., Tableau, Power BI, Looker, Qlik) and how to connect, model, and optimize for self-service analytics.

Familiarity with data science and ML workflows (feature engineering, experimentation, model training/deployment, RAG pipeline development, prompt engineering) and tools/languages such as Python, Spark, notebooks, and ML frameworks (e.g., scikit-learn, MLflow, TensorFlow/PyTorch, LangChain, LlamaIndex at a conceptual level).

Consulting Skills

Skilled at asking the right questions to uncover technical requirements, constraints, and business drivers.

Can translate ambiguous business problems into clear data and analytics use cases.

Storytelling & communication

Excellent at translating complex technical topics into clear, business-oriented narratives for both technical and non-technical audiences.

Comfortable presenting to large groups and senior stakeholders (CIO/CDO, Heads of Data/Analytics).

Demo & POC excellence

Able to build and deliver compelling demonstrations that tell a story around customer data and use cases, not just features.

Can structure and run POCs with clear success criteria, timelines, and executive readouts to accelerate technical win.

Competitive positioning

Understands the broader data & AI ecosystem and can articulate differentiation versus other data warehouses, data lake/lakehouse platforms, and analytics tools.

5+ years in a customer-facing technical role such as Sales Engineer, Solutions Architect, Data Engineer, Analytics Consultant, or Data Scientist with strong commercial exposure.

Proven experience architecting and delivering data management, analytics, or data science solutions in one or more of the following areas:

Cloud data warehouse or lakehouse migrations

Enterprise BI modernization/self-service analytics

GenAI and RAG implementations for enterprise knowledge management, intelligent document processing, or customer-facing AI applications

Real-time or streaming analytics

Advanced analytics / data science enablement

Hands-on experience with at least one major public cloud (AWS, Azure, or GCP) and one or more leading data platforms (e.g., Snowflake, Databricks, Cloudera, BigQuery, Redshift, Synapse)

Who we are

We believe that each of us has the power to make an impact. That’s why we put our team members at the center of everything we do. If you’re looking for an opportunity to grow your career with some of the best minds and most advanced tech in the industry, we’re looking for you.

Dell Technologies is a unique family of businesses that helps individuals and organizations transform how they work, live and play. Join us to build a future that works for everyone because Progress Takes All of Us.

Dell Technologies is committed to the principle of equal employment opportunity for all employees and to providing employees with a work environment free of discrimination and harassment. Read the full Equal Employment Opportunity Policy here .

Job ID:R285938

Data Engineer Analytics, Assistant Vice President
State Street
London
Remote or hybrid
Senior - Leader
Private salary
RECENTLY POSTED
+3

This job is with State Street, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly.

We are seeking an Analytics‑focused Data Engineer to design and build trusted, analytics‑ready datasets on a modern AWS and Databricks data platform. This role is critical to enabling business intelligence, reporting, and advanced analytics by transforming raw data into well‑modeled, high‑quality, and performant analytics layers.

You will work closely with analytics, BI, finance, and product teams to ensure data is easy to consume, well understood, and reliable for decision‑making at scale.

Key Responsibilities

Analytics‑Ready Data Modeling

Design and implement analytics‑optimized data models (fact/dimension, star/snowflake schemas).

Build and maintain curated analytics layers (gold tables) in Databricks using Delta Lake.

Translate business requirements into clear, reusable datasets for dashboards and reports.

Support semantic consistency across metrics, dimensions, and KPIs.

Data Pipelines & Transformations

Develop and maintain ETL/ELT pipelines using Databricks (Spark SQL, PySpark).

Transform raw and intermediate data into clean, documented, and performant analytics datasets.

Implement incremental processing, partitioning, and optimization techniques for BI workloads.

Ensure pipelines are resilient, observable, and production‑ready.

AWS Analytics Platform

Leverage AWS services such as S3, Glue, Redshift, Lambda, and IAM to support analytics use cases.

Integrate Databricks with AWS storage and security services.

Monitor pipeline execution, performance, and cost for analytics workloads.

Data Quality, Metrics & Trust

Implement data quality checks, reconciliation logic, and anomaly detection for analytics data.

Validate accuracy of business metrics used in executive dashboards and reports.

Support data lineage, documentation, and metric definitions.

Partner with stakeholders to ensure a single source of truth for analytics.

BI & Analytics Enablement

Support downstream tools such as Power BI, Tableau, or similar BI tools.

Optimize datasets for dashboard performance and concurrency.

Collaborate with analysts to improve query patterns and data usage.

Enable self‑service analytics through well‑designed datasets and documentation.

Required Qualifications

5-8+ years of experience in data engineering or analytics engineering roles.

Strong experience with Databricks for analytics workloads.

Advanced proficiency in SQL (complex transformations, window functions, performance tuning).

Solid experience with AWS‑based analytics architectures.

Strong experience with data modeling for analytics.

Proficiency in Python or PySpark.

Experience supporting BI, reporting, and analytics teams.

Nice to Have

Experience with Analytics Engineering / ELT patterns.

Familiarity with dbt or similar transformation frameworks.

Experience supporting finance or executive reporting.

Knowledge of data governance, metric catalogs, or data discovery tools.

Experience with streaming data for near‑real‑time analytics.

Exposure to regulated or enterprise analytics environments.

About State Street Across the globe, institutional investors rely on us to help them manage risk, respond to challenges, and drive performance and profitability. We keep our clients at the heart of everything we do, and smart, engaged employees are essential to our continued success.

We are committed to fostering an environment where every employee feels valued and empowered to reach their full potential. As an essential partner in our shared success, you’ll benefit from inclusive development opportunities, flexible work-life support, paid volunteer days, and vibrant employee networks that keep you connected to what matters most. Join us in shaping the future.

As an Equal Opportunity Employer, we consider all qualified applicants for all positions without regard to race, creed, color, religion, national origin, ancestry, ethnicity, age, disability, genetic information, sex, sexual orientation, gender identity or expression, citizenship, marital status, domestic partnership or civil union status, familial status, military and veteran status, and other characteristics protected by applicable law.

Discover more information on jobs at StateStreet.com/careers

Read our CEO Statement

]]>

Cost / Estimator Engineer - TALENT POOL
Mactech Energy Group
London
In office
Mid - Senior
£1/day
RECENTLY POSTED

Cost/Estimator Engineers - TALENT POOL

Industry: Nuclear Construction

Locations:

Hinkley Point C, Somerset

Sizewell C, Suffolk

Overview

We are building a talent pool of experienced Cost/Estimator Engineers across civil, mechanical, and electrical disciplines for future opportunities within the UKs nuclear new build program. This is not a current vacancy, but rather an opportunity to be considered for future positions as they arise at projects including Hinkley Point C (Somerset) and Sizewell C (Suffolk).

