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Contract Jobs in London
Overview
Looking for contract jobs in London? Haystack offers a curated selection of top IT contract opportunities across the city, connecting skilled professionals with leading companies. Whether you’re a developer, engineer, or tech specialist, find flexible contract roles in London that match your expertise and advance your career. Start your search for London contract jobs today with Haystack!
PEGA Developer
Stackstudio Digital Ltd.
Multiple locations
Hybrid
Mid - Senior
£450/day - £500/day
RECENTLY POSTED

Role DetailsRole/Job Title: PEGA Developer
Work Location: London / Edinburgh
Role Type: Contracting
Mode of Working: Hybrid
Hybrid Requirement: 2 days in officeThe RolePEGA DeveloperYour Responsibilities Design, develop, and maintain PEGA-based applications and workflows to support data-driven banking use cases, ensuring scalability, performance, and reliability.
Collaborate with business stakeholders, data analysts, and product owners to translate functional and analytical requirements into effective Pega solutions.
Build and configure case management solutions, including case lifecycles, SLAs, routing, approvals, and exception handling.
Develop and manage Pega rules, data pages, decision tables, and integrations to enable seamless data flow across banking systems and analytics platforms.
Implement business rules and decision logic that support analytics, reporting, and operational decision-making.
Design and develop user interfaces using Pega UI frameworks, ensuring usability, consistency, and alignment with enterprise standards.
Perform unit testing, debugging, and performance tuning, proactively identifying and resolving defects and bottlenecks.
Support application releases and deployments, working closely with DevOps, QA, and support teams across environments.
Contribute to best practices, design standards, and reusable assets, and provide knowledge sharing and mentoring within the development team.Your ProfileEssential Skills / Knowledge / Experience Strong hands-on experience in Pega Platform with proven delivery of end-to-end Pega applications in enterprise environments.
Expertise in Pega Case Management includes lifecycle design, stages, steps, SLAs, approvals, and exception handling.
Sound knowledge of Pega architecture and rule resolution, including class structure, rulesets, circumstancing, inheritance, and performance tuning.
Experience in building integrations using REST/SOAP services, JSON/XML, and handling real-time and batch data exchanges with upstream/downstream systems.
Strong understanding of data modelling in Pega, including Data Pages, data transforms, decision tables, and report definitions.
Hands-on experience with Pega UI development, including Sections, Harnesses, Views (Cosmos / UI-Kit), and responsive design principles.
Experience in decisioning and analytics features such as Pega Decision Tables, Strategies, and basic exposure to Customer Decision Hub or business rules supporting analytics use cases.
Working knowledge of banking and financial services domain
Proficiency in debugging, performance analysis, and issue resolution using Pega Tracer, PAL, and log analysis.
Experience working in Agile / Scrum delivery models, collaborating with product owners, data teams, and QA to deliver incremental business value.

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.

Maintenance Engineer
CV Consulting
London
In office
Junior - Mid
£33/hour
RECENTLY POSTED
TECH-AGNOSTIC ROLE

Maintenance Engineer - Part-Time (Thursdays Only)
Bedfordshire
12-Hour Shift Every Thursday

We’re recruiting a Maintenance Engineer to join a bakery site, working as part of an established engineering team carrying out PPMs on production equipment.

The Role:

You will be working as part of a maintenance team responsible for carrying out planned Preventative Maintenance (PPMs), working on industrial bakery equipment including:

  • Ovens
  • Mixers
  • Conveyors
  • Associated production machinery

Plus

  • Identifying and resolving potential mechanical and/or electrical issues
  • Ensuring equipment reliability and minimal downtime
  • Maintaining high health & safety standards

The Ideal Candidate:

  • Qualified Maintenance Engineer (Mechanical, Electrical or Multi-Skilled)
  • Experience in food production, FMCG, or bakery environments preferred
  • Experience working on conveyors, mixers, ovens or similar production machinery
  • Able to work effectively within a team
  • Proactive and safety-conscious
  • Consistent weekly shift
  • 12 hours every Thursday
  • Competitive hourly rate (DOE)

Interested? Apply now for immediate consideration.

GE PowerOn Distribution Management System (DMS) - Configuration Expert -6months-London
Kirtana Consulting
London
In office
Mid - Senior
Private salary
RECENTLY POSTED
TECH-AGNOSTIC ROLE

Kirtana consulting is looking for GE PowerOn Distribution Management System (DMS) - Configuration Expert 6months rolling contract in London.

Job description:

Role Title: GE PowerOn Distribution Management System (DMS) - Configuration Expert

Minimum years of experience: 10 years

Job Description:

The Configuration Expert/Senior OT Engineer will support the Enterprise Control Centre (ECC) business-critical Operational Technology (OT) Real Time Systems (RTS). The primary focus is maintaining, configuring, and upgrading the GE PowerOn ADMS, data historian, and SCADA simulation systems to monitor and control electrical networks.

Key Responsibilities

System Configuration & Maintenance: Design, build, configure, test, and deliver OT Real Time system application upgrades and changes, specifically for GE PowerOn.

