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Overview
Discover top Apache Airflow jobs on Haystack, your go-to IT job board for skilled airflow developers and engineers. Explore the latest opportunities working with Apache Airflow, from data pipeline automation to workflow orchestration roles. Find your next career move in Apache Airflow today and connect with leading companies seeking expert airflow talent. Start your search now!
Data Engineer
Premier IT
London
Hybrid
Mid - Senior
£60,000 - £70,000
RECENTLY POSTED

London / Reading – Hybrid £60,000 – £70,000 Azure Data / SQL / NHS I’m currently working with a growing data and technology consultancy who are looking to add a Data Engineer to their expanding delivery team. The company work with organisations across several industries including telecommunications, financial services, insurance and healthcare, helping them design and build modern data platforms and analytics capabilities. As part of a client-facing consulting team, you will work on a variety of data engineering projects, many of which will be healthcare based where you will help build, transform and structure large datasets so they can be used for reporting, analytics and operational systems. The role will involve working closely with internal teams and client stakeholders to design scalable data pipelines and ensure reliable data delivery across modern cloud platforms. The company have 2 sites in London and Reading and would be looking for 2 days a week in the office. Key Responsibilities • Develop and maintain data pipelines using Azure Data Factory (ADF) • Build and manage ETL processes using SQL and Python • Work with Azure Databricks and Azure SQL / SQL Server to process and store large datasets • Design and implement data models using Kimball, 3NF or dimensional modelling techniques • Build metadata-driven pipelines to automate data processing • Collaborate with cross-functional teams to understand client data requirements and deliver appropriate solutions • Ensure data quality, integrity and security throughout the pipeline lifecycle Experience Required • Strong experience working within Azure data environments • Hands-on experience with Azure Data Factory, Azure Databricks and Azure SQL / SQL Server • Proficiency with SQL and Python • Have previously worked in Healthcare or NHS environments. • Understanding of modern data architectures such as medallion architecture • Experience working with data formats such as JSON, CSV and Parquet • Understanding of cloud security, IAM and networking concepts • Familiarity with Agile delivery environments • Experience with CI/CD pipelines (Azure DevOps or similar) Nice to Have • Exposure to Apache Airflow or dbt • Experience with BigQuery (GCP) • Azure or cloud platform certifications • Experience with data governance frameworks Salary: £60,000-£70,000 Benefits: 25 Days Holiday, Bonus, Share Scheme, Health Insurance, Pension, Life Assurance If this role sounds of interest, please apply and I can give you a call. Tim Stock (phone number removed) | (phone number removed) (url removed) (url removed)

Heat Pump Service Engineer (Manufacturer)
Ernest Gordon Recruitment Limited
Slough
In office
Junior - Mid
£50,000 - £55,000
RECENTLY POSTED

Air Source Heat Pump Service Engineer (Manufacturer)

Hounslow - M25 Patch

£50,000 - £55,000 + Overtime + Progression + Training + Company Benefits + Local Patch

Are you from a Heat Pumps, HVAC or MVHR background that wants to join a global leading business with unparalleled progression in to Warranty Inspector or Commissioning Engineer?

Do you want to work for a company that puts its staffs wellbeing at the forefront of all decisions, has fantastic long term staff retention with overtime opportunities?

This company have gone from strength to strength in the last decade due to their products being best in class and rivalling the usual go to names. They have taken huge amount of market share across Europe and are now finding the same success in the UK.

In this role you will be working the M25 patch with other inspectors, your jobs will be organised in location meaning you won’t be spending all day in traffic and be able to return home at a reasonable hour.

This business are the UK supplier of ventilation, heat recovery, and heat pump systems, providing warranty support, technical diagnostics, commissioning assistance, and product expertise to installers, developers, and end-users.

This position supports our role as the primary UK technical contact for their systems, offering advanced site-based troubleshooting and controller configuration when third-party engineers are unable to resolve issues.

THE ROLE:

London M25 patch shared with other inspectors
Carrying out diagnostics and commissioning
Performing airflow balancing and assisting with system commissioning
Diagnosing issues with controllers, heat pump components, airflow performance and ventilations issuesTHE PERSON:

Experience in either, HVAC, MVHR, or Heat Pumps
London based
Full UK driving licenseReference: BBBH23350

Keywords: AC, HVAC, Air Con, Heat Pumps, Heat Exchange, Airflow, Testing, Field, M25, London,

If you’re interested in this role, click ‘apply now’ to forward an up-to-date copy of your CV.

We are an equal opportunities employer and welcome applications from all suitable candidates. The salary advertised is a guideline for this position. The offered renumeration will be dependent on the extent of your experience, qualifications, and skillset.

Ernest Gordon Recruitment Limited acts as an employment agency for permanent recruitment and employment business for the supply of temporary workers. By applying for this job, you accept the T&C’s, Privacy Policy and Disclaimers which can be found at our website

AHU Service & Commissioning Engineer
WR HVACR
Gatwick
In office
Mid - Senior
£50,000
RECENTLY POSTED

AHU Commissioning & Service Engineer
Suitable for: HVAC Commissioning Engineer | Air Handling Unit Commissioning Engineer | HVAC Service & Commissioning Engineer | Ventilation Commissioning Engineer | Building Services Commissioning Engineer | HVAC Field Service Engineer

Overview

A leading HVAC manufacturer is seeking an experienced Commissioning & Service Engineer to support its growing installed base across London and the South of England. The company is a recognised supplier of commercial ventilation and air handling solutions used across healthcare, commercial, education and industrial buildings.

Due to continued growth and increased demand for commissioning and technical support, they are expanding their field engineering team. The role focuses primarily on commissioning, diagnostics and technical support for complex air handling equipment.

The Role

This position centres on the commissioning, fault finding and technical support of commercial air handling equipment across new build and refurbishment projects.

Engineers will work closely with mechanical contractors, commissioning managers and consultants to ensure systems are correctly set up, operating efficiently and meeting design performance.