About the Future Opportunities

When positions become available, successful candidates will join project controls teams responsible for cost management and estimation across various scopes including:

  • Civil engineering and construction works

  • Mechanical manufacturing and installation

  • Electrical systems and infrastructure

  • Multi-discipline project delivery

  • Production and manufacturing operations

Potential Role Scope

Depending on your discipline and the specific opportunity, responsibilities may include:

  • Preparing and managing monthly cost reports

  • Processing applications for payment

  • Developing and maintaining CVR reports

  • Managing bookings and cost interrogation

  • Creating weekly performance dashboards

  • Supporting change control processes

  • Preparing detailed estimates

  • Analyzing cost data and trends

  • Working with project teams to validate costs

  • Supporting commercial decision-making

Required Experience & Qualifications

Essential:

  • Proven experience in cost engineering or estimating

  • Strong understanding of NEC forms of contract

  • Experience with cost management systems

  • Proficiency in data analysis and presentation

  • Advanced Microsoft Office skills

Discipline-Specific Requirements (depending on role):

  • Mechanical: Manufacturing/production environment experience

  • Electrical: Power systems cost estimation expertise

  • Civil: Infrastructure cost management experience

Desirable:

  • Relevant professional qualifications

  • Nuclear or regulated industry experience

  • Experience with project controls software

  • Commercial awareness

Personal Attributes

  • Strong analytical and problem-solving abilities

  • Excellent communication skills

  • Detail-oriented with high accuracy

  • Ability to present complex data clearly

  • Proactive approach to cost management

  • Team collaboration skills

Potential Package Elements

When positions become available, they typically offer:

  • Competitive hourly rates (circa £35 per hour PAYE)

  • Accommodation allowances where applicable

  • Travel allowances

  • Long-term contract opportunities

  • Career development potential

Locations

  • Sizewell C, Suffolk

  • Hinkley Point C, Somerset

Working Patterns

  • Full-time positions

  • Typical hours: Monday-Friday, 10-12 hours per day

  • Office/site-based roles

Important Note

This is not an application for a current vacancy. By submitting your application, you are expressing interest in being considered for future Cost/Estimator Engineer positions. We will retain your details and contact you when suitable positions match your profile and experience.

How to Apply

Please submit your CV highlighting your relevant cost engineering and estimation experience, and any nuclear or regulated industry experience. Include details of your qualifications, cost management expertise, and specific estimation achievements.

Senior Mapping Engineer - Robotics / Autonomous Driving
Talent Locker
London
In office
Senior
£80,000
RECENTLY POSTED

Senior Mapping Engineer (Large-Scale HD Mapping) - First Key Hire

Circa £80k+, London based

Want to work for an advanced start up building real-world autonomous systems? We’re looking for a highly skilled Senior Mapping Engineer to become the first dedicated mapping lead. This is a high-ownership role where you’ll take charge of the high-accuracy, large-scale mapping capability, set the technical roadmap, and grow and mentor a mapping team as deployments scale.

You’ll maintain and evolve an existing mapping codebase, enhancing accuracy, stability, and scalability across challenging industrial and autonomous environments. Working closely with perception, localization, and navigation, you’ll ensure themaps are drift-free, up-to-date, and deeply integrated into the autonomy stack-from raw sensor data to validated, deployed map products.

What you’ll do
* Own and advance scalable LiDAR- and vision-based mapping pipelines.
* Build and improve 2D/3D representations: occupancy grids, vector/HD maps, semantic layers, environment models.
* Lead multi-sensor fusion (LiDAR, cameras, radar, GNSS/INS, odometry) into coherent, consistent map outputs.
* Deliver large-scale capabilities like multi-session mapping, fleet workflows, map versioning, delta updates, and distributed map generation.
* Maintain tight integration with SLAM/Localization to ensure stable, drift-free deployment performance.
* Define KPIs and validation frameworks for map accuracy, completeness, and consistency.
* Translate state-of-the-art research (SLAM, semantic mapping, multi-modal reconstruction) into production systems.
* Set best practices and technical standards to support future team growth.

Experience required
* MSc/PhD in Robotics, Computer Vision, Computer Science, or related field.
* 4-5+ years hands-on mapping experience in autonomous systems or robotics.
* Deep expertise in LiDAR/point-cloud processing (PCL, Open3D, custom pipelines).
* Strong background in vision-based mapping / visual SLAM and multi-sensor fusion.
* Proficiency in C++ with strong experience in ROS2.
* Solid grounding in estimation, optimization, geometry, kinematics, and TF2.

Why join
You’ll own a mission-critical autonomy capability, shape the map product and technical direction, work on live deployments, and step into a clear path to build and lead your own mapping team.

Alumni Engagement Manager
The American School in London
London
In office
Mid - Senior
Private salary
RECENTLY POSTED

The Alumni Engagement Manager is a key role dedicated to nurturing lifelong relationships between the School and its global alumni and parent(s) of alumni community. By leading meaningful engagement, communications, and events, the role supports strategic initiatives that build a strong sense of community and encourage ongoing philanthropic support.

Summary of duties and responsibilities:

Engagement and events:

  • Execute a successful series of annual alumni and parents of alumni events locally and in the US, ensuring robust attendance, and driving successful event-based fundraisers when applicable
  • Plan and support annual milestone reunions
  • Schedule and host alumni tours and visits to the campus
  • Actively facilitate meaningful networking and connection opportunities among current students, employees, and alumni, including alumni-to-alumni engagement
  • Oversee the alumni and Grade 12 mentor program with the Office of Student Advising
  • Manage the onboarding of the graduating Grade 12 class into the alumni network throughout the students’ final year at ASL, with event engagement and a fundraising appeal, in partnership with the high school leadership team
  • Coordinate with the Director of Development and Giving Manager to annually promote fundraising appeals and giving challenges at alumni events and in alumni communications

Communications:

  • Execute alumni communications in coordination with the Director of Development and the Communications team
  • Write, design, and publish a monthly alumni newsletter, London Calling
  • Research, meet, and conduct interviews with alumni of note in order to write monthly in-depth feature stories in London Calling
  • Serve as lead on alumni networking software ( ASLConnects.org , a Graduway site)
  • Develop alumni content for ASL social media and online alumni platforms.
  • Partner with the Giving Manager to drive success and class engagement during Grade 12 class gift campaign drive each year
  • Monitor and provide updates for alumni web pages ( ASL.org/alumni )
  • Assist with copywriting for alumni fundraising around the Annual Fund and other fundraising initiatives as requested by the Director of Development
  • Work with the Web Editor to ensure that alumni pages of ASL.org are up-to-date, relevant, and compelling

Additional responsibilities:

  • Design and occasionally send mass broadcast emails and invitations related to alumni and/or parents of alumni, in coordination with the Director of Development
  • In partnership with the Communications team, build monthly London Calling features on ASL.org (a Finalsite website), including news stories, in memoriam notes, and class notes
  • Handle daily alumni inbox communications, including processing web login and alumni portal access requests
  • Manage the Eagle mascot volunteers, and select student-facing events
  • Photograph alumni and parents of alumni groups and events
  • As requested, provide occasional copywriting and copy editing support to the rest of the Development team, including non-alumni specific projects
  • Perform any other duties within the scope, spirit, and purpose of the job, including occasional weekend and evening hours for event coverage

Essential qualifications/experience:

  • A proven track record of event planning experience with high attention to detail, time management, budget oversight, specific management knowledge of AV and decor, and handling multiple event projects simultaneously
  • Exceptional verbal and written communication skills, highly organized and a problem-solver, positive and friendly, strong people management and interpersonal skills
  • Collaborative team colleague and a self-starter
  • Ability to adjust to dynamic event environments with ease
  • A proven commitment to the safeguarding and welfare of children

Desirable qualifications/experience:

  • Demonstrable alumni relations experience, building and developing effective relationships
  • Educated at degree level
  • Independent and/or international school experience
  • Knowledge proficiency in Blackbaud Raiser’s Edge
  • Knowledge proficiency in Adobe Creative Cloud
  • Experience working with volunteers
  • Fundraising experience as it relates to cultivation and stewardship
  • Experience working with effective digital marketing and communication tools including web-editing, social media communications and bulk email marketing
Software Development & Integration Manager
Sky
London
Hybrid
Senior - Leader
Private salary
RECENTLY POSTED

We believe in better. And we make it happen.
Better content. Better products. And better careers.
Working in Tech, Product or Data at Sky is about building the next and the
new. From broadband to broadcast, streaming to mobile, SkyQ to Sky Glass,
we never stand still. We optimise and innovate.
We turn big ideas into the products, content and services millions of people
love.
And we do it all right here at Sky.

