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Contractor 100
Information Technology Sunbury On Thames

100 jobs found in Sunbury-on-Thames

CL
Dec 19, 2025  
Solution Architect (5G)
Interim Solution Architect – 5G Upgrade Programme This contract is outside IR35 and the business follows a hybrid pattern with requirement to be in the office 1-day per week. An exciting opportunity has arisen for an experienced Solution Architect to join a major UK transport and infrastructure organisation on an interim basis. You will play a key role in supporting a large-scale 5G upgrade programme, which has recently been divided into two streams: public and private. This role will focus specifically on the private 5G workstream, helping to shape and assure technical solutions that will underpin critical operational services. The ideal candidate will bring strong experience across mobile technologies and adjacent domains, with the ability to work closely with engineering, operations, and programme teams to guide the design, integration, and delivery of robust, scalable solutions. You will be comfortable operating in complex, high-stakes environments and able to provide clear...
IR35 Status:
Outside IR35

CV-Library TW6, Heathrow Villages, Greater London Contractor
CL
Nov 25, 2025  
Contract C++ Linux Software Engineer
9-month contract for a C++ Linux Software Engineer. Inside IR35, 2 days from home after an initial period getting to grips with the project. You will need to live within a commutable distance. Contract Software Engineer essential skills - * Strong C++ on Linux * Significant embedded software engineer experience Desirable skills * Build environment – OpenEmbedded, Bitbake, Makefiles * Networking - UDP, TCP/IP, Analysis tools (e.g Wireshark) * Linux Kernel and CLI tools * BASH scripting * Python * Real-time multi-threaded software concepts * U-Boot * Wt web GUI library familiarity ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Position: Contract C++ Linux Software Engineer Location: Wimbledon, London Apply: jamie AT enterpriserecruitment DOT com
IR35 Status:
Inside IR35

CV-Library Merton, Greater London Contractor
CL
Dec 19, 2025  
External Information Solutions Lead
Are you looking for a new role as an External Information Solutions Lead? Do you have a deep understanding of the data lifecycle, metadata, ontologies and scientific knowledge systems? Are you also experienced in FAIR data principles and semantic technologies, ensuring data is structured for scientific use? If so, please click apply today! We are recruiting for an External Information Solutions Lead on behalf of a global biopharmaceutical leader. This position is offered on full-time working 37.5 per week on a contract basis initially for 12 months. This position is inside IR35, ideally based in Slough but remote or hybrid applications will be considered. The successful candidate will report into the Head of Scientific Information and Intelligence and will be responsible for helping to define and execute the teams data marketplace strategy to enable seamless access to licensed external information assets. Key Responsibilities: Define and evolve the vision for the data...
IR35 Status:
Inside IR35

CV-Library Slough, Berkshire Contractor
CL
Dec 18, 2025  
Junior Information Assurance Consultant
Junior Information Assurance Consultant Rate: £440 - £480 per day Outside IR35 Clearance: SC Clearance Location: Vauxhall, London - approx. 2-3 days per week on-site Start Date: ASAP Contract: 12 months+ Overview We are seeking a Junior Information Assurance Consultant to support the organisation's Cyber & Information Assurance (C&IA) function. This role provides security assurance direction across major programmes and business functions-including Data Analytics and IT-while also supporting a variety of smaller projects and workstreams. You will ensure that the technical, procedural, and physical controls used to protect organisational data are robust, appropriate, and compliant with all relevant government and legislative requirements. The position involves close collaboration with multiple security teams and business units to consolidate information and support wider operational functions. Key Responsibilities Provide project-level C&IA guidance, helping...
IR35 Status:
Outside IR35

CV-Library Vauxhall, London Contractor
CL
Dec 20, 2025  
Data Engineer
Role Title: Data Engineer Role Type: Contract (inside ir35) Role Location: London, UK Mandatory: Active Security Clearance Job Description:- Essential Skills & Experience: ·10+ years of experience in data engineering, with at least 3+ years of hands-on experience with Azure Databricks. ·Good proficiency in Python and Spark (PySpark) or Scala. ·Deep understanding of data warehousing principles, data modelling techniques, and data integration patterns. ·Extensive experience with Azure data services, including Azure Data Factory, Azure Blob Storage, and Azure SQL Database. ·Experience working with large datasets and complex data pipelines. ·Experience with data architecture design and data pipeline optimization. ·Proven expertise with Databricks, including hands-on implementation experience and certifications. ·Experience with SQL and NoSQL databases. ·Experience with data quality and data governance processes. ·Experience with version control systems (e.g., Git)....