Key responsibilities include:

  • Commissioning of commercial Air Handling Units (AHUs) on live projects
  • Functional testing, airflow verification and performance validation
  • Fault finding and technical diagnostics on ventilation systems
  • Working with integrated systems including heat pumps and refrigeration-based cooling elements within AHUs
  • Providing technical support to contractors during installation and commissioning stages
  • Occasional service visits and troubleshooting of installed equipment
  • Producing commissioning reports and documentation

The role is field based, covering London and the South of England, with travel depending on project locations.

Requirements

  • Experience commissioning or servicing commercial AHUs / ventilation systems
  • Strong fault-finding and diagnostic capability within HVAC systems
  • Knowledge of airflow balancing, controls and system performance testing
  • Experience working on commercial building services projects
  • Desirable: refrigeration knowledge (beneficial for units with integrated cooling or heat pump systems)
  • Ability to liaise with mechanical contractors, consultants and site teams
  • Full UK driving licence

Engineers from HVAC commissioning, ventilation service or refrigeration backgrounds will be considered.

Package

  • Salary: £40,000 - £50,000 depending on experience
  • Company vehicle
  • Field-based role covering London & South of England
  • Manufacturer training on specialist equipment
  • Long-term stability with a well-established HVAC manufacturer

WR HVAC | M&E are #1 recruitment partner for HVAC jobs. Our customers include a range of large and small M&E companies, manufacturers and suppliers of heating, ventilation, air conditioning and refrigeration equipment. We recruit UK wide for sales, management and technical jobs.

WR is acting as an Employment Agency in relation to this vacancy.

Manufacturing Engineer Thermal Technology
Prince Personnel Limited
Telford
In office
Mid - Senior
£55,000
RECENTLY POSTED

Location:Telford Duration:Permanent Package: Up to circa £56,000 per annum Enhanced annual leave EAP Healthcare cash plan This is a fantastic permanent opportunity to join a well-established and forward-thinking organisation operating within a highly technical and fast-moving industry. The business is committed to innovation, continuous improvement, and maintaining high standards across its engineering and manufacturing functions. This role is ideal for a passionate and technically minded Thermal Manufacturing Engineer who enjoys problem-solving, developing new processes, and working hands-on within a dynamic production environment. It offers the chance to make a real impact by contributing to complex thermal systems, improving manufacturing performance, and supporting high-quality product output. As the Thermal Manufacturing Engineer, you will be getting involved in: Creating thermal simulation models from CAD to support HVAC systems at rack, room, and clean room level. Programming advanced fan and pump control systems with complex sensor inputs and thermal limits. Designing, improving, and managing manufacturing processes to maximise efficiency and product quality. Optimising liquid-cooled production lines, troubleshooting equipment, and implementing quality standards. Interpreting sensor log data and presenting findings to customers and internal stakeholders. Operating and configuring building management systems relating to thermal management. Performing measurements using thermocouples and IoT sensors and collecting logs via Linux/Windows. Inspecting, maintaining, and repairing thermal measurement tools and production equipment. We are looking for someone with experience in: A degree in Thermal Engineering or Manufacturing Engineering (or equivalent experience). Working with CDUs including Liquid-to-Liquid, Liquid-to-Air, and Liquid-to-Refrigerant systems. Designing facility-scale cooling systems using chilled water or glycol. Using CFD and CAD software with confidence. Hands-on thermal measurement using IR cameras, thermocouples, airflow and power sensors. Using data loggers, voltmeters, power supplies, and environmental chambers. Strong communication, excellent attention to detail, and the ability to work independently or collaboratively. The application process: Our mission is to support our clients in their creation of an equal, diverse and inclusive workforce. We are committed to providing a barrier-free recruitment process, so if you require any reasonable accessibility adjustments within the application process, then please make it known at the earliest opportunity. We will carefully consider your details and advise you if we're able to progress with your application within 72 working hours.If you do not hear from us within this time your details wont be retained. So, if you're not successful on this occasion, do continue to respond to future roles we advertise. In the meantime, all good wishes and continued success with your search for employment. About Us Prince Personnel are an employment agency working on behalf of our client.Whether youre seeking a new permanent position, temporary assignment or contract youll find us easy to deal with.Located in thriving Telford, we focus on jobs in Shropshire, Staffordshire and North Wales.Prince Personnel specialise in commercial, accounts and finance and technical recruitment.With the best jobs around we are an independent agency working hard for you. Reference: AA26884

Data Scientist - Defence - DV Clearance
Arqtech Search Ltd
Huntingdon
In office
Mid - Senior
Private salary
RECENTLY POSTED
+1

DV Data ScientistLocation: RAF Wyton, Huntingdon (45 days onsite)Clearance: Active DV EssentialContract: 12 months Inside IR35 (extension likely up to 3 years) or Permanent roleRate: Negotiable
Programme Overview
Arqtech Search is supporting a defence delivery partner on a secure data transformation programme within an RAF operational environment. The programme focuses on designing, sustaining and evolving secure data platforms that underpin intelligence, surveillance and operational decision-support capabilities. The Data Scientist will play a critical role in delivering resilient, maintainable, and scaleable AI solutions.

Key Responsibilities

  • Maintain and continuously improve the AS AI computer vision model operating in production.
  • Support and manage the COTS model to ensure consistent performance.
  • Expand the solutions functionality through ongoing development, introducing additional features and new use cases.
  • Uphold adherence to security, ethical, and regulatory requirements.
  • Deliver AI solutions that are robust, maintainable, and scalable.

Required Skills

  • Programming: Advanced proficiency in Python.
  • ML Engineering & MLOps: Hands-on experience with widely used ML tooling (e.g., MLflow, Airflow, Docker, Kubernetes).
  • CI/CD & DevOps: Familiarity with CI/CD workflows and automation tools (e.g., GitLab, Jenkins) for streamlined deployments.
  • Data Engineering Fundamentals: Knowledge of ETL (Extract, Transform, Load) processes, data warehousing, and streaming architectures.
  • System Architecture: Experience designing and implementing scalable, cloud-native pipelines and systems.

Due to nature of this work, active DV clearance is essential and 5 days per week are required on-site in RAF Wyton for a 9 day condensed working week (every other Friday off).We cannot consider candidates who do not currently hold an active DV clearance.