The Monitoring Development & Integration Manager is responsible for leading the design, development, and integration of advanced monitoring solutions across broadcast and media systems. Their expertise in video technology and in monitoring, coupled with strong leadership and strategic vision, makes them crucial in maintaining our company’s competitive edge in delivering reliable broadcast solutions.

What you’ll do

  • Lead the development, customization, and integration of monitoring tools such as Dataminer across broadcast and media infrastructures.
  • Oversee lifecycle management of monitoring tools, including upgrades, performance tuning, and vendor coordination.
  • Contribute to the overall monitoring strategy, aligning tool development with business goals and operational priorities.
  • Innovate and Improve: Push the boundaries of current video monitoring by researching and integrating the latest monitoring solutions, and technological advancements to enhance operational efficiency and service excellence.
  • Connecting strategy and analysis wit development and platform operations, fostering alignment and shared ownership throughout the entire monitoring lifecycle-from requirement definition to solution design and implementation.
  • Resource Management: Allocate resources effectively, manage budgets for video monitoring projects, and oversee the monitoring engineering team to ensure project goals are met on time and within budget.
  • Lead Monitoring Initiatives: Direct strategic initiatives focused on defining and implementing monitoring requirements across operational domains, ensuring alignment with service reliability goals and operational excellence.
  • Collaborate with Cross-Functional Teams: Work closely with the Product Team, Core Engineering Team, Video Engineering Team as well as with Architects to align monitoring capabilities with market needs and the overall product architecture, ensuring seamless integration and performance scalability.

What you’ll bring

  • Leadership and Team Management Skills: Proven and solid previous experience of leading a team of software engineers and software developers, fostering an environment of innovation, accountability, collaboration, and driving projects to successful completion.
  • Proficiency in programming languages such as C# and Python.
  • Expertise in Systems reliability and monitoring: deep understanding of operational approaches, with a background in developing monitoring and observability solutions.
  • Understanding of end-to-end video processing workflows , with a strong background in designing solutions for high-demand broadcast environments.
  • Strategic Vision: Ability to see the bigger picture and align video monitoring strategies with broader company goals, driving innovation while maintaining both practical project management and operational excellence.
  • Problem-Solving Prowess: Skilled at navigating technical and process-related challenges and optimizing video monitoring to meet the demands of modern broadcasting while maintaining a consistent and coherent approach aligned with the requirements gathered from operational teams.
  • Familiarity in real-time monitoring platforms such as DataMiner and Grafana, with a strong understanding of how to leverage these tools to ensure service visibility, reliability, and operational efficiency across complex infrastructures.
  • Solid understanding of technologies and methodologies for real-time control , with the ability to design, build and support responsive monitoring strategies that ensure timely decision-making and operational agility.

Team overview

CONTENT TECHNOLOGY AND INNOVATION

Our Content Technology and Innovation team delivers high-quality content to homes, customer devices, businesses and commercial partners across our European markets. With over 2500 colleagues from around the world, we combine our strategic insights, engineering know-how and operational excellence to use the most innovative technologies to create and distribute our awardwinning content

The rewards

There’s one thing people can’t stop talking about when it comes to : the perks. Here’s a taster:

  • Sky Q, for the TV you love all in one place

  • The magic of Sky Glass at an exclusive rate

  • A generous pension package

  • Private healthcare

  • Discounted mobile and broadband

  • A wide range of Sky VIP rewards and experiences

Inclusion & how you’ll work

We are a Disability Confident Employer, and welcome and encourage applications from all candidates. We will look to ensure a fair and consistent experience for all, and will make reasonable adjustments to support you where appropriate. Please flag any adjustments you need to your recruiter as early as you can.

We’ve embraced hybrid working and split our time between unique office spaces and the convenience of working from home. You’ll find out more about what hybrid working looks like for your role later on in the recruitment process.

Your office space

Osterley

Our Osterley Campus is a 10-minute walk from Syon Lane train station. Or you can hop on one of our free shuttle buses that run to and from Osterley, Gunnersbury, Ealing Broadway and South Ealing tube stations. There are also plenty of bike shelters and showers.

On campus, you’ll find 13 subsidised restaurants, cafes, and a Waitrose. You can keep in shape at our subsidised gym, catch the latest shows and movies at our cinema, get your car washed, and even get pampered at our beauty salon.

We’d love to hear from you

Inventive, forward-thinking minds come together to work in Tech, Product and Data at Sky. It’s a place where you can explore what if, how far, and what next.

But better doesn’t stop at what we do, it’s how we do it, too. We embrace each other’s differences. We support our community and contribute to a sustainable future for our business and the planet.

If you believe in better, we’ll back you all the way.

Just so you know: if your application is successful, we’ll ask you to complete a criminal record check. And depending on the role you have applied for and the nature of any convictions you may have, we might have to withdraw the offer.

Senior Machine Learning Engineer
Sky
Multiple locations
Hybrid
Senior
Private salary
RECENTLY POSTED

We believe in better. And we make it happen.

Better content. Better products. And better careers.

Working in Tech, Product or Data at Sky is about building the next and the new. From broadband to broadcast, streaming to mobile, SkyQ to Sky Glass, we never stand still. We optimise and innovate.

We turn big ideas into the products, content and services millions of people love.

And we do it all right here at Sky.

What you’ll do
We are seeking a highly skilled Senior Machine Learning Engineer to advance our personalised recommendation systems by developing efficient, low-latency solutions that serve millions of users globally. The successful candidate will collaborate closely with data scientists, engineers, and product managers to design intelligent content recommendation mechanisms and drive the ongoing advancement of our Machine Learning Platform.

  • Model Development: Design, train, and optimise machine learning models focused on user personalisation, encompassing recommendation engines, ranking algorithms, user segmentation, and content analysis.
  • Data Pipeline Engineering: Construct and maintain robust and scalable data pipelines for feature engineering and model training utilising both structured and unstructured large-scale datasets.
  • Production Deployment: Deploy and supervise ML models in production environments, ensuring high availability, optimal performance, and continued relevance.
  • Experimentation: Design and analysis of A/B tests and offline experiments to evaluate model efficacy and support continuous improvement.
  • Cross-Functional Collaboration: Engage with multidisciplinary teams to align machine learning initiatives with business objectives and user needs.
  • Research & Innovation: Evaluate emerging research in machine learning, deep learning, and personalisation for potential integration within existing systems.