Technical Expertise: Act as a subject matter expert for GE PowerOn ADMS, data historian, and SCADA simulation, handling day-to-day operational issues.

Security & Compliance: Ensure all system changes comply with OT security best practices, including NIS, CAF, and IEC 62443 standards.

Performance Monitoring: Monitor the health and performance of the systems, ensuring changes are formally managed and incidents are resolved in a timely manner.

Collaboration: Work with support engineering, project engineering, and control room teams to deliver enhancements and support

AVD engineer with Terraform
Stackstudio Digital Ltd.
Multiple locations
Hybrid
Mid - Senior
£400/day - £425/day
RECENTLY POSTED

Role/Job title: AVD engineer with TerraformWork Location: Primary location Wokingham. 3 days onsite mandatory.Any other working conditions - travel/on call/shifts: Required to travel to office for Adhoc requests.The RoleAn Azure Virtual Desktop (AVD) Engineer with Terraform expertise designs, automates, and manages secure VDI environments using Infrastructure as Code (IaC). Key responsibilities include deploying host pools, configuring FSLogix profiles, and automating Azure networking/storage via Terraform scripts within CI/CD pipelines to ensure scalability and compliance.Essential skills/knowledge/experience: (Up to 10, Avoid repetition) Good knowledge and hands on experience in Terraform
Terraform Expertise: Hands-on experience with Terraform, including writing custom modules, managing state files (remote backend), and Terraform Cloud/Enterprise.
Strong hands-on experience installing and configuring Azure Virtual Desktop including host pools AVD images and scaling
Good hands-on experience azure infra as service and infrastructure as code (Terraform)
Strong knowledge and understanding of Azure Virtual desktop solution.
Capacity planning, in coordination with AVD Architecture & Engineering
Strong hands-on experience on Azure Virtual Desktop Operational Support
Analyse system performance indicators and recommend improvement actions for Azure AVD based production configuration.
Have good knowledge of Azure AVD publishing applications web server load balancing Resource Manager License Management
Manage and deploy updates via Azure update manager
Update the AVD image based on business requirements provided by client, including monthly security patches, updates required to support a client enterprise release and version upgrades of software that has been operationalized.
Creating, updating, and responding to Monitors of the AVD environment
Service Restoration activities not requiring privileged access (incident management, system troubleshooting, performing Elevating access activities, escalating actions requiring Privileged Access to client team members)
Very good hands-on experience on Group Policy management
Good understanding on cloud License management
Very good hands-on experience cloud concept Azure Virtualization, Azure Networking, Azure Identity and Azure Storage
Manage and maintain identity, security, compliance, and protected user devices.
Printing on Azure Virtual Desktop using Universal Print
Good hands-on experience on User profile management product, Roaming Profile, Fslogix and OneDrive
Good hands-on experience in automating upgradation/migration, remediation, jobs, report tasks by using creating PowerShell CLI script and PowerShell and Batch scripts.
Create all necessary documentation including system standards, run books, and more Research.
Should be aware of an App Layering solution like Flex App MSIX App attach etc.

NDAO Data Officer (Governance)
Police Digital Services
London
Fully remote
Mid - Senior
£35,000/day
RECENTLY POSTED
TECH-AGNOSTIC ROLE

Police Digital Service (PDS) is recruiting a Data Officer on behalf of the NPCC National Data & Analytics Office , a dedicated national capability transforming data use in policing.

This is an exciting opportunity to be part of a ground-breaking function within policing which will shape the future of data and analytics in UK law enforcement and help to utilise policing data to better protect the public. The NDAO will ensure:

  • Responsible data use across law enforcement
  • Improved data governance and standardised datasets
  • Enhanced data analytics services to support operational decision-making
  • Professionalisation of data roles within policing
  • A more integrated data-sharing ecosystem across forces

Salary starting at £35,000 pa . This role is a Fixed Term for 12 months and you will be seconded from PDS into the NPCC & Data Analytics office.

Key Responsibilities

  • Support the development and delivery of data products and services by collaborating with the Senior Data Managers and teams across police forces. This is done through proactive coordination, technical support, and problem-solving to ensure the successful implementation of data initiatives. This work enhances local data capabilities, driving more informed decision-making within policing.
  • Provide regular updates and reports on the progress of national data projects to senior stakeholders. This involves gathering and analysing data, preparing detailed reports, and presenting findings in a clear and actionable format. These updates ensure that senior leaders are well-informed, aiding in strategic decision-making and resource allocation.
  • Advise on data protection compliance by leveraging legislative knowledge and understanding of police data needs.
  • Coordinate with national programmes and stakeholders to ensure alignment with national data objectives.
  • Ensure compliance with data governance frameworks by triaging and drafting national data sharing artefacts, reviewing practices, and implementing corrective actions when necessary.
  • Identify and mitigate data-related risks by proactively assessing potential issues and implementing risk management strategies. This is done through Data Protection Impact Assessments (DPIAs), and collaboration with compliance teams to protect sensitive information. Effective risk management safeguards policing data and supports the continuity of operations.
  • Deliver clear and effective communication with a wide range of stakeholders, ensuring that complex data concepts are explained in an understandable manner. This involves producing reports, delivering presentations, and facilitating discussions that support data-driven decision-making within the organisation.