Senior Founding Engineer
Corecom Consulting
London
Hybrid
Senior
£80,000 - £120,000
RECENTLY POSTED
+2

Founding Engineer (EnergyTech / AI)

London Hybrid (3 days onsite) 70k- 120k + Equity

A venture-backed EnergyTech start-up is building a new type of power company designed for the electrified future.

As renewable energy adoption accelerates, the challenge is no longer just generating power, but storing, managing, and intelligently dispatching it. This team is developing software that sits at the centre of that transition, enabling a new generation of energy suppliers built around flexibility, storage, and intelligent automation.

Backed by leading investors and founded by operators with experience from some of the most respected names in the European energy ecosystem, the business has already launched its first product and is growing rapidly month-on-month. The next phase is building the core technology platform that will power a fully integrated energy supplier launching later this year.

This is an opportunity to join a small, highly capable engineering team building core infrastructure for a next-generation energy platform.

The Role

You will work across the full product stack, helping design and build the systems that power both the customer experience and the operational backbone of the platform.

Engineers here take ownership of problems end-to-end, from shaping early ideas through to delivering production features used by customers.

Responsibilities include:

  • Building full-stack product features across web, backend services and data systems
  • Designing APIs and integrating with hardware and energy data platforms
  • Developing AI-enabled capabilities, including LLM-powered workflows and operational tooling
  • Contributing to core supplier infrastructure such as billing systems, operational tooling, and internal platforms
  • Working closely with founders and customers to shape the product direction

Tech Stack

  • Frontend: React, React Native, TypeScript
  • Backend: Python, FastAPI, PostgreSQL
  • Infrastructure: GCP, Terraform, Airflow
  • AI: LLM integrations and AI-driven automation

What They’re Looking For

  • Experience as a Full-Stack Engineer building production systems
  • Strong engineering fundamentals and the ability to work across backend and frontend systems
  • Comfort operating in a fast-moving start-up environment where priorities evolve quickly
  • A proactive mindset with a bias towards ownership and solutions
  • Interest in the energy transition or climate technology is a strong plus

Engineers who thrive here tend to enjoy working close to the problem, communicating clearly across technical and non-technical teams, and taking initiative rather than waiting for direction.

Package

  • 70k- 120k salary depending on experience
  • Meaningful equity
  • Private health insurance
  • Meal allowance and team dinners
  • Hybrid working (London office 3 days per week)
Senior Big Data Engineer
scrumconnect ltd
Edinburgh
Remote or hybrid
Senior
£40,000 - £60,000
RECENTLY POSTED

About Scrumconnect Consulting: Scrumconnect Consulting is a multi-award-winning digital consultancy, recognised for delivering impactful technology solutions across UK government departments. Our work has positively influenced the lives of over 40 million UK citizens. With a strong commitment to user-centred design and agile delivery, and more to deliver innovative digital services that matter.

Role Description
As a Senior Big Data Engineer, you will lead the engineering of complex data solutions across Google Cloud Platform environment. You will architect and implement high-performance data pipelines integrating multiple internal and external data sources. You will apply strong data modelling and warehousing principles using BigQuery and Cloud SQL, embed governance through Dataplex and ensure automated orchestration via Airflow. You will provide technical leadership to ensure resilience, scalability and compliance across data services that underpin critical national infrastructure programmes.

Preferred Tech Stack Expertise
Google Cloud Platform including BigQuery, Cloud SQL and Cloud Composer, Apache Airflow, Dataplex, Dataform, Great Expectations or similar data quality tools, Terraform, Python and SQL

Responsibilities

  • Lead design and delivery of enterprise-scale data pipelines
  • Define data modelling standards and warehouse optimisation strategies
  • Embed governance, metadata management and security controls
  • Oversee automated orchestration and monitoring of data workflows
  • Provide assurance for performance, scalability and compliance requirements
  • Collaborate with DevOps teams to ensure reliable deployments
  • Mentor data engineers and contribute to structured upskilling initiative

Diversity & Inclusion
At Scrumconnect Consulting, we believe that diversity drives innovation. We are committed to creating an inclusive environment where every individual is respected, valued, and supported. We welcome applications from candidates of all backgrounds and experiences, and we actively encourage applications from women, people with disabilities, under-represented communities, and those seeking flexible working arrangements.

Engineering Consultant (HVAC / Sales)
Ernest Gordon Recruitment Limited
Swadlincote
Hybrid
Mid - Senior
£45,000 - £55,000
RECENTLY POSTED

45,000 - 55,000 DOE + OTE 70k + Training + Progression + Company Car + 25 Days Holiday + Hybrid + Laptop & Phone

Full Design Software Training

Swadlincote (Hybrid / Field Based)

Are you an experienced Technical Sales professional within HVAC looking for a role in a bespoke manufacturer of ductwork systems with full product training and genuine autonomy?

On offer is an exciting opportunity to join a specialist manufacturer of bespoke air distribution systems, where you’ll take ownership of your pipeline, deliver CPD presentations, and work closely with contractors and consulting engineers to embed innovative HVAC solutions into major projects.

This is a practical, relationship-focused sales role where you will manage your own pipeline, follow up on quotations, visit customers, and support projects from enquiry through to completion. You’ll receive full training on proprietary design software, allowing you to develop tailored airflow solutions specific to each project.

This role would suit a Technical Sales Manager or sales engineer who enjoys technical conversations, delivering presentations, and driving growth through strategic account development.

The Role:

  • Take ownership of the sales pipeline, following up quotations to maximise conversion rates
    Develop and execute annual sales strategy alongside senior management
    Build and nurture relationships with mechanical contractors, main contractors, and specifying engineers
    Deliver technical presentations to secure specifications
    Produce bespoke system designs and quotations using in-house design software (full training provided)
    Attend industry events and exhibitions to generate new business

The Person:

  • Proven B2B sales or business development experience within HVAC
    Experience working with mechanical contractors and consulting engineers
    Full UK driving licence

If you are interested in this role, click ‘apply now’ to forward an up-to-date copy of your CV.

Reference Number: BBBH24076a

We are an equal opportunities employer and welcome applications from all suitable candidates. The salary advertised is a guideline for this position. The offered remuneration will be dependent on the extent of your experience, qualifications, and skill set.