What you’ll bring

  • Demonstrated expertise in the full lifecycle of machine learning, from model development, deployment and serving to monitoring and maintenance.
  • Strong proficiency in Python and knowledge of ML libraries/frameworks (e.g., TensorFlow, PyTorch). .
  • Experience using ML Training frameworks (e.g., TFX, Kubeflow Pipelines SDK) and Model Serving technologies (eg. Tensorflow Serving, Triton, TorchServe).
  • Experience with high-volume data processing and real-time streaming architectures.
  • Strong understanding of recommendation system design and personalisation algorithms.
  • Familiarity with Generative AI and its applications in production settings.
  • Exceptional communication and analytical problem-solving skills.
  • Proven successful experience in mentoring less experienced engineers to improve their technical skills

A Typical Day at the Office

When you come in, you can grab a coffee or a bit of breakfast from one of the many (subsidised) cafés or restaurants on site. Settle in at your desk, have a quick look at Slack to see what’s happening in the tech communities, then catch up with everyone at the team stand-up. After that, you’ll join your team and pick the first task to get cracking on.

At lunchtime, you’ve got a few choices: head to The Pavilion for a bite with the team, pop to the onsite gym for a quick workout, or join in with a lunchtime community meetup - whatever suits you. Once you’re back, you’ll carry on working with your team on your current feature.

Later in the afternoon, the team might fancy a quick coffee break before wrapping up the day with a team retrospective.

Global OTT Technology

Our team develops and supports market-leading video streaming services, underpinned by state-of-the-art engineering principles. We do this at huge scale: for over 50 million customers globally, spanning NBCUniversal Peacock in the US and Sky, NOW and SkyShowtime across Europe. No matter the device, the time or the place, we make sure that our diverse audiences can easily find and enjoy whatever they want to watch, choosing from the world’s best entertainment, news and sport.

The rewards

There’s one thing people can’t stop talking about when it comes to : the perks. Here’s a taster:

  • Sky Q, for the TV you love all in one place
  • The magic of Sky Glass at an exclusive rate
  • A generous pension package
  • Private healthcare
  • Discounted mobile and broadband
  • A wide range of Sky VIP rewards and experiences

Inclusion & how you’ll work

We are a Disability Confident Employer, and welcome and encourage applications from all candidates. We will look to ensure a fair and consistent experience for all, and will make reasonable adjustments to support you where appropriate. Please flag any adjustments you need to your recruiter as early as you can.

We’ve embraced hybrid working and split our time between unique office spaces and the convenience of working from home. You’ll find out more about what hybrid working looks like for your role later on in the recruitment process.

Your office space

Osterley

Our Osterley Campus is a 10-minute walk from Syon Lane train station. Or you can hop on one of our free shuttle buses that run to and from Osterley, Gunnersbury, Ealing Broadway and South Ealing tube stations. There are also plenty of bike shelters and showers.

On campus, you’ll find 13 subsidised restaurants, cafes, and a Waitrose. You can keep in shape at our subsidised gym, catch the latest shows and movies at our cinema, get your car washed, and even get pampered at our beauty salon.

We’d love to hear from you

Inventive, forward-thinking minds come together to work in Tech, Product and Data at Sky. It’s a place where you can explore what if, how far, and what next.

But better doesn’t stop at what we do, it’s how we do it, too. We embrace each other’s differences. We support our community and contribute to a sustainable future for our business and the planet.

If you believe in better, we’ll back you all the way.
Just so you know: if your application is successful, we’ll ask you to complete a criminal record check. And depending on the role you have applied for and the nature of any convictions you may have, we might have to withdraw the offer.

Senior ML Engineer
Sky
Multiple locations
Hybrid
Senior
Private salary
RECENTLY POSTED

We believe in better. And we make it happen.

Better content. Better products. And better careers.

Working in Tech, Product or Data at Sky is about building the next and the new. From broadband to broadcast, streaming to mobile, SkyQ to Sky Glass, we never stand still. We optimise and innovate.

We turn big ideas into the products, content and services millions of people love.

And we do it all right here at Sky.

What you’ll do
We are seeking a highly skilled Senior Machine Learning Engineer to advance our personalised recommendation systems by developing efficient, low-latency solutions that serve millions of users globally. The successful candidate will collaborate closely with data scientists, engineers, and product managers to design intelligent content recommendation mechanisms and drive the ongoing advancement of our Machine Learning Platform.

  • Model Development: Design, train, and optimise machine learning models focused on user personalisation, encompassing recommendation engines, ranking algorithms, user segmentation, and content analysis.
  • Data Pipeline Engineering: Construct and maintain robust and scalable data pipelines for feature engineering and model training utilising both structured and unstructured large-scale datasets.
  • Production Deployment: Deploy and supervise ML models in production environments, ensuring high availability, optimal performance, and continued relevance.
  • Experimentation: Design and analysis of A/B tests and offline experiments to evaluate model efficacy and support continuous improvement.
  • Cross-Functional Collaboration: Engage with multidisciplinary teams to align machine learning initiatives with business objectives and user needs.
  • Research & Innovation: Evaluate emerging research in machine learning, deep learning, and personalisation for potential integration within existing systems.

What you’ll bring

  • Demonstrated expertise in the full lifecycle of machine learning, from model development, deployment and serving to monitoring and maintenance.
  • Strong proficiency in Python and knowledge of ML libraries/frameworks (e.g., TensorFlow, PyTorch). .
  • Experience using ML Training frameworks (e.g., TFX, Kubeflow Pipelines SDK) and Model Serving technologies (eg. Tensorflow Serving, Triton, TorchServe).
  • Experience with high-volume data processing and real-time streaming architectures.
  • Strong understanding of recommendation system design and personalisation algorithms.
  • Familiarity with Generative AI and its applications in production settings.
  • Exceptional communication and analytical problem-solving skills.
  • Proven successful experience in mentoring less experienced engineers to improve their technical skills

A Typical Day at the Office

When you come in, you can grab a coffee or a bit of breakfast from one of the many (subsidised) cafés or restaurants on site. Settle in at your desk, have a quick look at Slack to see what’s happening in the tech communities, then catch up with everyone at the team stand-up. After that, you’ll join your team and pick the first task to get cracking on.

At lunchtime, you’ve got a few choices: head to The Pavilion for a bite with the team, pop to the onsite gym for a quick workout, or join in with a lunchtime community meetup - whatever suits you. Once you’re back, you’ll carry on working with your team on your current feature.

Later in the afternoon, the team might fancy a quick coffee break before wrapping up the day with a team retrospective.

Global OTT Technology

Our team develops and supports market-leading video streaming services, underpinned by state-of-the-art engineering principles. We do this at huge scale: for over 50 million customers globally, spanning NBCUniversal Peacock in the US and Sky, NOW and SkyShowtime across Europe. No matter the device, the time or the place, we make sure that our diverse audiences can easily find and enjoy whatever they want to watch, choosing from the world’s best entertainment, news and sport.

The rewards

There’s one thing people can’t stop talking about when it comes to : the perks. Here’s a taster:

  • Sky Q, for the TV you love all in one place
  • The magic of Sky Glass at an exclusive rate
  • A generous pension package
  • Private healthcare
  • Discounted mobile and broadband
  • A wide range of Sky VIP rewards and experiences

Inclusion & how you’ll work

We are a Disability Confident Employer, and welcome and encourage applications from all candidates. We will look to ensure a fair and consistent experience for all, and will make reasonable adjustments to support you where appropriate. Please flag any adjustments you need to your recruiter as early as you can.

We’ve embraced hybrid working and split our time between unique office spaces and the convenience of working from home. You’ll find out more about what hybrid working looks like for your role later on in the recruitment process.