What you need to succeed in the role

Knowledge:

  • A strong understanding of data management principles, including data governance, data quality, and in particular compliance with relevant legislation (e.g., UK GDPR, DPA).
  • Knowledge of key data concepts, including data sharing, security, and risk mitigation.
  • Familiarity with the policing environment, with an understanding of policing data requirements and data maturity.
  • Knowledge of national data frameworks and how they can be applied to enhance local and national data capabilities.
  • Proficiency in using data analysis tools and software, with a good grasp of data reporting processes.

Skills:

  • Excellent verbal and written communication skills, with the ability to present complex information in a clear, concise manner to a range of stakeholders.
  • Strong organisational skills, with the ability to manage and prioritise workloads effectively in a fast-paced environment.
  • High level of proficiency in Microsoft Office 365 applications, particularly in Excel, Word, and PowerPoint, with the ability to create reports and presentations.
  • Strong analytical and decision-making skills, with a methodical approach to problem-solving and data analysis.
  • Skilled in building and maintaining effective working relationships with internal and external stakeholders at all levels.
  • Adaptable and proactive approach to work, with the ability to respond to changing priorities and business needs.
  • Ability to work collaboratively across multiple departments, supporting national and local data projects.

Experience:

  • Proven experience working on data-related projects, ideally in a policing or similar complex environment.
  • Experience in managing sensitive and confidential data, ensuring compliance with legal and organisational standards.
  • Demonstrated experience in working with senior stakeholders to influence and advise on data strategies.
  • Experience in producing high-quality written reports and presentations for senior management and external stakeholders.
  • Previous experience working within a fast-paced and evolving environment, demonstrating flexibility and resilience in the face of shifting demands.

Diversity, equity and inclusion

We are committed to equal opportunities for all and will not discriminate on any grounds. We encourage applications from people from the widest possible span of experience. All applicants will be considered without attention to age, ethnicity, religion, sex, sexual orientation, gender identity, parental status, nationality, neurodiversity or disability status.

Working Arrangements

This is a remote role with occasional travel required to attend meetings.

You can find out more here:
Benefits - Police Digital Service (pds.police.uk)

Please note, we may choose to close the advert early if we receive a high volume of applications for this role so please endeavour to to complete your application as soon as possible

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.

Salesforce Developer
Damia Group Ltd
London
Hybrid
Mid - Senior
£635/day - £655/day
RECENTLY POSTED

Salesforce Developer SC Clearable - London (Mainly Remote) 6 months - INSIDE 665 per day

We are seeking an experienced Salesforce Developer to join a major public sector digital transformation programme. You will work within a secure government environment, delivering and enhancing solutions on the Salesforce platform.

This role offers the chance to work with cutting-edge Salesforce Industry Cloud technologies while contributing to a high-impact national project.

Key Responsibilities

  • Develop Salesforce Industry Cloud solutions using Public Sector Solutions (PSS)
  • Implement Flows, Apex classes, and Lightning Web Components (LWC)
  • Support CI/CD pipelines using Git and collaborate via Jira and Confluence
  • Work with stakeholders to design scalable, sustainable solutions following best practice
  • Ensure testing, documentation, and quality standards are maintained

Experience and Skills Required

  • 5+ years of Salesforce development experience (Public Sector or Industries Cloud preferred)
  • Proven experience in Apex, Flows, and LWC
  • Understanding of Salesforce security and sharing model
  • Experience with integration (MuleSoft, APIGEE) desirable
  • Familiarity with automated testing tools (Provar, Selenium) advantageous
  • Salesforce certifications such as Platform Developer, App Builder, or Public Sector Solutions Accredited Professional are highly desirable

Damia Group 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 our Data Protection Policy which can be found on our website.

Please note that no terminology in this advert is intended to discriminate on the grounds of a person’s gender, marital status, race, religion, colour, age, disability or sexual orientation. Every candidate will be assessed only in accordance with their merits, qualifications and ability to perform the duties of the job.

Should the role require the successful candidate to undergo and be eligible for UK Security Vetting. Clearance sponsorship will be provided where required. Due to the nature of the work, candidates should meet the relevant residency requirements. If applicable, Reserved Post nationality restrictions will be confirmed by the client. Damia is committed to inclusive recruitment and welcomes applicants from all backgrounds.

Damia Group is acting as an Employment Business in relation to this vacancy and in accordance to Conduct Regulations 2003.

Cloud Delivery Manager
TXP
London
Hybrid
Senior - Leader
£550/day

Core Cloud Delivery Manager
12 months, scope to extend
Hybrid, London
Inside IR35

Active SC would be advantageous

Public sector experience required

The Delivery Manager is accountable for the end-to-end delivery of the clients Core Cloud services, ensuring platforms, products, and supplier outcomes are delivered on time, within tolerance, and to production-grade standards.

This is not a ceremonial Agile role. It is a hands-on delivery leadership position operating in a high-assurance, multi-supplier, politically visible environment. You will be expected to control risk, expose reality early, and keep delivery moving despite ambiguity, dependency churn, and security constraints.