Ernest Gordon Recruitment Limited acts as an employment agency for permanent recruitment and employment business for the supply of temporary workers. By applying for this job, you accept the T&C’s, Privacy Policy and Disclaimers which can be found at our website.

Lead Python Data Engineer - Leading Technology AI Brand
MLR Associates
London
In office
Senior
£70,000 - £100,000
RECENTLY POSTED
+1
  • Senior Engineer/Architect
  • Leading Technology AI Brand
  • SaaS - Platform based Technology Services
  • London/City
  • £70-100k salary + equity package

Our client a global technology leader is currently looking for a Senior/Lead Data Engineer to work with the dev team to guide the provision of Software Development for an exciting new AI product.

Key Responsibilities:-

  • Architect and build scalable data pipelines and infrastructure
  • Design and maintain data ingestion, transformation, and storage architectures for operational and AI workloads.
  • Develop and manage batch and Real Time data pipelines.
  • Build and optimize systems for vector search, retrieval, and ML data pipelines.
  • Ensure data reliability, security, and governance across the platform.
  • Collaborate with AI and Back End engineering teams to support training, inference, and product features.
  • Implement monitoring, observability, and data quality frameworks.

Core Experience:-

  • 7+ years of experience in data engineering or Back End engineering roles.
  • Strong experience designing and building data pipelines and distributed data systems.
  • Experience working with relational databases (PostgreSQL preferred, but MySQL or similar is acceptable).
  • Experience with NoSQL databases.
  • Experience with vector databases used in modern AI systems.
  • Strong programming experience in Python.

Frameworks/Infrastructure:-

  • Apache Spark
  • Apache Airflow
  • Kafka
  • Elasticsearch/OpenSearch
Ventilation Engineer
RGE Services Ltd
London
In office
Junior - Mid
£40,000
RECENTLY POSTED

Ventilation Engineer (MVHR & Ventilation Systems Specialist)

Location: South UK
Salary: £38,000 £42,000 per annum (DOE)
Company: RGE Services

RGE Services is a growing and reputable engineering services company specialising in ventilation and air management solutions across residential and commercial properties. Due to continued expansion, we are looking for an experienced and motivated Ventilation Engineer to join our team.

The Role

As a Ventilation Engineer, you will be responsible for the installation, maintenance, relocation, and replacement of a wide range of ventilation systems. This is a field-based role requiring high standards, strong fault-finding skills, and the ability to work independently.

Key Responsibilities

  • Installation, servicing, and commissioning of MVHR (Mechanical Ventilation with Heat Recovery) systems
  • Maintenance, fault diagnosis, and repair of ventilation fans
  • Installation and servicing of extraction units (bathroom, kitchen, whole-house systems)
  • Working on MEV (Mechanical Extract Ventilation) systems
  • Maintenance and replacement of inline fans, centrifugal fans, and commercial ventilation units
  • Ductwork installation, modification, and system upgrades
  • System balancing and airflow testing
  • Relocation and replacement of existing ventilation systems
  • Ensuring compliance with current Building Regulations and Health & Safety standards
  • Completing job sheets and reports accurately

Requirements

  • Proven experience working with MVHR and ventilation systems
  • Experience with extraction units and MEV systems
  • Strong understanding of airflow principles and system balancing
  • NVQ Level 2/3 in HVAC, Ventilation, or similar qualification (preferred)
  • PASMA / IPAF (desirable)
  • 18th Edition (desirable but not essential)
  • Full UK driving licence
  • Ability to work independently and as part of a team

What We Offer

  • Competitive salary (£38,000 £40,000 DOE)
  • Company vehicle & fuel card
  • Tools and uniform provided
  • Ongoing training and development
  • Pension scheme
  • Paid holidays
  • Opportunity to grow within a expanding company
Engineering Manager (Hands-On | Software Delivery)
MPA Recruitment Ltd
Belfast
Hybrid
Senior - Leader
£90,000
RECENTLY POSTED
+1

Belfast | Hybrid

MPA are partnering with an elite Canadian tech firm expanding into Belfast to hire a hands-on Engineering Manager to lead high-performing software teams delivering complex cloud and enterprise systems.

This is a player-coach role ideal for someone who enjoys developing engineers, driving delivery, and still contributing technically when needed.

The Role

Youll lead a team of backend and frontend engineers across active client projects, ensuring high-quality, scalable software delivery while fostering strong team culture and technical standards.

This is not a pure management role. Youll be expected to influence architecture, guide technical decisions, and stay close to the codebase.

Key Responsibilities

  • Lead, mentor, and develop a team of software engineers
  • Conduct 1:1s, performance reviews, and career development planning
  • Drive technical direction across backend services and APIs
  • Contribute hands-on to system design and key architectural decisions
  • Collaborate with product and design to shape roadmaps and delivery plans
  • Lead agile ceremonies and improve team delivery processes
  • Ensure strong engineering standards across testing, CI/CD, and deployments

Required Experience

  • 8+ years in software engineering, including 2+ years in a leadership or people management role
  • Strong backend development experience (Java and/or Python, ideally Spring)
  • Experience with modern frontend technologies (React, JavaScript)
  • Strong understanding of REST APIs, scalable system design, and web architecture
  • Experience with relational and non-relational databases
  • Proven ability to lead projects end-to-end while maintaining team engagement and morale
  • Strong communication and stakeholder management skills

Highly Desirable

  • Experience in cloud-native or containerised environments
  • Exposure to data tooling or workflow orchestration (e.g., Airflow, dbt)
  • Experience scaling teams or improving engineering processes
  • Experience mentoring early- to mid-career engineers

Why Consider This Role?

  • Real ownership over both technical direction and team growth
  • Influence hiring, architecture, and delivery standards
  • Hybrid working model in Belfast
  • High-autonomy, fast-paced engineering culture
  • Competitive compensation and strong benefits

Skills:
Engineering Management Technical Engineering Software Engineering Management

Benefits:
Work From Home Work From Home hybrid Paid Holidays Performance Bonus wellness programme Laptop Pension Fund

Data Engineer
Peregrine
London
In office
Senior
Private salary
RECENTLY POSTED
+3

We are Data Services, our mission is to unlock the value of data by delivering high-quality, reliable, and secure data services that are accessible, understandable, and actionable. We continuously evolve our offerings, leveraging modern cloud-based technologies, and fostering strong partnerships to help our colleagues in the Bank navigate the complexities of a data-driven world and achieve their strategic objectives.