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Dec 20, 2025  
CyberArk Architect SME
CyberArk Architect SME +SC cleared role - current active clearance is essential +Hybrid working +6 months + We are seeking an experienced Senior CyberArk Architect / SME to lead the design, integration, and optimisation of CyberArk Privileged Access Management (PAM) services across a complex enterprise environment. This role will play a pivotal part in shaping the security posture of the organisation by delivering robust, scalable, and secure PAM solutions and ensuring seamless integration with core business systems. Role Overview As the CyberArk Architect SME, you will drive the end-to-end architecture and implementation of CyberArk components-including Vault, CPM, PVWA, and PSM-while ensuring alignment with security frameworks, corporate standards, and operational requirements. You will collaborate closely with technical teams, stakeholders, and CyberArk vendors to deliver a highly secure and efficient privileged access ecosystem. Key Responsibilities * Define, design,...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Dec 20, 2025  
C++ Developer - UK (Fully REMOTE)
Role: C++ Developer Type: Contract (6 Months) Location: UK (Fully Remote) Technical Essentials (Must Haves) Senior-level C++ expertise with many years of experience. Strong debugging skills and a proactive test mindset-you will spend significant time triaging issues and mastering system design. Core Developer Traits Enjoys context shifting and jumping between different projects and domains rapidly. Overcommunicator who ensures strict alignment to prevent wasted time and effort. Excellent communication skills-ability to simplify highly complex technical domain information for stakeholders. A collaborative team player who actively leverages the knowledge of peers. Bonus Experience (Highly Desirable) Familiarity with playback and orchestration APIs. Experience in consumer multimedia software (e.g., Netflix, Amazon). Experience with car automotive software (e.g., Volvo). Experience working with app marketplaces (e.g., Peloton) on orchestration or content...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Dec 20, 2025  
Oracle DBA
Oracle DBA** Duration: 12 Months Possibility for extension) Location: Camberley/Hybrid (3 days per week on site) Rate: A highly competitive Umbrella Day Rate is available for suitable candidates Role Overview As an Oracle DBA, you will play a key role in supporting our extensive portfolio of over 800 Oracle databases, primarily focusing on Oracle 19c. You will be responsible for ensuring the reliability, performance, and security of our database environments, which include complex configurations such as RAC/ASM, Exadata, Dataguard, and RMAN. Key Responsibilities: Support and maintain Oracle 19c databases with a focus on ASM/RAC on Linux. Manage the installation and upgrades of Oracle RAC Clusters and associated application tools. Create, modify, and patch various database products as needed. Execute Oracle RMAN backup and recovery procedures effectively. Optimize database performance through tuning and monitoring. Configure and operate Oracle GoldenGate microservices....