Key Responsibilities

Delivery & Execution
Own delivery across one or more Core Cloud workstreams (platform, migration, security uplift, tooling, or service onboarding).
Translate strategy, roadmaps, and funding intent into executable delivery plans with clear milestones, dependencies, and tolerances.
Drive delivery through discovery, alpha, beta, and live phases without losing momentum.
Actively manage delivery risk, technical debt, and operational constraints

Stakeholder & Governance Management
Operate confidently across senior stakeholders, leadership, architects, security teams, and commercial functions.
Run delivery governance forums with clarity and pace, focusing on decisions, not theatre.
Provide clear, honest delivery reporting (RAG, risks, mitigations, forecast confidence).
Challenge optimism bias and escalate early when delivery is at risk.

Multi-Supplier & Team Leadership
Coordinate delivery across multiple suppliers and internal teams, ensuring clear ownership and zero gaps.
Enable engineering teams by removing blockers rather than adding process drag.
Foster a delivery culture that values predictability, quality, and operational readiness.

Agile, Lean & Assurance Alignment
Apply Agile pragmatically using Scrum, Kanban, or hybrid approaches as appropriate.
Ensure delivery aligns with GDS Service Manual, assurance gates, and NCSC expectations.
Balance speed with assurance

Financial & Commercial Awareness
Track delivery against funding envelopes and call out burn-rate risks early.
Support commercial governance, change control, and scope management.
Ensure value is demonstrable, not implied.

Essential Skills & Experience
Proven experience delivering large-scale cloud or platform programmes in complex environments.
Strong background in public sector digital delivery, ideally within central government.
Demonstrable experience managing multi-supplier delivery under tight assurance constraints.
Comfortable working with cloud platforms (AWS) and understanding modern DevOps delivery models.
Strong grasp of delivery metrics, forecasting, dependency management, and risk control.
Confident communicator who can challenge senior stakeholders constructively.
Experience working under security, compliance, and regulatory constraints.

Desirable Experience
Experience delivering or operating core cloud, shared platforms, or landing zones.
Familiarity with public sector governance, GDS assessments, or cross-government platforms.
Exposure to FinOps, platform reliability, or live service operations.
Experience supporting migration programmes or large-scale onboarding.

Behaviours & Ways of Working
Outcome-focused: you care about what lands, not what was attempted.
Comfortable with ambiguity and capable of bringing order without bureaucracy.
Calm under pressure; credible when things go wrong.
Willing to say “this won’t land” early and back it up with evidence.

What Success Looks Like
Delivery plans are credible, visible, and trusted.
Risks are surfaced early and actively mitigated.
Suppliers deliver outcomes, not excuses.
Core Cloud services land predictably and are operable from day one.
Senior stakeholders trust your reporting even when the news isn’t good.

Senior Front-End Developer
ISR RECRUITMENT LIMITED
London
Hybrid
Senior
Private salary
  • Senior Front-End Developer (Creative Technologist)
  • 6-month contract (initially)
  • Market Rates
  • Inside IR35
  • Remote Working (+ x1 day per week in central London)

The Opportunity

Our client is seeking a Senior Creative Technologist / Senior Front-End Developer to play a pivotal role in shaping the future of their digital experience delivery.

Joining a forward-thinking organisation at the intersection of design, technology and innovation, where you will help define how advanced prototypes and production-ready digital platforms are conceived, engineered and delivered.

You will be consulting alongside the Technology Director, Lead Visual Designer and an established Offshore Development team to ensure creative ideas are not only technically achievable but executed to an exceptional standard.

The successful candidate will bring experience partnering with leading, high profile, global brands providing creative technology consultancy that aligns creative ambition with technical feasibility across multidisciplinary creative and development teams.

The Role:

This is an opportunity to influence the delivery of globally recognised digital experiences while working within a highly creative and technically ambitious environment where you will have genuine input into technology direction, innovation strategy and creative execution.

You will operate as a senior technical voice within the business, translating conceptual ideas into high-performance digital experiences while influencing architectural and technology decisions across a range of complex projects.

NB: This role is remote-first, with collaborative in-person sessions in the central London office one day per week.*

Skills and Experience

Essential

  • Minimum of 7 years professional front-end development experience, including senior or leadership responsibility
  • Expert knowledge of JavaScript, TypeScript, React and modern build pipelines
  • Proven experience delivering technically complex prototypes and digital products with a strong background in creative technology and interactive digital experience development
  • Advanced experience with animation frameworks such as GSAP, Lottie or Framer Motion, with experience integrating APIs, headless CMS platforms and cloud-based architectures
  • Demonstrated experience collaborating across global and cross-functional teams, possessing strong communication skills with ability to engage both technical and creative stakeholders

Desirable

  • Experience with web-based 3D technologies including Three.js, WebGL or shader development
  • Exposure to AI or machine-learning driven creative workflows
  • Previous experience within digital agencies, creative studios or innovation environments

Role and Responsibilities:

Creative Technology Leadership

  • Lead development of high-fidelity prototypes, proof-of-concepts and immersive digital experiences
  • Drive adoption and exploration of emerging technologies including AI-driven creative tooling, WebGL, WebAR, immersive web and creative coding techniques
  • Translate conceptual and design-led thinking into scalable technical solutions
  • Provide technical insight to creative and strategic stakeholders on feasibility, innovation opportunities and implementation approaches

Senior Front-End Engineering

  • Own the front-end architecture and delivery across complex digital builds
  • Develop sophisticated, high-performance interfaces using React, TypeScript, and modern front-end tooling
  • Contribute to the evolution of component libraries and internal design systems
  • Deliver best-in-class animation, interaction, accessibility and performance optimisation

Cross-Disciplinary Collaboration

  • Partner closely with design leadership to deliver visually exceptional, pixel-perfect user experiences
  • Support technical discovery, scoping workshops and stakeholder presentations
  • Mentor developers and promote knowledge sharing across distributed teams

Innovation and Standards

  • Evaluate and introduce emerging frameworks, tools and methodologies
  • Champion best practice across performance, testing, accessibility and development workflows
  • Contribute to long-term creative technology strategy and capability development

Applications:

Please contact Edward here at ISR Recruitment regarding this newly created contract role working as a Senior Front End Developer (Creative Technology) on an Inside IR35 basis; as well as learning more about our client and how they are leading the way in developing the next generation of technology solutions within their sector through innovation and transformational technology?

MS Dynamics and PowerApps Developer
Experis
London
In office
Mid - Senior
£500/day - £560/day

Rate - 565
Clearance required: Active SC with a government agency used within the last 6 months
Location: London, Croydon

Job Description:

  • Have experience with Dynamics 365
  • Have experience with Power Platform and Power Automate Have experience with Azure and Azure DevOps

Must be SC Cleared

Project overview:
The CRM project aims to introduce a new Customer Relationship Manager (CRM) to replace the current manual processes. We are using Microsoft Dynamics 365 to build the alpha version for two key business areas. Once the alpha phase is approved, we will move into the beta phase to develop the production-ready CRM."

‘This role requires additional vetting, which means this could take longer than our normal onboarding process. You will require additional vetting for this position, which means the process can take longer than the usual onboarding process with Capgemini. Please do not hesitate to get in touch if you have any queries.’

GCP Finops Engineer
Queen Square Recruitment Ltd
London
Hybrid
Senior
£400/day - £500/day

Job Title: GCP FinOps Engineer

Location: Newport, UK (Hybrid)

Contract Duration: 6 Months

IR35 Status: Inside IR35

Role Overview

We are seeking an experienced GCP FinOps Engineer to optimise cloud spend, performance, and operational efficiency across large-scale data analytics and containerised workloads. You will work closely with engineering, data, and product teams to embed cost-efficient architectures, enforce financial governance, and implement best practices across Google Cloud environments.

Responsibilities

  • Optimise large-scale data analytics workloads via partitioning, clustering, query rewrites, storage format improvements, and lifecycle policies.
  • Tune containerised microservices by recalibrating CPU/memory requests, improving autoscaling efficiency, and restructuring workload placement on cost-efficient compute.
  • Redesign workflow orchestration pipelines for parallel execution, higher concurrency, and offloading heavy tasks to lower-cost execution environments.
  • Analyse distributed data-processing pipelines to right-size worker types, adjust scaling thresholds, and adopt low-cost compute for batch workloads.
  • Reduce log-processing and storage overhead through log-level standardisation, routing rules, exclusion filters, and retention optimisation.
  • Implement storage-tiering strategies based on access patterns and enforce lifecycle rules to minimise cold data retention costs.
  • Improve relational database performance through index tuning, connection optimisation, and instance right-sizing.
  • Enhance horizontally scalable database performance via autoscaling policies, index improvements, and mitigation of read/write hotspots.
  • Build dashboards, budgets, alerts, and guardrails to drive ongoing cost governance and financial accountability.
  • Collaborate with engineering teams to embed cost-efficient architecture patterns and operational best practices.

Key Skills / Knowledge

  • 5+ years of hands-on experience in Google Cloud.
  • Strong understanding of GCP data services, including indexing, slots, pruning, partitioning, and clustering.
  • Expert-level Kubernetes & GKE resource tuning.
  • Hands-on experience with Dataflow pipelines and worker optimisation.
  • Strong Airflow/Composer knowledge (DAG design, scheduling, PodOperator).
  • Deep understanding of Cloud Logging, routing, sinks, and exclusion filters.
  • Experience with Cloud Spanner autoscaling, indexing, and schema optimisation.
  • Cloud SQL performance tuning and indexing.
  • Ability to analyse billing data, resource consumption, and quantify cost savings.
  • Experience using GCP Cost Explorer, Recommender API, and Billing Export.
  • Build dashboards, alerts, and budget guardrails for cost governance.
  • Excellent communication and stakeholder management skills.
  • Ability to collaborate across engineering, data, and product teams.
  • Structured problem-solving mindset; ownership-driven, proactive, and independent.
Azure Cosmos DB Developer
Queen Square Recruitment Ltd
London
Hybrid
Mid - Senior
£400/day - £600/day
+5

Job Title: Azure Cosmos DB Developer
Location: London (Hybrid 1 day per week onsite mandatory)
Contract Type: Contract
Duration: 6 Months
Rate: £(Apply online only)/day (Inside IR35)
Industry: Financial Services

Azure Cosmos DB Developer Contract London (Hybrid)

We are seeking an experienced Azure Cosmos DB Developer to join a major global financial services organisation undergoing significant transformation across its application and data engineering landscape.