Active SC Clearance

Job Description:

The world of data in Central Banking is evolving rapidly. With the rise of detailed data collection in financial regulation and the swift advancements in cloud-native data technologies, the demand for visionary data engineers is growing. Were seeking a senior Data Engineer to join our Data Engineering team and play a pivotal role in shaping the Banks strategic cloud-first data platform.

As a senior member of the team, you will play a key role in designing and delivering robust, scalable data solutions that support the Banks core responsibilities around monetary policy, financial stability, and regulatory supervision. Youll contribute to technical design decisions, mentor engineers, and collaborate across teams to ensure our data infrastructure continues to evolve and meet future demands.

Role Responsibilities

  • Lead the design, development, and deployment of scalable, secure, and cost-effective distributed data solutions using Azure services (e.g., Azure Databricks, Azure Data Lake Storage, Azure Data Factory).
  • Architect and implement advanced data pipelines using Databricks, Delta Lake, Python and Spark, ensuring performance, reliability, and maintainability across cloud and on-prem environments.
  • Champion data quality, governance, and observability, ensuring data is accurate, timely, and fit-for-purpose for analytics, BI, and operational use cases.
  • Drive the modernization of legacy systems, leading the migration of data infrastructure to Azure with minimal disruption and long-term scalability.
  • Act as a technical authority on Azure-native data engineering, guiding best practices and setting standards across the team.
  • Mentor and coach junior and mid-level engineers, fostering a culture of continuous learning, innovation, and technical excellence.
  • Collaborate with architects, analysts, and stake holders to align data engineering efforts with strategic business goals and enterprise data strategy.
  • Evaluate and introduce emerging technologies, tools, and methodologies to enhance the Banks data capabilities.
  • Own the end-to-end delivery of complex data solutions, from requirements gathering to production deployment and support.
  • Contribute to the development of reusable frameworks, templates, and patterns to accelerate delivery and ensure consistency across projects.
Minimum Criteria
  • Extensive experience with Azure services including Azure Databricks, Azure Data Lake Storage, and Azure Data Factory.
  • Advanced proficiency in SQL, Python, and Spark (PySpark), with a strong focus on performance optimization and distributed processing.
  • Proven experience in CI/CD practices using industry-standard tools (e.g., GitHub Actions, Azure DevOps).
  • Strong understanding of data architecture principles and cloud-native design patterns.
Essential Criteria
  • Demonstrated ability to lead technical delivery, mentor engineering teams and collaborate with stakeholders to ensure alignment between data solutions and business strategy.
  • Proficiency in Linux/Unix environments and shell scripting.
  • Deep understanding of source control, testing strategies, and agile development practices.
  • Self-motivated with a strategic mindset and a passion for driving innovation in data engineering.
Desirable Criteria
  • Experience delivering data pipelines on Hortonworks/Cloudera on-prem and leading cloud migration initiatives.
  • Familiarity with: Apache Airflow
  • Data modelling and metadata management
  • Experience influencing enterprise data strategy and contributing to architectural governance.

Changed this now. I was confusing this with PDE role as I am working on that in parallel. Hope this makes sense now.

data solutions rather than architectures?

Should add Python here as a key tech we use

Have mentioned Python in ‘Minimum Criteria’ section below, but will add here too

this could be added to Essential Criteria ?

stakeholder and project management ?

Have updated #1 in essential criteria below. But I have now used the previous version to create requisition in OBS. Will see if it can be changed.

What is the difference between “minimum” and “essential” criteria. Both imply that they are mandatory and so could be one list?

This is a bit confusing. I used to have just one, but this is the standard format of JD that the Bank wants us to follow. Here is the difference:

Min Criteria:

This must list the minimum technical skills/experience/qualifications required to do the job and should be measurable/scoreable. The screening questions you select must link to these, in order to allow candidates to best demonstrate their suitability for the role.

Essential:

This lists other important technical skills/experience/qualifications, and also more behavioural competencies. These are ones that are better assessed at interview rather than on screening questions on the application form

Ok, I think we could go back and ask HR about this as it does seem confusing and to me doesn’t give a good impression of the Bank to applicants at it looks like 2 lists for the same thing.

I had checked this earlier, but seems they want us to follow this format. When I advertised last time, I just mentioned Minimum Criteria, but they said it has to be split into Minimum and Essential.

Don’t think we need to mention Atlas or Cloudera Manager as we hardly ever use those. Airflow could be useful so would leave that in.

Design Engineer
ATA Recruitment
Nottingham
In office
Junior - Mid
£40,000

Location: Nottingham

  • Competitive Salary: £32,000 - £40,000
  • 25 Days Holiday + Bank Holidays
  • Company Bonus Scheme
  • Option for Flexible working hours

The Company:

The client we are working with is a long established Mechanical & Electrical building services consultancy based in Nottingham. Highly respected within the construction and building services sector, they work across a diverse range of projects including hospitals, care homes, schools, council buildings, and commercial developments.

The business has grown steadily and now consists of a close-knit, friendly team where most engineers have developed their careers internally. With increasing work load they are now finally looking to hire again.

The Role:

As a Design Engineer, you will play a key role in delivering building services designs across various projects. You will be involved from AutoCAD and Revit design work to doing site surveys, working closely with the other engineering teams and clients.

You’ll be given autonomy in your work while being fully supported by experienced senior engineers and partners.

Key responsibilities include:

  • Producing mechanical building services layout drawings using AutoCAD 2D and Revit
  • Creating routing drawings for HVAC (Heating, ventilation, and Air Conditioning) Domestic Water and Drainage systems
  • Carrying out basic mechanical calculations such as heat loss/gain, airflow, and duct sizing
  • Representing the business by attending site surveys, inspections, and client meetings on site

The Candidate:

  • Proficiency using AutoCAD 2D (Revit experience is also highly beneficial)
  • Understanding of basic mechanical principles and calculations
  • Confident communicator, who is comfortable working with clients
  • Friendly, resilient, and keen to learn, with a collaborative mindset
  • Full driving licence for site visits and ability to travel occasionally

Previous experience working within the Building Services industry, or working with software’s such as MEPWorx, Trimble or similar design/calculation software would be advantageous but is not required.

