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Contractor 91
Information Technology Leighton Buzzard

91 jobs found in Leighton Buzzard

CL
Jun 13, 2026  
SAP Project Systems (PS) Functional Analyst
Location: Luton / Edinburgh - remote with adhoc site visits when required Duration: 6 month contract Rate: £94.49ph UMB (Inside IR35) SAP Project Systems (PS) Functional Analyst We are looking for an experienced SAP Project Systems (PS) Functional Analyst to support the delivery and ongoing improvement of enterprise project management and financial integration capabilities for our defence client. This role plays a key part in bridging the gap between Finance and SAP PS, ensuring project financial processes, project controls, and enterprise planning platforms operate effectively together. You will work closely with business stakeholders, finance teams, architects, and delivery teams to design, implement, and support SAP PS solutions across the full application lifecycle. The role operates within an Agile delivery environment and focuses on stabilising, enhancing, and continuously improving the SAP PS solution and its integrations. Key Responsibilities: Act as the...
IR35 Status:
Inside IR35

CV-Library Luton, Bedfordshire Contractor
CL
Jun 13, 2026  
Technical Application Analyst - Maxavera & Primavera P6
Location: Luton / Edinburgh - remote with adhoc site visits when required Duration: 6 month contract Rate: £94.49ph UMB (Inside IR35) Technical Application Analyst - Maxavera & Primavera P6 Our defence client is looking for an experienced Technical Application Analyst to provide technical leadership and architectural ownership for the Maxavera and Primavera P6 platforms supporting enterprise project and portfolio management capabilities. This role will act as the technical authority for the application stack, ensuring both platforms are designed, implemented, and maintained in line with enterprise architecture standards. The position plays a critical role in stabilising the current platform, addressing P6 obsolescence risks, and supporting the transition toward a strategic long-term solution for project scheduling and portfolio management. Working closely with product owners, solution architects, digital teams, and business stakeholders, the role will ensure the...
IR35 Status:
Inside IR35

CV-Library Luton, Bedfordshire Contractor
CL
Jun 11, 2026  
Senior Engineer Infrastructure Operations Linux
Senior Infrastructure Engineer – Linux SME PAYE: £469.98/day Umbrella: £602.83/day Contract: 6 months initially Inside IR35 Location: Milton Keynes (Hybrid – minimum 60% onsite) We are supporting a highly secure government organisation delivering mission-critical infrastructure services across sensitive UK platforms. An opportunity has arisen for an experienced Senior Infrastructure Engineer / Linux SME to join a specialist infrastructure operations team supporting secure enterprise environments. This is a hands-on engineering role suited to candidates with deep Linux systems administration experience gained within complex enterprise or government environments. The Role You will be responsible for supporting, maintaining and improving secure Linux infrastructure platforms across both BAU operations and project delivery. The role will involve: * Enterprise Linux administration and troubleshooting * Supporting secure, highly available production environments * Platform...
IR35 Status:
Inside IR35

CV-Library MK19, Tathall End, Milton Keynes Contractor
CL
May 23, 2026  
FPGA Design Engineer
World Class Defence Organisation is currently looking to recruit 3x FPGA Design Engineer Subcontractors on an initial 12 month contract.   Rate: £90.00 per hour Overtime Rate: Hours worked over the standard 37 hours per week, will be paid at ‘time and a quarter’ Location: Stevenage or Bristol depending on your preference Hybrid / Remote working: Hybrid working of 3 days per week onsite Duration: 12 Months with very likely extension. Contracts are often ongoing and long-term thereafter.  IR35 status: Inside IR35 (Umbrella) Interview process: One stage video interview   FPGA Design Engineer Job Description:    For this role, we are seeking an experienced FPGA design and verification engineer (~4+ years), to support the development of our growing portfolio of complex FPGA projects. The current portfolio ranges from advanced signal processing systems (ImageRadio), core embedded processing systems, through to safety & security critical systems. Responsibilities: The role...
IR35 Status:
Inside IR35

CV-Library Stevenage, UK Contractor
CL
May 15, 2026  
Manufacturing Logistics Services Analyst
World Class Defence Organisation is currently looking to recruit a Manufacturing Logistics Services Analyst subcontractor on an initial 12 month contract.   The role will be 4 days per week onsite. Your office base can be either Stevenage or Bolton (depending on your preference).    Contract Duration: 12 months initially and then ongoing. Hourly Rate: £40 per hour (Umbrella).  Overtime Rate: Hours worked over the standard 37 hours per week, will be paid at ‘time and a quarter’   Manufacturing Logistics Services Analyst Job Description: Join us at the forefront of Digital Transformation, where your expertise and support will define the foundation for UK Manufacturing Logistics Services. We are embarking on a bold, group-wide Digital Transformation programme (IMPACT) that will redefine how we work, connect and deliver value across the organisation. The programme focuses on upgrading the SAP Enterprise Resource Planning (ERP) capability from its’ current version - ECC6 to S/4HANA,...
IR35 Status:
Unknown Status