This is an exciting opportunity to contribute to the modernisation of critical platforms within a highly regulated, enterprise-scale environment.

You will play a key role in delivering high-performance, cloud-native data solutions using Azure services, ensuring scalability, resilience, and operational excellence.

The Role

You will support the transformation of mission-critical systems, driving technical excellence in data engineering and cloud-native development. The role requires strong hands-on expertise in Azure Cosmos DB, Spark, and distributed computing concepts.

Key Responsibilities

  • Develop cloud-native applications using Azure Cosmos DB (SQL API & Mongo API)
  • Design and optimise NoSQL data models
  • Implement partitioning and indexing strategies for performance optimisation
  • Optimise RU consumption and query performance
  • Work with Cosmos DB Change Data Feed (CDF) and Spark integrations
  • Develop reusable libraries using C#/.NET or Node.js
  • Build CI/CD pipelines using GitLab
  • Implement automated testing frameworks
  • Collaborate with architecture and DevOps teams in a microservices ecosystem
  • Ensure compliance with security and governance standards

Essential Skills & Experience

  • Strong hands-on experience with Azure Cosmos DB
  • Query optimisation and throughput management expertise
  • Experience with Cosmos DB Change Data Feed (CDF)
  • Strong PySpark and Spark distributed computing knowledge
  • Experience integrating Spark with Cosmos CDF
  • High proficiency with Cosmos DB SDKs (.NET, Java, Python, Node.js)
  • Deep understanding of partitioning, indexing, and consistency models
  • Experience with Azure services (Azure Functions, App Services, AKS, Logic Apps)
  • CI/CD experience (GitLab preferred)
  • Strong problem-solving and stakeholder engagement skills

Desirable

  • Advanced proficiency in C#, ASP.NET, and .NET Core
  • Strong object-oriented design principles

Why Apply?

  • Work on enterprise-scale financial platforms
  • Contribute to high-impact digital transformation initiatives
  • Hybrid working model with flexibility
  • Opportunity to shape secure, scalable systems within a regulated environment

If you are a Cosmos DB specialist looking for your next contract engagement within financial services, we would love to hear from you.

UX Designer
Adecco
London
Hybrid
Mid
£500/day - £600/day
TECH-AGNOSTIC ROLE

UX Designer (Contract)

Duration: 6 Months (Possibility for extension)

Location: London/Hybrid (2 days per week on site)

Rate: A highly competitive Umbrella Day Rate is available for suitable candidates

Role Profile

As an Interaction Designer, you will play a pivotal role in our mission to improve customer acquisition and optimize onboarding journeys. You will work closely with a Content Designer and a Design Researcher, collaborating daily with Product Owners and Engineers to shape solutions that meet user needs and business goals.

Key Responsibilities:

  • Collaborate with cross-functional teams to design and enhance user interactions for our public website and mobile platforms.
  • Focus on improving the onboarding experience for new customers, ensuring a streamlined and engaging process.
  • Optimize existing onboarding journeys, addressing pain points and enhancing user satisfaction.
  • Utilize a design library to create and maintain screens, ensuring consistency and quality across all digital touchpoints.
  • Partner with team members to field questions and collaboratively develop design solutions.

Skills & Experience:

  • Proven experience as an Interaction Designer, particularly in the banking or financial services industry.
  • A strong portfolio showcasing your design work, especially in mobile-first environments.
  • Experience working with a design library and maintaining screens that adhere to brand and usability standards.
  • Excellent collaboration and communication skills, with the ability to work effectively in a team-oriented environment.
  • A user-centered approach to design, with a keen understanding of user needs and behaviors.

Candidates will need to show evidence of the above in their CV in order to be considered.

If you feel you have the skills and experience and want to hear more about this role ‘apply now’ to declare your interest in this opportunity with our client. Your application will be observed by our dedicated team.

We will respond to all successful applicants ASAP however, please be advised that we will always look to contact you further from this time should we need further applicants or if other opportunities arise relevant to your skillset.

Pontoon is an employment consultancy. We put expertise, energy, and enthusiasm into improving everyone’s chance of being part of the workplace. We respect and appreciate people of all ethnicities, generations, religious beliefs, sexual orientations, gender identities, and more. We do this by showcasing their talents, skills, and unique experience in an inclusive environment that helps them thrive.

As part of our standard hiring process to manage risk, please note background screening checks will be conducted on all hires before commencing employment.

We use generative AI tools to support our candidate screening process. This helps us ensure a fair, consistent, and efficient experience for all applicants. Rest assured, all final decisions are made by our hiring team, and your application will be reviewed with care and attention.