If this role is of interest to you, then would love to hear from you!

How to Apply:

If you are a motivated and experienced Design Engineer looking to join a growing company, please send your CV to Harjot Singh at or give me a call on

ATA is committed to creating a diverse workforce and is an equal opportunities employer. We welcome applications from all suitably qualified persons regardless of age, disability, gender, marriage and civil partnership, pregnancy and maternity, race, religion or belief, sex, and sexual orientation

Data Engineer
SF Recruitment
Shropshire
Hybrid
Mid - Senior
£55,000 - £70,000
+1

Location: Hybrid Shropshire or Sussex
Salary: Competitive salary plus benefits

We are currently supporting a leading technology business that delivers large-scale data solutions across complex and highly secure environments. Due to ongoing project growth, they are seeking to appoint a Data Engineer to join their expanding data engineering team.

This role will focus on designing and delivering robust data integration solutions, building scalable pipelines, and collaborating closely with client stakeholders to support data-driven decision-making across critical systems.

The Role

As a Data Engineer, you will be responsible for building and maintaining data pipelines and integration solutions within enterprise environments. The role covers the full delivery lifecycle, from gathering requirements through to deployment and operational support.

Key Responsibilities:

  • Design and implement robust data integration solutions (batch and near real-time)
  • Build and maintain scalable data pipelines for ingestion, transformation, and curation
  • Work with large and complex datasets across enterprise platforms
  • Collaborate with product teams and client stakeholders to translate requirements into technical solutions
  • Support live systems, troubleshoot issues, and ensure service continuity
  • Work within Agile delivery teams alongside engineers, analysts, and business stakeholders
  • Contribute to best practises and continuous improvement across the data engineering capability

Experience Required

We are looking for engineers with strong fundamentals in data engineering and proven experience delivering solutions within complex environments.

Essential Skills and Experience:

  • Strong SQL and data modelling skills
  • Experience with ETL/ELT tools such as Informatica, Talend, Pentaho, AWS Glue, or similar
  • Familiarity with data platforms such as Oracle, Cloudera, or enterprise data warehouses
  • Proficiency in programming or scripting languages such as Python or Bash
  • Designing and maintaining data pipelines and integration processes
  • Experience working within Agile delivery environments

Desirable Experience:

  • Experience with cloud platforms such as AWS
  • Familiarity with job scheduling or orchestration tools (e.g. Airflow or similar)
  • Knowledge of reporting and visualisation tools such as Power BI, Business Objects, or Pentaho
  • Experience with CI/CD and version control tooling
Machine Learning Engineer
Sanderson Recruitment
London
Fully remote
Mid - Senior
£700/day - £750/day
+1

Machine Learning/Data Engineer

£700-750/day overall assignment rate to umbrella

Fully remote

3-6 month initial

Apply today to join a forward-thinking, tech-driven FTSE 100 organisation using data science and AI to enhance customer experience, optimise supply chains and drive sustainable growth. With 40% of sales from sustainable products, this is a company that combines scale, innovation and purpose.

As a Machine Learning Engineer, you’ll help maintain the stability and performance of core data and ML systems across Europe. This technical engineering role focuses on reliability, optimisation and critical fixes, ideal if you excel at investigating and debugging complex data flows and ML issues in live production environments.

We’re looking for individuals with:

Experience: Proven background as a Machine Learning Engineer.

Technical Skills: Strong in SQL and Python (Pandas, Scikit-learn, Jupyter, Matplotlib).

Data transformation & manipulation : experience with Airflow, DBT and Kubeflow

Cloud: Experience with GCP and Vertex AI (developing ML services).

Expertise: Solid understanding of computer science fundamentals and time-series forecasting.

Machine Learning: Strong grasp of ML and deep learning algorithms (e.g. Logistic Regression, Random Forest, XGBoost, BERT, LSTM, NLP, Transfer Learning).

Reasonable Adjustments:

Respect and equality are core values to us. We are proud of the diverse and inclusive community we have built, and we welcome applications from people of all backgrounds and perspectives. Our success is driven by our people, united by the spirit of partnership to deliver the best resourcing solutions for our clients.

If you need any help or adjustments during the recruitment process for any reason , please let us know when you apply or talk to the recruiters directly so we can support you.

TPBN1_UKTJ

Thermal Manufactring Engineer
Proactive Personnel - Manchester
Telford
In office
Mid
£55,000

Proactive Personnel are currently recruiting for a Thermal Manufacturing Engineer for a international manufacturing company at their site based in Telford. Our client is a leader in the design, manufacturing and implementation of hyperscale digital infrastructures Partnering with some of the worlds largest cloud, social media and enterprise companies across the glove.

About the role:

As aThermal Manufacturing Engineer,youwill oversee, maintain, and operate multi megawatt liquid cooled production systems, and support production difficulties. The ideal candidate has experience with thermal measurement and is passionate about technology and engineering. Other duties include designing and managing facility scale HVAC systems in a production environment and collecting data from IoT sensor networks such as Temperature, Humidity, and Power.