Your office space

Osterley

Our Osterley Campus is a 10-minute walk from Syon Lane train station. Or you can hop on one of our free shuttle buses that run to and from Osterley, Gunnersbury, Ealing Broadway and South Ealing tube stations. There are also plenty of bike shelters and showers.

On campus, you’ll find 13 subsidised restaurants, cafes, and a Waitrose. You can keep in shape at our subsidised gym, catch the latest shows and movies at our cinema, get your car washed, and even get pampered at our beauty salon.

We’d love to hear from you

Inventive, forward-thinking minds come together to work in Tech, Product and Data at Sky. It’s a place where you can explore what if, how far, and what next.

But better doesn’t stop at what we do, it’s how we do it, too. We embrace each other’s differences. We support our community and contribute to a sustainable future for our business and the planet.

If you believe in better, we’ll back you all the way.
Just so you know: if your application is successful, we’ll ask you to complete a criminal record check. And depending on the role you have applied for and the nature of any convictions you may have, we might have to withdraw the offer.

Principal Machine Learning Engineer
Sky
Multiple locations
Hybrid
Senior
Private salary
RECENTLY POSTED

We believe in better. And we make it happen.

Better content. Better products. And better careers.

Working in Tech, Product or Data at Sky is about building the next and the new. From broadband to broadcast, streaming to mobile, SkyQ to Sky Glass, we never stand still. We optimise and innovate.

We turn big ideas into the products, content and services millions of people love.

And we do it all right here at Sky.

What you’ll do
We are seeking a highly skilled Senior Machine Learning Engineer to advance our personalised recommendation systems by developing efficient, low-latency solutions that serve millions of users globally. The successful candidate will collaborate closely with data scientists, engineers, and product managers to design intelligent content recommendation mechanisms and drive the ongoing advancement of our Machine Learning Platform.

  • Model Development: Design, train, and optimise machine learning models focused on user personalisation, encompassing recommendation engines, ranking algorithms, user segmentation, and content analysis.
  • Data Pipeline Engineering: Construct and maintain robust and scalable data pipelines for feature engineering and model training utilising both structured and unstructured large-scale datasets.
  • Production Deployment: Deploy and supervise ML models in production environments, ensuring high availability, optimal performance, and continued relevance.
  • Experimentation: Design and analysis of A/B tests and offline experiments to evaluate model efficacy and support continuous improvement.
  • Cross-Functional Collaboration: Engage with multidisciplinary teams to align machine learning initiatives with business objectives and user needs.
  • Research & Innovation: Evaluate emerging research in machine learning, deep learning, and personalisation for potential integration within existing systems.

What you’ll bring

  • Demonstrated expertise in the full lifecycle of machine learning, from model development, deployment and serving to monitoring and maintenance.
  • Strong proficiency in Python and knowledge of ML libraries/frameworks (e.g., TensorFlow, PyTorch). .
  • Experience using ML Training frameworks (e.g., TFX, Kubeflow Pipelines SDK) and Model Serving technologies (eg. Tensorflow Serving, Triton, TorchServe).
  • Experience with high-volume data processing and real-time streaming architectures.
  • Strong understanding of recommendation system design and personalisation algorithms.
  • Familiarity with Generative AI and its applications in production settings.
  • Exceptional communication and analytical problem-solving skills.
  • Proven successful experience in mentoring less experienced engineers to improve their technical skills

A Typical Day at the Office

When you come in, you can grab a coffee or a bit of breakfast from one of the many (subsidised) cafés or restaurants on site. Settle in at your desk, have a quick look at Slack to see what’s happening in the tech communities, then catch up with everyone at the team stand-up. After that, you’ll join your team and pick the first task to get cracking on.

At lunchtime, you’ve got a few choices: head to The Pavilion for a bite with the team, pop to the onsite gym for a quick workout, or join in with a lunchtime community meetup - whatever suits you. Once you’re back, you’ll carry on working with your team on your current feature.

Later in the afternoon, the team might fancy a quick coffee break before wrapping up the day with a team retrospective.

Global OTT Technology

Our team develops and supports market-leading video streaming services, underpinned by state-of-the-art engineering principles. We do this at huge scale: for over 50 million customers globally, spanning NBCUniversal Peacock in the US and Sky, NOW and SkyShowtime across Europe. No matter the device, the time or the place, we make sure that our diverse audiences can easily find and enjoy whatever they want to watch, choosing from the world’s best entertainment, news and sport.

The rewards

There’s one thing people can’t stop talking about when it comes to : the perks. Here’s a taster:

  • Sky Q, for the TV you love all in one place
  • The magic of Sky Glass at an exclusive rate
  • A generous pension package
  • Private healthcare
  • Discounted mobile and broadband
  • A wide range of Sky VIP rewards and experiences

Inclusion & how you’ll work

We are a Disability Confident Employer, and welcome and encourage applications from all candidates. We will look to ensure a fair and consistent experience for all, and will make reasonable adjustments to support you where appropriate. Please flag any adjustments you need to your recruiter as early as you can.

We’ve embraced hybrid working and split our time between unique office spaces and the convenience of working from home. You’ll find out more about what hybrid working looks like for your role later on in the recruitment process.

Your office space

Osterley

Our Osterley Campus is a 10-minute walk from Syon Lane train station. Or you can hop on one of our free shuttle buses that run to and from Osterley, Gunnersbury, Ealing Broadway and South Ealing tube stations. There are also plenty of bike shelters and showers.

On campus, you’ll find 13 subsidised restaurants, cafes, and a Waitrose. You can keep in shape at our subsidised gym, catch the latest shows and movies at our cinema, get your car washed, and even get pampered at our beauty salon.

We’d love to hear from you

Inventive, forward-thinking minds come together to work in Tech, Product and Data at Sky. It’s a place where you can explore what if, how far, and what next.

But better doesn’t stop at what we do, it’s how we do it, too. We embrace each other’s differences. We support our community and contribute to a sustainable future for our business and the planet.

If you believe in better, we’ll back you all the way.
Just so you know: if your application is successful, we’ll ask you to complete a criminal record check. And depending on the role you have applied for and the nature of any convictions you may have, we might have to withdraw the offer.

RPG Lead
Quinnox Limited
London
Remote or hybrid
Senior
£90,000
RECENTLY POSTED

We are seeking an experienced RPG Tech Lead to lead the design, development, and support of core banking customizations on the IBM i (AS/400) platform for a mid-sized bank. This role combines deep hands-on RPG development with technical leadership, solution ownership, and governance of mission-critical core banking systems.

The Tech Lead will ensure stability, performance, security, and regulatory compliance of core banking applications while mentoring developers and partnering closely with business, vendor, and operations teams.

Key Responsibilities

Technical Leadership & Architecture

  • Own the technical design and architecture of RPG-based core banking customizations.
  • Define and enforce coding standards, development practices, and system governance for RPG and IBM i applications.
  • Review and approve technical designs, RPG code, and database changes.
  • Ensure solutions meet performance, availability, security, and audit requirements.
  • Lead root cause analysis for complex production issues and ensure long-term fixes.

Development & Delivery

  • Act as a hands-on lead developer for complex RPG programs, batch jobs, and core banking extensions.
  • Design and implement enhancements to accounts, deposits, lending, interest, fees, GL, and transaction processing.
  • Oversee batch processing (EOD, EOM, EOY), job scheduling, and recovery procedures.
  • Guide the use of RPG (ILE / free-format), CL, and embedded SQL best practices.
  • Coordinate releases, change management, and production deployments.