Secure Web Gateway SME (Forcepoint Specialist)
INTEC SELECT LIMITED
London
Hybrid
Mid - Senior
£500/day - £550/day
TECH-AGNOSTIC ROLE

Secure Web Gateway SME (Forcepoint Specialist) Day Rate: £550 (Umbrella)Location: London - 2 days per week on-site (mandatory)Duration: Contract We are seeking an experienced Secure Web Gateway SME with strong, hands-on Forcepoint Secure Web Gateway expertise to join a leading financial services organisation on a long-term contract. This role requires someone who can hit the ground running, bringing deep technical knowledge of Forcepoint on-premise Secure Web Gateway technologies. This position sits within a high-performing Security Engineering function and will play a key role in shaping and operating secure web gateway solutions across the organisation’s EMEA footprint. Key Responsibilities

  • Act as the technical authority for on-premise Secure Web Gateway technologies, primarily Forcepoint.
  • Lead design, implementation, upgrades and lifecycle management of proxy platforms.
  • Produce high-level and low-level designs, build documentation, runbooks and DR material.
  • Support an upcoming strategic transition toward cloud-first web security solutions.
  • Oversee capacity management, licensing, platform health and vendor engagement.
  • Maintain service documentation, playbooks and operational models.
  • Collaborate closely with infrastructure, cyber defence and security operations teams.
  • Participate in BAU responsibilities including patching, on-call rotation and ad-hoc support.

Required Experience

  • Extensive, evidencable hands-on expertise with Forcepoint Secure Web Gateway - on-premise experience is essential.
  • Experience operating as a proxy SME in a complex, multi-regional enterprise environment.
  • Deep understanding of proxy technologies: explicit/transparent proxies, PAC files, SSL decryption, authentication, etc.
  • Strong understanding of TCP/IP, DNS, HTTP/S, and authentication technologies (Kerberos, SAML).
  • Ability to convert business and security requirements into robust technical designs.
  • Solid background producing technical documentation and design artefacts.

Desirable Skills

  • Any relevant proxy/security certifications.
  • Familiarity with ISO 27001, NIST CSF or related security frameworks.
  • Experience working within regulated environments or with ITIL-based service models.

Working Model

  • 2 days per week in the office - mandatory.
  • Rate is fixed at £550 per day (Umbrella).
  • No flexibility on location or rate.
3rd Line Storage / Infrastructure Engineer (NetApp) DV Cleared
Experis
London
In office
Mid - Senior
Private salary

3rd Line Storage Engineer

Must have an Active DV Clearance

An excellent opportunity has arisen for a 3rd Line Storage Engineer to support a secure, high profile government environment. You will work with a specialist 3rd line team and engineering functions to maintain, troubleshoot, and enhance storage and infrastructure services across a complex estate. This role is based in London and includes exposure to both legacy and modern technologies.

About the Role - 3rd Line Storage Engineer

  • As a 3rd Line Storage Engineer, you will support users and engineering teams through incident management tooling while maintaining critical storage platforms and associated infrastructure.
  • You will work with technologies including NetApp and other enterprise storage systems, supporting configuration, performance, resilience, and integration across the wider environment.
  • The role includes supporting Microsoft and virtualisation platforms that interface with storage services, ensuring stable and secure operation across multi site domains.
  • You will receive training on legacy components and contribute to upgrades, migrations, and optimisation activities.

What We’re Looking For - 3rd Line Storage Engineer

  • Strong experience with enterprise storage platforms such as NetApp and a good understanding of storage protocols, clustering, HA, SOFS, DFS, and related storage services.
  • Knowledge of Windows Server 2003 to 2022, Active Directory, Group Policy, and secure delegation structures.
  • Understanding of DNS, DHCP, PKI, firewall controls, and SMTP proxy services.
  • Experience with VMware, vCenter, ESXi, vMotion, HyperV, and virtualised infrastructures interacting with storage systems.
  • Exposure to Citrix, App-V, cloud based services, PowerShell, MBAM, BitLocker, and VPN technologies.
  • Desirable knowledge of cloud platforms, automation tooling, container technologies, and monitoring systems.
  • Broader awareness of technologies such as Ansible, Puppet, Kubernetes, Docker, Elasticsearch, Linux, IaaS, and PaaS services.

Deliver secure and resilient storage services within a highly sensitive environment as a 3rd Line Storage Engineer.

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

RPA Consultant
ECS Resource Group Ltd
London
Fully remote
Mid - Senior
£500/day - £700/day
TECH-AGNOSTIC ROLE

Contract Inside IR35 Remote 1-2 Months

We are seeking an experienced RPA Consultant to review, optimise and support the migration of an existing automation solution into a cloud-based environment.

The current estate (3 production workflows) requires technical assessment, remediation and structured migration aligned to best practice.

Key Responsibilities

  • Conduct a health check of existing RPA workflows (design quality, error handling, logging, security, environment configuration).
  • Produce and implement a prioritised improvement plan.
  • Review and validate cloud architecture and deployment approach.
  • Support migration of unattended RPA processes to a cloud VM environment.
  • Perform end-to-end testing to ensure stability and performance.
  • Provide documentation and structured knowledge transfer to internal stakeholders.