Duties:

  • Create thermal simulation models from CAD to simulate HVAC systems for rack level, room level, and clean room performance.
  • Program complex fan and pump control systems using large fields of sensor inputs, setting individual thermal limits, and setting fan and pump speed hysteresis controls for smooth steady state operation.
  • Design, improve, and manage manufacturing processes to maximize efficiency and product quality in high density burn in rooms
  • Optimize liquid cooled production lines, troubleshooting equipment failures, implementing quality control standards, and designing new manufacturing systems and workstations.
  • Control costs for liquid production facilities.
  • Interpret sensor log data and analyse presenting into human readable formats but also according to various customers specifications using engineering principles.
  • Operate and configure building management systems as pertains to thermal management systems
  • Present test reports to customers and accept customer feedback
  • Perform temperature measurements using thermocouples and IoT sensors.
  • Collect data logs from test tools in Linux or Windows
  • Observe and report unexpected results or possible areas of opportunity
  • Regularly inspect measurement tools and repair or replace as required

The ideal candidate will have:

  • Bachelors degree in Thermal Engineering or Manufacturing Engineering with strong emphasis on thermal engineering or equivalent experience.
  • Experience with CDUs of all types including Liquid to Liquid, Liquid to Air, and Liquid to Refrigerant.
  • Experience designing facility cooling plumbing systems (either chilled water or glycol based)
  • Must have built, tested and refined project designs.
  • Strong working knowledge of CFD and CAD software.
  • Experience with thermocouples, IR cameras, airflow sensors, and power measurement.
  • Experience working within a manufacturing environment.
  • Experience building personal computers or servers.
  • Experience with environmental chambers.
  • Fluency in Linux command line operation
  • Ability to examine customer requirements documents and build appropriate test plans for manufacturing team.
  • Possesses background knowledge of thermal measurement sciences.
  • Familiarity of test instruments such as data loggers, volt meters, and power supplies
  • Proficiency in building thermal models preferably in Ansys CFD products.
  • Works well as a team member but also independently.
  • Pays close attention to detail.
  • Communicates clearly and effectively verbally and in writing to people without an engineering background.
  • Demonstrates intellectual curiosity.
  • Exhibits familiarity with proper manufacturing safety procedures.

Working hours: 8.30am 5pm, x 2 15mins paid breaks and a 30min unpaid break. 40 hours per week. As this is a US reporting role it may of course mean they need to work flexible hours from time to time.

This role will require some heavy lifting

Benefits:

Salary Circa £55,000

Level 2 Cash plan benefit via Medicash

Private medical insurance via Bupa Full cover

Group life insurance

Company Pension

Management incentive plan payment, 7% of base pay Annual payment is usually at the start of the year and is based on the company meeting performance/financial targets

If you are interested in this role or you would like to know more, please apply or call Antony on 0161 661 8000

Senior Data Engineer
Hays Technology
London
In office
Senior
Private salary

Your new company
This is a financial institution with an office based in the City of London.

Your new role
You will be migrating data from on prem onto Snowflake for a Greenfield project.

What you’ll need to succeed

Strong Python and SQL are crucial to this role
On-prem to Snowflake migration experience
Airflow and DBT experience
GitHub experience as you will be building CI/CD pipelines as part of this role
Any experience within post-trade, OTC, swaps will be extremely beneficial
What you’ll get in return
An exciting opportunity to join an international organisation in financial services. Furthermore, a competitive day rate for this role will be offered in addition to your own dedicated Hays Consultant to guide you through every step of the application process.

What you need to do now
If you’re interested in this role, click ‘apply now’ to forward an up-to-date copy of your CV, or call us now.
If this job isn’t quite right for you, but you are looking for a new position, please contact us for a confidential discussion about your career.

Hays Specialist Recruitment Limited acts as an employment agency for permanent recruitment and employment business for the supply of temporary workers. By applying for this job you accept the T&C’s, Privacy Policy and Disclaimers which can be found at (url removed)

Data Engineer (Online Monitoring)
Advertising Standard Authority
London
Hybrid
Junior - Mid
£42,000 - £52,000

28-35hrs per week- open to discuss flexible working of these hours Remote with some attendance at our London office in Shoreditch The ASA is the UK’s regulator of advertising across all media, including online. Our work includes taking proactive action against misleading, harmful, offensive or otherwise irresponsible ads and acting on complaints. In short, we make sure ads are legal, decent, honest and truthful. In this role you will join our Data Science team and work on our world-leading Active Ad Monitoring system, which uses AI to proactively monitor online advertising. In 2025 the system captured and processed 60 million ads across social media, search and programmatic display. The ASA uses this intelligence to help regulate ads across high-priority topics like injectable weight-loss medications, green claims companies make to consumers, disclosure of influencer marketing and many more. You will help develop and maintain the tools we use to capture, process, and apply AI models to large datasets of ads within the Active Ad Monitoring system. We’re looking for someone who wants to use their skills and expertise to help shape a safer advertising landscape. Our team mission is to protect UK consumers from adverts that are misleading, cause harm and target those within our society that are the most vulnerable. Working as part of our small agile team you will have the opportunity to own your work end-to-end, seeing directly how the code you write helps protect UK consumers. You will work in a cloud-based environment, primarily in Python, and with a range of industry standard tools such as Snowflake, Docker and Airflow. You will work primarily with unstructured data - namely ads in a variety of formats including images, videos and text from a range of online channels. About you \* You may not have been a Data Engineer before but you will have the ability to work with data in Python to a professional standard, and deliver high-quality code that works reliably in a production setting. \* You‘ll be working with people from both technical and non-technical backgrounds so you’ll need to be adept at being able to translate complex technical language to non-technical people. \* You’ll be impact focused- understanding the problems the ASA faces and prioritising technical solutions that will deliver real impact. \* You will need to be curious and ambitious, creatively solving problems that may arise whilst always having an eye on system/process improvements. \* You’ll enjoy working with others from different technical disciplines each using your unique expertise to further the work, whilst also developing your own technical knowledge and skills. We are committed to building a workforce that reflects the full diversity of the UK population. We believe that varied perspectives and experiences strengthen our organisation and help us deliver our work more effectively. We welcome applications from people of all backgrounds and identities, and we actively encourage candidates from minority or underrepresented groups to apply. Women are currently under‑represented within data engineering roles, and within our Data Science team. In line with our commitment to equality, diversity and inclusion, we particularly encourage applications from women and others who are under‑represented in this area. Our recruitment process ensures applications are absent of names or any identifiable information which supports our aim of finding the best person for the role based on their skills and experience only. How to apply: If you’re interested in applying for this role, please review the job description below and complete our online application process which includes answering some online questions regarding your motivation for applying for this role and your skills and experience. Closing date: 16th March 2026. Please note we will be reviewing applications as they come in and we reserve the right to close the advert early if we receive a significantly high number of applicants. Please feel free to use AI to enhance your application but not to write it for you. We’re interested to know your thoughts, experiences and ideas. You’ll need to stand up what you’ve told us in your application if you attend an interview, so please make sure we feel the person we’ve met on paper is the person we meet in the room

HVAC Design Engineer - Controlled Environments
WR HVACR
Bury Saint Edmunds
Hybrid
Mid
£65,000

A well-established UK contractor specialising in high-specification controlled environments is seeking a mid-level HVAC Design Engineer to strengthen its in-house design capability. The business delivers technically demanding cleanroom and critical ventilation projects across life sciences, healthcare and advanced manufacturing sectors.