Team & Stakeholder Collaboration

  • Mentor and guide RPG developers, providing technical direction and coaching.
  • Act as the primary technical point of contact for core banking customizations.
  • Work closely with business users, core banking vendors, and infrastructure teams.
  • Participate in requirement reviews, estimation, and delivery planning from a technical perspective.
  • Support audits, regulatory reviews, and compliance activities.

Required Qualifications & Skills

  • 10+ years of application development experience, with 6+ years in RPG on IBM i (AS/400).
  • Proven experience in a Tech Lead or Senior RPG Developer role.
  • Strong expertise in ILE RPG (free-format preferred), CL programming, and IBM i utilities.
  • Deep knowledge of DB2/400, SQL Server, embedded SQL, and performance tuning.
  • Hands-on experience customizing core banking systems.
  • Strong understanding of banking domain and transaction processing.
  • Experience managing production support in a 24x7 banking environment.
  • Strong communication skills and ability to lead technical discussions with business and vendor teams.

Preferred / Nice-to-Have

  • Experience with major core banking platforms (Finacle, Flex cube, Temenos, etc.).
  • Exposure to core banking modernization or system integration initiatives.
  • Knowledge of API enablement, message queues, or middleware.
  • Experience with high availability, disaster recovery, and failover setups.
  • Familiarity with banking regulations, audits, and compliance controls.
Machine Learning Quant - Start Up
Anson McCade
London
In office
Mid - Senior
£150,000
RECENTLY POSTED

£150,000 GBP

  • performance bonus + internal fund investment
    Onsite WORKING
    Location: Central London, Greater London - United Kingdom Type: Permanent

My client is a stealth start-up Quant hedge fund founded by a Math Postdoc and advised by a Fields Medallist. They are aiming to launch next year and are currently hiring in Miami, London and Milan.

Description

– Role: expected to contribute to production grade proprietary trading systems, deploy state of the art AI/ML, develop novel AI/ML models, experiment with and develop novel trading ideas, explore new datasets.

– Required: experience training ML models end to end (from data processing to fine tuning), experience training across transformers / generative models / RL, publications in either top tier ML conferences (e.g., NeurIPS, ICLR, ICML, JMLR, etc.) or top scientific journals, top tier institutions / industry experiences.

– Positives but not requirement: PhD.

Reference: AMC/AHU/NW/SPH001

#alhu

SAP OTC Architect
eTeam Workforce Limited
London
Hybrid
Senior - Leader
£580/day - £625/day
RECENTLY POSTED

Role Title: SAP OTC ArchitectLocation: London/ Hybrid 3 days a week from the officeContract duration: 6 months, extendable by 6 months
In this role, you will anchor functional consulting efforts across global SAP S/4HANA programs. You will support business process analysis, solution design, configuration, testing, cutover, and hyper care activities for end to end Order to Cash (O2C) processes.You will collaborate with cross functional teams including MM, FI, PP, and logistics stakeholders, ensuring seamless integration and high quality delivery for global deployments, enhancements, and support programs.
Required

  • 812+ years of hands on SAP SD experience including S/4HANA.

  • Strong expertise in Sales Order Management, Delivery Processing, Billing, Pricing, and Credit Management.

  • Deep understanding of end to end O2C processes and integrations with MM, FI, PP/QM, GTS, TM.

  • Experience in configuring pricing procedures, condition records, partner functions, outputs, and ATP.

  • Strong understanding of IDocs, BAPI, EDI, output management, and integration with 3PL/logistics systems.

  • Proven experience leading SIT/UAT cycles, test planning, and defect triage.

  • Strong analytical and documentation skills with ability to translate business needs into functional designs.

  • Excellent communication and stakeholder management capabilities.

Preferred

  • Experience in global rollouts, template design, or large transformation projects.
  • Exposure to SAP CS (Customer Service) or SAP LE TRA.
  • Experience working in regulated industries (pharma, life sciences).

Personal

  • Besides the professional qualifications of the candidates, we place great importance in addition to various forms personality profile. These include:

  • High analytical skills

  • A high degree of initiative and flexibility

  • High customer orientation

  • High quality awareness

  • Excellent verbal and written communication skills

Key Responsibilities:

  • Lead end to end O2C design includes sales orders, quotations, contracts, deliveries, billing, and credit management.

  • Configure SAP SD components such as pricing procedures, partner functions, outputs, condition techniques, and item categories.

  • Ensure seamless integration with MM, FI, PP, and warehousing systems (WM/EWM).

  • Conduct workshops to gather business requirements and translate them into design documents and functional specifications.

  • Lead SIT/UAT cycles, manage defects, and validate interfaces (IDoc/BAPI/OData/API).

  • Prepare and support SD related cutover activities including open orders, billing due lists, pricing loads, and customer master updates.

  • Support go live readiness, training, and hypercare stabilization.

  • Ensure process compliance with SOX, SOD, and audit standards.

  • Drive continuous improvements across pricing, returns, credit, and delivery processes.

  • Create reusable templates, documentation, and functional playbooks.

Tools & Technologies

  • SAP S/4HANA SD, SAP ECC SD

  • IDoc / BAPI / OData / SOAP REST APIs

  • Jira / ALM / Azure DevOps / ServiceNow

  • SAP Fiori for SD& Sales Analytics

  • EDI/3PL logistics interface integrations

Senior Solutions Architect
Arm
London
Hybrid
Senior
£700/day - £749/day
RECENTLY POSTED

Senior Solutions Architect - Transport Technology Programme

Location: Hybrid - London
Contract: 2-3 years, rolling 6-month extensions, potential for permanent conversion
Daily Rate: Up to 749 (umbrella)

A leading transport operator is seeking two Consultant Architects to join its Tech & Data programme, delivering complex multi-vendor transport systems.

Front Office Architect: Focus on passenger-facing systems - gates, ticket vending machines, validators, and smart card systems. Experience with transport ticketing suppliers such as Cubic, Scheidt & Bachmann, or INIT is highly desirable.

Back Office Architect: Focus on transaction processing and payment systems, including backend design (Java/.NET/Oracle) and integration with payment acquirers (Visa, Mastercard, Amex).

Responsibilities:

  • Develop and maintain end-to-end solution architectures and capability roadmaps.
  • Break down complex projects into work packages for multiple vendors.
  • Ensure solutions align with business objectives, maximise efficiency, and optimise total cost of ownership.
  • Collaborate with stakeholders and suppliers to shape requirements and deliver innovative solutions.

Essential Skills:

  • Strong solution and enterprise architecture experience
  • Multi-vendor programme delivery
  • Excellent communication and stakeholder management

Desirable: TOGAF/Zachman, agile delivery experience, public cloud knowledge

Disclaimer:

This vacancy is being advertised by either Advanced Resource Managers Limited, Advanced Resource Managers IT Limited or Advanced Resource Managers Engineering Limited (“ARM”). ARM is a specialist talent acquisition and management consultancy. We provide technical contingency recruitment and a portfolio of more complex resource solutions. Our specialist recruitment divisions cover the entire technical arena, including some of the most economically and strategically important industries in the UK and the world today. We will never send your CV without your permission. Where the role is marked as Outside IR35 in the advertisement this is subject to receipt of a final Status Determination Statement from the end Client and may be subject to change.