Required Experience

  • Strong experience delivering RPA / intelligent automation solutions (e.g. Power Automate, UiPath, Blue Prism or similar).
  • Experience migrating automation solutions from on-premise to cloud environments.
  • Solid understanding of cloud infrastructure, identity management and security best practice.
  • Proven experience conducting RPA health checks, remediation and optimisation.
  • Comfortable engaging with business stakeholders and translating technical improvements into operational outcomes.

Contract Details:

  • Inside IR35
  • Remote
  • Duration: 1-2 months

ECS Resource Group are an Equal Opportunity Employer, for more information please click the following link: (url removed) In accordance with the Equality Act 2010, if you require an alternative form of application please click the following link: Flexible Application Process - (url removed)/work/flexible-application-process

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.

ServiceNow Architect
BrightBox Group
London
Hybrid
Senior - Leader
£500/day - £550/day

Job Title: ServiceNow Architect
Start Date: ASAP
Max Day Rate: 550 per day
IR35 Status: Inside IR35

As an Architect, you will work with multiple projects and teams to address challenges that require broad architectural thinking. Your leadership will be instrumental in mentoring team members, guiding other architects, and ensuring that our technical designs align with overarching strategic goals.

Key Responsibilities

  • Lead the technical design of ServiceNow systems and services, justify and communicate design decisions, and assure the quality of services.
  • Develop and evolve governance frameworks to effectively manage delivery, utilising standards, guardrails, and principles.
  • Make informed decisions characterised by varying levels of risk and complexity, providing recommendations as needed.
  • Define and challenge strategies, patterns, standards, policies, and roadmaps, while offering proactive guidance across the organisation.
  • Design systems that are technically complex and carry significant business impact.
  • Review and integrate application requirements, including functional, security, integration, performance, quality, and operational specifications.
  • Provide insights into final decisions regarding hardware, network products, system software, and security measures.

Qualifications

  • 5-10 years of experience in software development, with a strong background in Scala/Java 8 and ServiceNow

  • Proven experience with AWS (Amazon Cloud) and familiarity with DevOps tools.

  • Expert knowledge in transforming business problems into effective technical designs and managing stakeholder relationships.

  • Practitioner knowledge related to governance, assurance, strategic decision-making, and understanding the broader context within which projects operate.

Business Affairs Lead or Manager
Randstad Technologies Recruitment
London
In office
Senior
£60/hour - £70/hour
TECH-AGNOSTIC ROLE

Business Affairs Lead (UK/EMEA)

Location: London Experience: 10+ Years

We are seeking an expert Business Affairs Lead to bridge the gap between creative ambition and legal execution for high-profile global marketing campaigns.

The Core Role

  • Negotiation: Lead complex talent (celeb/non-celeb) and third-party licensing negotiations.
  • Compliance: Act as the key advisor for Clearcast, ASA, and ARPP clearances.
  • Production: Manage Business Affairs standards across social, digital, and tech-focused content.
  • Strategy: Align EMEA production best practices with global standards and manage high-volume budgets.

What You Need

  • 10+ years in Business Affairs (Agency, Studio, or Client-side).
  • Deep expertise in copyright, trademark, and Equity guidelines.
  • A self-starting approach to fast-paced, fluid production environments.

Apply now to lead Business Affairs for a global tech brand.

Randstad Technologies is acting as an Employment Business in relation to this vacancy.

Business Analyst (Salesforce) - PERM - London, UK
Randstad Technologies Recruitment
London
Hybrid
Mid - Senior
£60,000 - £80,000

Role: Business Analyst - SalesforceType: PERM
Location: London, UK
Working Model: Hybrid (2 Days in office per week)

We’re looking for a highly technical Salesforce BA who can bridge the gap between business requirements and complex code. You won’t just gather requirements; you’ll design scalable solutions and create the technical architecture that brings them to life.

What You’ll Do

  • Partner with clients to translate business needs into technical solutions.
  • Create and maintain deep technical artifacts (ERDs, System Landscapes, Process Flows, Sequence Diagrams).
  • Apply object-oriented design (OOP) and data modeling principles to both cloud and on-prem architectures.

Mandatory Skills

  • Deep expertise in Salesforce Service Cloud.
  • Hands-on technical proficiency with Apex, Lightning Web Components (LWC), Aura, and Visual Force.
  • Solid understanding of mobile app development principles.

This is an urgent vacancy with a deadline where the hiring manager is shortlisting for an interview immediately. Please apply with a copy of your CV or send it praveen. Com

Randstad Technologies Ltd is a leading specialist recruitment business for the IT & Engineering industries. Please note that due to a high level of applications, we can only respond to applicants whose skills & qualifications are suitable for this position. No terminology in this advert is intended to discriminate against any of the protected characteristics that fall under the Equality Act 2010. For the purposes of the Conduct Regulations 2003, when advertising permanent vacancies we are acting as an Employment Agency, and when advertising temporary/contract vacancies we are acting as an Employment Business.

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