This is a performance-led design role focused on precision airflow, environmental stability and compliance-driven engineering. This role would suit a technically capable mid-level engineer currently operating as a Mechanical Design Engineer, Building Services Design Engineer, HVAC Design Engineer, Cleanroom Design Engineer, Ventilation Design Engineer or Environmental Control Engineer looking to step into a more specialist, performance-led environment.

You will take responsibility for the mechanical design of HVAC and ventilation systems within controlled and cleanroom environments, translating performance briefs into engineered solutions.

Duties will include:

  • Heat loss, heat gain and cooling load calculations
  • Psychrometric analysis and humidity control strategies
  • Airflow modelling and air change rate calculations
  • Design of pressure cascades and contamination control strategies
  • Specification of AHUs, HEPA filtration systems, ductwork and associated plant
  • Production of ventilation schematics and technical design documentation
  • Technical liaison with Project Managers and site teams through installation
  • Providing technical support during commissioning and client handover

Requirements

  • 4-5 years’ experience in HVAC / mechanical building services design
  • Strong understanding of psychrometrics, airflow and heat load calculations
  • Ability to independently size and specify HVAC plant and ventilation systems
  • Confident interpreting technical briefs and performance specifications
  • Experience working within a contractor-led, project delivery environment
  • Cleanroom, laboratory, healthcare or other critical environment experience advantageous

Package

  • Competitive salary (dependent on experience)
  • Hybrid working flexibility
  • Exposure to technically complex, high-specification projects
  • Long-term progression within a growing specialist contractor

WR HVAC | M&E are #1 recruitment partner for HVAC jobs. Our customers include a range of large and small M&E companies, manufacturers and suppliers of heating, ventilation, air conditioning and refrigeration equipment. We recruit UK wide for sales, management and technical jobs.

WR is acting as an Employment Agency in relation to this vacancy.

Data Engineer
Cathcart Technology
Edinburgh
Hybrid
Mid - Senior
Private salary
+1

I'm working with a world-class, product-led technology company in Edinburgh to help them find a Data Engineer to join their growing team (hybrid working, typically 1-2 days in the office). This is an opportunity to join a business operating at serious scale, building data systems that power products used by millions of customers. You'll be joining a high-performing data engineering team where data is central to how the organisation makes decisions. The team is responsible for building and maintaining both batch and streaming pipelines that support analytics, machine learning and key business reporting. It's a fully hands-on role in a modern, cloud-first environment, working on scalable, production-grade data solutions. As a Data Engineer, you'll design, develop and maintain reliable data pipelines and infrastructure, with a strong focus on data quality, performance and clean engineering standards. You'll collaborate closely with analysts, data scientists and fellow engineers to deliver high-quality, consumable datasets while contributing to best practices across the wider platform. You'll be working heavily with Python, SQL and Spark, using tools such as Databricks, Airflow, dbt and Kafka within AWS. Experience with modern data stacks is important, along with a solid understanding of data warehousing concepts, ETL/ELT processing, dimensional modelling and both batch and real-time ingestion patterns. Given the scale they operate at, reliability and performance are critical. Experience building robust pipelines, working with orchestration and monitoring tools, and contributing to well-tested, scalable data solutions will be highly valuable. The organisation has grown significantly over the past few years and continues to scale, meaning there is genuine scope for progression as the data function continues to expand. Their office is based in central Edinburgh and offers a great environment for collaboration when onsite. In return, they're offering a competitive salary and an excellent overall benefits package which includes a bonus and unlimited holidays. Hybrid working is standard (ideally 1-2 days in the office). If you're keen to join a fast-growing, data-driven organisation where you can work on systems operating at real scale, please apply or get in touch with Matthew MacAlpine at Cathcart Technology for a chat. Cathcart Technology is acting as an Employment Agency in relation to this vacancy

Automated Intelligence SME
Experis
Basingstoke
In office
Mid - Senior
£600/day
+2

Clearance Required: SC

An opportunity is available for an experienced AI Subject Matter Expert to support the implementation and delivery of Automated Intelligence solutions within secure environments.

You will work across technical and business teams to design, develop and deploy AI enabled automation capabilities that integrate into existing enterprise systems.

The Role

You will support the delivery of AI driven automation initiatives across secure programmes. The position requires strong technical capability combined with stakeholder engagement and risk awareness.

Key Responsibilities

  • Design, build and deploy automation solutions integrating AI and machine learning models into existing systems and workflows.
  • Analyse business processes with stakeholders to identify automation opportunities and define clear requirements.
  • Develop automation scripts and build data pipelines covering ingestion, preprocessing and feature engineering.
  • Conduct testing, troubleshooting and performance monitoring to maintain system accuracy and reliability.
  • Collaborate with data scientists, software engineers and IT teams to ensure seamless deployment.
  • Produce clear technical documentation and performance reporting.
  • Support contract discussions, stakeholder engagement and business risk considerations where required.

Technical Skills Required

  • Proficiency in programming languages such as Python, Java, C# or R.
  • Experience with machine learning frameworks including TensorFlow, PyTorch or Scikit-learn.
  • Familiarity with cloud platforms such as AWS, Azure or Google Cloud and associated MLOps practices.
  • Experience with automation and orchestration tooling such as UiPath, Airflow or Kubeflow.

Experience and Capability

  • Strong experience delivering AI or automation solutions within enterprise environments.
  • Ability to work with cross functional teams and translate technical solutions into business value.
  • Experience operating within controlled or regulated environments.
  • Strong written and verbal communication skills.
  • Experience supporting stakeholder engagement and business risk management.

This role suits a technically credible AI professional who can design and implement automation solutions while engaging effectively across secure and regulated programmes.

To apply, please send your CV by pressing the apply button

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