Ruby on Rails Engineer
Rise Technical Recruitment
London
Fully remote
Mid - Senior
£60,000 - £80,000
RECENTLY POSTED
+3

Senior Ruby on Rails Engineer
Remote
60,000 - 80,000 + Private Healthcare & Benefits

This is an excellent opportunity for a Mid-to-Senior Ruby on Rails Engineer to join a start-up in a role where you will play a major part in future developments.

This company is a Series A startup, breaking down barriers and making the world more accessible for everyone. Originally founded within the UK transport sector, they have developed award-winning, innovative solutions that prioritise dignity, safety, and inclusion for millions of users.

In this varied role, you will move beyond feature development to focus on the stability, performance, and observability of the core Rails ecosystem. You will act as a trusted backend partner for Product and Platform teams, stabilising third-party integrations, improving background job efficiency, and utilising architectural documentation like C4 models to ensure long-term scalability.

The ideal candidate will be a seasoned Ruby on Rails developer with deep expertise in PostgreSQL and background processing via Sidekiq and Redis. You should be highly proficient in building RESTful APIs, managing JSON serialisation, and implementing secure authentication methods like JWT or SSO. Beyond coding, you will possess knowledge of Docker and AWS, alongside the communication skills required to translate complex technical risks into clear operational priorities.

This is a fantastic opportunity to join a purpose-led business during a period of international scaling. You will have the autonomy to own multiple backend systems, reduce operational risk across global integrations, and play a pivotal role in shaping the architectural future of a platform recognised for its excellence in accessibility and safety.

The Role:

  • Lead the evolution of core Ruby on Rails operational platforms.
  • Optimise PostgreSQL performance and Sidekiq background job efficiency.
  • Manage secure third-party integrations and RESTful API design.
  • Partner with Platform teams on AWS and CI/CD reliability.

The Person:

  • Deep experience with Ruby on Rails and OOP.
  • Expert in PostgreSQL tuning and complex query optimisation.
  • Proficient with Docker, AWS, and containerised deployment workflows.
  • Strong communicator, capable of leading production incident responses.

Reference Number: BBBH(phone number removed)

Rise Technical Recruitment Ltd acts an employment agency for permanent roles and an employment business for temporary roles.

The salary advertised is the bracket available for this position. The actual salary paid will be dependent on your level of experience, qualifications and skill set and will be decided by our client, the employer. Rise are not responsible or liable for any hiring decisions made by the end client.

We are an equal opportunities company and welcome applications from all suitable candidates.

EMEA Payroll Specialist - Italian Payroll
Portfolio Payroll Limited
London
Hybrid
Mid - Senior
£50,000

A leading tech business are urgently recruiting an EMEA Payroll Specialist on a 12 month FTC basis.

This role will make up part of the EMEA payroll team, however, have a focus on processing the Italian payroll for the business.

As the EMEA Payroll Specialist (Italian), you will be responsible for:

  • Ownership of the Italian payroll - demonstrating an excellent working knowledge of Italian payroll legislation
  • Support wider EMEA payroll team with payrolls across Spain, Germany, France, UK & Ireland
  • Payroll accounting and supporting with year-end
  • Resolving complex payroll queries
  • Ensuring payroll compliance across multiple different territories
  • Supporting with a huge payroll implementation project to Cloudpay

Candidates must be able to demonstrate a strong working knowledge of Italian payroll.

A fantastic benefits package is on offer for this role including a hybrid working pattern, a bonus & other perks!

51158GC

INDPAY

Portfolio Payroll Ltd is acting as an Employment Business in relation to this vacancy.

Test Engineer
Platform Recruitment
London
Remote or hybrid
Junior - Mid
£40,000 - £55,000

We’re representing a multinational advanced entertainment electronics company working with the likes of Netflix, Disney, and PL football teams. The culture is techy.

Profit-sharing, a good salary package and employee councils and working groups. They take care of their employees, and their engineers have clout. They’re working on driving forwards automation, including implementing agentic workflows.

They’re looking for a Software Test Engineer to help drive forward software automation for their software-driven electronics.

Responsibilities

  • Perform end-to-end quality assurance testing of software releases, from development through to production.
  • Investigate and reproduce reported faults, documenting findings clearly within the issue-tracking system.
  • Create structured, comprehensive test plans and detailed test cases for both manual and automated testing.
  • Design, develop and execute automation scripts to improve coverage and efficiency.
  • Collaborate with product management, developers and project teams to clarify requirements and feature specifications.
  • Contribute to improving QA methodologies, processes and overall testing effectiveness.

Requirements

  • Degree in a relevant engineering discipline with hands-on experience in software and embedded systems testing
  • Proven ability to troubleshoot complex technical issues, manage bug tracking and prioritise effectively across teams.
  • Strong communication skills, analytical mindset, attention to detail, and working knowledge of high-level languages (preferably Python).

Desirable

  • Interest or experience within live entertainment, lighting control or video processing environments.
  • Familiarity with version control systems such as Git and packet analysis tools (e.g. Wireshark).
  • Understanding of networking fundamentals and protocols including DMX-512, ArtNet and sACN.

If you’re naturally curious and like cool technology, apply now!

C# .NET Developer
Adecco
London
Hybrid
Mid - Senior
£600/day - £650/day

Contract
Daily Rate: 600 - 650 (inside IR35 via umbrella)
Contract Length: 6 months initially
Location: Hybrid Working - 2/3 days onsite per week

Our client, a leading organisation in the tech sector, is seeking a talented C# .NET Developer to join their dynamic team on a contract basis. If you are passionate about software development and are eager to tackle exciting challenges, we want to hear from you!

Key Responsibilities:

As a C# .NET Developer, you will:

Understand business requirements and design applications that meet those needs.
Engage in business data analysis to inform application design and development.
programme in Visual C#.NET while utilising both Oracle and SQL Server databases.
Conduct unit testing and ensure quality assurance (QA) for all developed applications.
Implement solutions in production and disaster recovery environments, providing support to users.
Prepare and maintain technical documentation related to your projects.

In addition to new application development, your role will also encompass supporting existing C# and .NET applications. You will work closely with the IT department to provide general IT support and maintain the environments where applications are hosted.

Additional Responsibilities:

Define database objects required for various systems and interact with SQL and Oracle Database Administrators in both London and New York.
Provide scripts for database inquiry languages (T-SQL for SQL Server and PL/SQL for Oracle) to enable data analysis based on business requirements.
Support the setup of system distribution methods for Citrix and application servers for both web and Windows applications.
Troubleshoot systems during failures and implement solutions, including code fixes and SQL scripting, while checking Windows Servers and databases.
Follow the Development Team’s Change Management Control procedures to secure proper approvals prior to production updates.
Update versions of MS .NET Framework and MS Visual .NET platform as needed to ensure existing systems run smoothly in the production environment.
Liaise with relevant support teams such as Technical Support, Network and Infrastructure, and Database Administrators when business users encounter system issues.
Assess the impact of data processing loads on SQL and Oracle databases and propose alternative solutions when necessary.
Actively assist in rolling out changes through coordination with the Release team and maintain a change history of applications.
Communicate effectively with primary support Helpdesk staff in both London and New York to provide necessary system support.
Be available for occasional out-of-office hours support during weekdays and weekends.