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Dec 20, 2025  
RPG Developer
Have you good RPG Developer and AS400 skills? Want to work remotely the majority of the time? Have you worked on a contract basis with RPG Development projects beofre? This could be for you! We are partnering with a leading global technology organisation to identify an experienced RPG Developer with strong AS400 / IBM i expertise for a high-impact contract position. This is an excellent opportunity for seasoned specialists who take pride in clean, reliable code and enjoy working within complex enterprise environments. RPG Developer - About the Role Our client is undergoing a significant programme of work modernising and enhancing their core systems. As an RPG Developer, you will play a key part in maintaining and evolving business-critical applications built on the IBM i platform. You will work within a collaborative technical team, engaging with architects, analysts, and project stakeholders to deliver robust solutions that support long-term business objectives. RPG...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Dec 20, 2025  
Global Design Business Analyst
Global Design Business Analyst** Duration: 6 Months Possibility for extension) Location: London/Hybrid (2 - 3 days per week on site) Rate: A highly competitive Umbrella Day Rate is available for suitable candidates Role Overview The Global Design Business Analyst will play an essential role on a major global compliance programme, capturing clear requirements for global design initiatives, supporting product owners and delivery teams, and helping to produce high quality documentation that will be used as the basis for global rollout. BCBS239 is a set of principles for risk data aggregation and risk reporting, which has become the de facto standard for high quality data management and reporting. As part of our Data Management Global Coordination Team (GCT), EMEA are leading a programme of work to secure and maintain compliance with BCBS239 globally and this role will form part of a core Global team that will coordinate delivery of global initiatives, while also helping regional...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Dec 20, 2025  
SC Cleared Salesforce Developer
SC Cleared Salesforce Developer Location: Client sites, remote, or hybrid, depending on project need. Contract Type: Contract About Us Triad Group Plc is an award-winning digital, data, and solutions consultancy with over 35 years' experience primarily serving the UK public sector and central government. We deliver high-quality solutions that make a real difference to users, citizens and consumers. At Triad, collaboration thrives, knowledge is shared, and every voice matters. Our close-knit, supportive culture ensures you're valued from day one. Whether working with cutting-edge tech or shaping strategy for national-scale projects, you'll be trusted, challenged, and empowered to grow. We nurture learning through communities of practice and encourage creativity, autonomy, and innovation. If you're passionate about solving meaningful problems with smart and passionate people, Triad could be the place for you. Glassdoor score of 4.7 96% of our staff would recommend Triad to a...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Dec 20, 2025  
Security Architect - CAF - SC Cleared
Security Architect - CAF - SC Cleared  We are seeking a Security Architect to lead the design and implementation of security controls for the rollout of Cloud Adoption Framework (CAF) compliance activities within an AWS-based software development programme. The role will ensure alignment with GDS Service Manual principles, delivering secure, resilient solutions across PAWS (Privileged Access Workstations), SOC integration, and device security. Essential Skills & Experience Active SC Clearance  Proven experience as a Security Architect in cloud environments (AWS preferred). Strong understanding of UK Government CAF, GDS Service Manual, and related assurance frameworks. Expertise in AWS security services (IAM, KMS, GuardDuty, Security Hub, etc.) and MS Azure Entra ID. Experience implementing PAWS, SOC integration, and endpoint security controls. Knowledge of secure software development lifecycle (SSDLC) and DevSecOps practices. Familiarity with ISO 27001, NCSC guidance, and...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Dec 19, 2025  
Data Engineer (Python)
About the RoleWe are looking for a Python Data Engineer with strong hands-on experience in Behave-based unit testing, PySpark development, Delta Lake optimisation, and Azure cloud services. This role focusses on designing and deploying scalable data processing solutions in a containerised environment, emphasising maintainable, configurable, and test-driven code delivery. Key Responsibilities Develop and maintain data ingestion, transformation, and validation pipelines using Python and PySpark. Implement unit and behavior-driven testing with Behave, ensuring robust mocking and patching of dependencies. Design and maintain Delta Lake tables for optimised query performance, ACID compliance, and incremental data loads. Build and manage containerised environments using Docker for consistent development, testing, and deployment. Develop configurable, parameter-driven codebases to support modular and reusable data solutions. Integrate Azure services, including: Azure Functions for...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Dec 19, 2025  
3rd Line Storage / Infrastructure Engineer (NetApp) DV Cleared
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...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Dec 19, 2025  
Project Manager – Credit & Payments