If you are a proactive C# .NET Developer looking for a challenging opportunity to showcase your skills, please apply now with your CV and a brief cover letter detailing your relevant experience.

Join us in shaping the future of technology!

Adecco is a disability-confident employer. It is important to us that we run an inclusive and accessible recruitment process to support candidates of all backgrounds and all abilities to apply. Adecco is committed to building a supportive environment for you to explore the next steps in your career. If you require reasonable adjustments at any stage, please let us know and we will be happy to support you.

Business Development Manager - Recycling Sector
Eko Talent
London
In office
Mid - Senior
£70,000 - £90,000

Job Title: Business Development Manager Recycling Industry
£70,000 Basic Annual Salary

On Target Earnings £90,000

Monday - Friday - 8AM - 5PM

Plus Company Car Allowance

Recycling & Waste Business Management Experience is essential for the vacanc

We are seeking a dynamic and results-driven Business Development Manager to lead growth initiatives within the recycling industry . This role requires a commercially minded professional with a passion for sustainability and a deep understanding of the recycling & waste supply chains.

This is an excellent opportunity for an ambitious individual looking to develop their career in business development and commercial delivery within recycling and waste industries.

You will be responsible for identifying new business opportunities, developing strategic partnerships, and driving revenue growth through sourcing recyclable materials and securing long-term supply agreements with commercial, industrial, and municipal clients.

Key Responsibilities:

  • Identify and secure new sources of waste from businesses, retailers and manufacturers.
  • Develop and maintain strong relationships with key stakeholders, including waste producers, brokers, recycling facilities, and transport providers.
  • Conduct market analysis to identify trends, pricing, and competitive activity.
  • Negotiate contracts and agreements with clients and partners to ensure sustainable and profitable operations.
  • Work closely with the operations and logistics teams to ensure smooth and cost-effective collection and processing.
  • Manage assigned customers, opportunities, and projects, ensuring strong relationships and commercial performance.
  • Prepare and present proposals, quotations, and technical specifications to clients.
  • Work with internal teams including operations, finance, legal, and technical to ensure smooth project delivery.
  • Maintain a robust sales pipeline, providing accurate reporting on performance and opportunity progression.
  • Monitor competitor activity and market trends to identify new business opportunities.
  • Support contract reviews and ensure all business transactions are correctly prepared and approved

Requirements:

  • Proven experience in business development or sales within recycling & waste
  • Strong negotiation and communication skills, with a track record of closing deals and building long-term relationships.
  • Ability to manage long sales cycles and complex procurement processes.
  • Excellent organisation and attention to detail.
  • Confident with MS Office, particularly Excel; experience with CRM systems is desirable.

How to Apply:
If you re ready to take on this exciting opportunity, please submit your current CV via this advert or contact the Eko Talent team at (phone number removed) for more details.

Overnight Application Support Analyst - FinTech
James Joseph Associates
London
Remote or hybrid
Junior - Mid
£25,000 - £60,000
+1

THE ROLE:Overnight Application Support Analyst

Our client is is a small dynamic FinTech company, Providing functional electronic services to support post-trade processing in the Securities Lending and Repo markets by providing services which perform faster and are

Our client is looking for an Overnight Application Support Analyst to join their growing team of experts. Note the working hours : Night shift APAC hours Sunday 11pm to 8am Monday morning all the way through to Thursday evening -Friday and Saturday will be the weekend.

Our Client offers the opportunity to work in a small but growing award-winning company with other skilled professionals, delivering to the highest standards and providing outstanding client service,where good work is both recognised and rewarded.

THE ROLE (DUTIES) :Overnight Application Support Analyst

The position is a UK Based role that provides UK Overnight Application support coverage for the APAC time-zone. During the first three month onboarding period, you will work UK daytime hours, while receiving comprehensive training and gaining full familiarity with the companies systems, processes and support procedures. On completion of the onboarding process, you will transition to the APAC support rotation, covering overnight hours from 23:00 to 08:00 (UK time) as part of the dedicated APAC support schedule. You will take the handover from the US based team at the start of your shift and

hand back to the UK team at the end of your shift.

Continuing our dynamic production support to

ensure a high quality of service to our clients. You will be fully trained to understand our

application and business in depth. Starting with a high-level overview of Securities Finance and the company s application, You will receive full assistance

from the support and development team as you progress to an expert in the field.

This is a unique opportunity to join a small company that is at the point of looking to

increase delivery capacity and product offering. You will also gain valuable experience in Technical Support and problem-solving ability.

  • The successful candidate with be responsible for monitoring the production and User Acceptance testing environments
  • Investigate, action and resolve issues impacting internal systems and clients.
  • You will be required to work independently and prioritise tasks in what can be a challenging environment at times.
  • Report common issues, analyse the root cause and prevent them from recurring.
  • You are required to be responsive to internal and external client queries and tickets.
  • On boarding of new services for new and existing clients.
  • Updating system configuration across environments.
  • Continuous improvements of the production service and team effectiveness.
  • Participating in Client Service and Technology meetings.
  • Handle production incidents and problem management activities related to the incident.

Challenges:

  • Develop a comprehensive understanding of the services provided and the associated benefits /value proposition for clients.
  • Gain an understanding of the complex technical structure of services, starting initially
  • at the top level, but with increasing depth over time.
  • Maintain and continually improve the exceptional quality of support that the company provides to clients (e.g. by being flexible, having a can do approach, executing smooth data integrations,understanding client issues)
  • Understand the risks associated with production issues, both to the client and to the company and prioritise issue resolution accordingly.
  • Improve support processes and procedures from a technical perspective
  • Become an expert in the Securities Finance business, company products and technology

SKILLS / EXPERIENCE REQUIRED: Overnight Application Support Analyst :

Experience with the below Technologies will be of advantage

  • Linux, Apache, MySQL, Perl, PHP
  • Monitoring and Alerting Systems
  • Ticketing / workflow Systems (e.g. Jira)

Essential Requirements:

  • A Good understanding of Unix/Linux and SQL knowledge
  • Ability to apply the right sense of urgency in a fast-paced environment
  • Highly motivated, punctual, organised, responsible and not afraid to ask questions or pick up the phone to clients
  • Enjoy both the responsive and proactive elements of the support role
  • Enjoy solving complex problems
  • Strong Technical ability for complex issue resolution and prioritisation
  • Ability to communicate effectively, especially during incidents

Disirable Requirements:

Knowledge of encryption protocols and browser security PGP

Customer Service or Client Interaction

Development experience

Knowledge of file transfer protocols (i.e. FTP/SFTP)

Experience with networking and firewalls

Frequently asked questions
Haystack features a variety of Processing-related roles in London, including data processing, payment processing, workflow automation, and transaction processing positions across industries such as finance, retail, and IT services.
While some Processing jobs may require certifications such as Six Sigma, ITIL, or specific software knowledge, many positions value practical experience and relevant technical skills. Job listings on Haystack detail any required certifications.
Yes, Haystack lists both on-site and remote Processing job opportunities in London. You can filter your search to find remote positions that fit your preferences.
New Processing jobs are posted regularly on Haystack, often daily. To stay up-to-date, you can set up job alerts specific to Processing roles in London.
Salaries for Processing jobs in London vary based on role, experience, and company size. Entry-level positions typically start around £25,000, while senior roles can exceed £70,000 annually. Specific salary details are provided in each job posting.