Programme / Project Manager – Credit & Payments You will lead and deliver initiatives across the credit card portfolio, supporting growth, product optimisation, risk management, compliance, and financial performance. You will work with cross-functional teams to ensure programmes are delivered on time and aligned with business goals. Key Responsibilities * Plan and oversee programmes across the credit card portfolio, from launch to lifecycle management * Lead cross-functional teams to deliver portfolio goals * Develop programme roadmaps and prioritise initiatives for growth and profitability * Ensure regulatory and legal compliance in programme delivery * Track, analyse, and report on portfolio performance * Launch and optimise product features, digital solutions, and partner propositions * Support financial planning, forecasting, and budget tracking * Manage stakeholder communication and dependencies...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Dec 19, 2025  
Python Data Engineer
Data Engineer - Security Clearance (SC), Python, Azure, BDD Up to £475 per day (Inside IR35) Remote / London 6 months My client is an International Consultancy who require a Security Cleared Data Engineer, with Active Security Clearance (SC), and strong Python skills to design and deploy scalable Data solutions in a containerized Azure environment. Key requirements: Proven experience as a Data Engineer with Active Security Clearance (SC) Strong Python skills with modular, test-driven design Experience with Behave for unit and BDD testing (mocking, patching) Proficiency in PySpark and distributed Data processing Solid understanding of Delta Lake (design and maintenance) Hands-on with Docker for development and deployment Familiarity with Azure services: Functions, Key Vault, Blob Storage Ability to build configurable, parameter-driven applications Exposure to CI/CD pipelines (ideally Azure DevOps) and cloud security best practices Strong collaboration and communication...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Dec 19, 2025  
Data Scientist Project Lead
Data Science Project Manager Location: The Strand or Warwick (Hybrid - office as per business requirements) Contract: 6 months initially (budget for 3 months), strong potential for long-term engagement and conversion to permanent About the Role We are seeking a Data Science Project Manager to deliver multiple data products and solutions within a major UK organisation. This is a hands-on role, managing 2-3 parallel projects end-to-end, while ensuring technical accuracy and alignment with business objectives. You will work closely with the Data Office to transform scoped data science initiatives into fully formulated deliverable projects. The ideal candidate combines technical expertise in Data Science with proven project management and change management skills. Key Responsibilities Manage the rollout of multiple data products and solutions. Translate scoped data science concepts into actionable project plans. Solve data science challenges and guide technical decision-making....
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Dec 19, 2025  
Senior Software Developer Python
Job Title: Senior Software Developer Python Contract Length: 12 Months Day Rate: £600 - £650 Inside IR35 Location: London, Manchester or Bristol Working Style: Hybrid - 2 days onsite Requires Active SC Clearance Are you ready to make a difference? Join our client, a leading organisation in the Central Government sector, dedicated to transforming public services through technology. We're looking for a Senior Software Developer with Python expertise to help shape the future of digital government! What You'll Do: As a vital member of the National Data Library team, you will: Lead the design, development, and maintenance of scalable open data services and APIs. Set software architecture, engineering practises, and technical direction. Collaborate with multi-disciplinary teams to select technologies and deliver resilient digital services. Represent the department in technical forums and open-source communities. Ensure alignment with Service Standards and governance processes.About:...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Dec 19, 2025  
Product Manager - Retail, Commerce
Product Manager - Retail, Commerce Product Manager - Retail, Commerce The location of the role is Paddington, London (hybrid working). The duration of the contract is 3 months (likely long term extension). The pay rate on offer is £550 - £600 per day (via Umbrella agency - inside IR35). The client is a multinational high-street retailer. Role Summary Lead the product development for a domain team, where you will be building transformational capabilities to be used across all of the business. Key accountabilities of the role Demonstrate a good level of understanding of both the software development process, and the full technology stack understanding how your product interacts with other product teams and all areas of the business. Work collaboratively, particularly with the wider product team, technology delivery, and engineering. Accountable for the prioritisation of a backlog of work balancing requirements, optimising existing features, removing technical debt, and...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Dec 19, 2025  
Senior SQL & SSIS Data Engineer (Data warehouse)
Job Title: Senior SQL & SSIS Data Engineer (Data warehouse) Contract Length: 6 Months (possibility for perm) Location: London (5 days in 10 ) Working Pattern: Full Time Rate: Highly competitive rate available for suitable candidates Are you a data wizard ready to take on a challenging role in a dynamic Data Warehouse team? Our client is on the lookout for a talented Senior Data Engineer with a passion for SQL and SSIS development. Join us for a thrilling 6-month journey focused on optimising our existing SQL Server 2019 data warehouse environment, which is poised for transformation! About the Role In this hands-on, technical position, you will take ownership of a significant portfolio of around 90 SSIS batch jobs. You'll dive deep into performance analysis, tackle existing technical debt, and implement best practises that will elevate our data operations. Your expertise will be crucial as we gear up for an exciting data warehouse migration from New York to London in 2026!...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
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