CV-Library Stevenage, UK Contractor
CL
Apr 17, 2026  
Embedded DSP SW Engineer – Software Defined Radio Datalink
World Class Defence Organisation based in Stevenage, Hertfordshire is currently looking to recruit an Embedded DSP Software Engineer – Software Defined Radio Datalink subcontractor on an initial 6 month contract.     This role would suit a candidate who comes from a mobile communications industry or from the aerospace / defence field. Other industries will be considered too.   Rate: £70 per hour Overtime Rate: Hours worked over the standard 37 hours per week, will be paid at ‘time and a quarter’ Location: Stevenage Hybrid / Remote working: The role will based onsite.  A compressed 4-Day week of Monday to Thursday is possible Duration: 6 Months with very likely extension. Contracts are often ongoing and long-term thereafter.  IR35 status: Inside IR35 (Umbrella) Interview process: One stage video interview process   Embedded DSP Software Engineer – Software Defined Radio Datalink Job Description:   Join our growing Software team in Stevenage, working as part of a dynamic team to...
IR35 Status:
Inside IR35

CV-Library Stevenage, UK Contractor
CL
Mar 13, 2026  
Configuration Manager
Configuration Manager Stevenage 12 Month Initial Contract   Overview of department: Configuration Management is pivotal to success in developing and delivering engineered products to our customers and frontline users. Through the controlled application and compliance of processes, we give our programmes confidence and assurance in all products that we produce.   Description of the Role Experienced Configuration professional with an ability to provide technical support to the Configuration Management team. Your ability to build networks and foster strong relationships with the team to review, develop and deliver Configuration Management processes and procedures, as well as supporting and technically coaching project Configuration Managers to deliver technical excellence contributing towards the overall success of our business programmes.   What we’re looking for A proven track record of experience within engineering organisations or operational domains, with a strong technical...
IR35 Status:
Unknown Status

CV-Library Stevenage, UK Contractor
CL
Jun 09, 2026  
Product Cyber Security Lead
Copello are looking for Product Cyber Security Lead to join an organisation in the Buckinghamshire area on an initial 12 month contract. The Cyber Security Lead will assist with the end‑to‑end implementation of US Department of Defense (DoD) cyber security requirements for a mission‑critical product development programme. Key Responsibilities 1. Cyber Requirement Implementation * Interpret and implement US Government‑flowed cyber and information‑assurance requirements across the product lifecycle. * Ensure compliance with the following (non‑exhaustive) set of standards and contractual flows: * DoD 8140.01 (cyber workforce qualification) * NIST SP 800‑171 (CUI protection) * DI-IPSC‑82249, DISA STIGs, DI‑MGMT‑82191, DI-MISC‑80508 2. Product and Engineering Assurance * Define and maintain the programme Cyber Security Plan, including CUI handling, secure development practices and compliance evidence. * Lead cyber risk assessments, threat modelling and...
IR35 Status:
Inside IR35

CV-Library High Wycombe, Buckinghamshire Contractor
CL
Jun 13, 2026  
Project Manager
We are recruiting on behalf of our client for an experienced and dynamic Project Manager to join a high-profile transformation programme in Hertfordshire. This is a temporary opportunity for 10 months (until March 2027), offering the chance to lead and deliver complex projects within a large, multi-stakeholder environment. This role sits within a major strategic programme and will play a key part in driving delivery, managing risks, and ensuring alignment across multiple workstreams and partner organisations. Key Responsibilities: Lead the planning, coordination, and delivery of complex projects and workstreams, ensuring alignment with overall programme objectives and timelines. Develop and maintain detailed project and programme plans, identifying dependencies, milestones, and resource requirements. Manage programme risks and issues, implementing mitigation strategies and escalating where appropriate. Provide regular reporting on progress, including variance analysis, to senior...
IR35 Status:
Unknown Status

CV-Library Rickmansworth, Hertfordshire Contractor
CL
Jun 14, 2026  
Junior Data Systems Analyst
Role Title: Data System Analyst Contract: 12 months Location: Marlow (hybrid) SRG are working with a global leader in the aesthetics industry, committed to driving innovation and providing high-quality products and services. Our client is dedicated to empowering confidence by providing the most advanced aesthetic solutions and enhancing patient outcomes. Role Overview We are seeking a talented and driven junior developer to join our clients' Data and Analytics team. This role offers a unique opportunity to contribute to the delivery of real, user-facing products built on Palantir Foundry - one of the most renowned and sought-after platforms in enterprise data and analytics. Working at the intersection of software engineering and data, you will gain hands-on-experience across a modern analytics stack - including React and TypeScript. The ideal candidate will have a strong analytical mindset, creative design thinking and a passion for extracting and delivering insights. Key...
IR35 Status:
Unknown Status

CV-Library Marlow, Buckinghamshire Contractor
CL
Jun 09, 2026  
Data And Digital Solutions Scientist
Alstom is the UK & Ireland’s leading supplier of new trains and train services, and a leading signalling and rail infrastructure provider. Alstom have built, or are building, just under 40% of the UK mainline train fleet; as well as the entire fleets in service with London Underground and Dublin Luas. We provide the widest range of smart solutions in the rail market, from innovative high-speed rolling stock, metros and trams to maintenance, modernisation, infrastructure and signalling. Employing 6000 people, we design and build trains at Derby, the UK’s largest train factory; and operate major sites at Widnes, Crewe, Ilford and Plymouth, and 30 train services depots across the UK and Ireland. Overview: Lead the development and deployment of the next generation data-driven solutions for Mobility, within a lean startup pathway and in collaboration of engineering & mobility experts, data scientists, software engineers, HMI designer and devops. We'll look to you for: *...
IR35 Status:
Unknown Status

CV-Library WC1V, Covent Garden, Greater London Contractor
CL
Apr 08, 2026  
Senior Data Engineer
Senior Data Engineer – (Tick data, Time-Series; kdb+ / Q ) 3-6 months initially. London 3 days onsite   Are you a Data Engineer with a background in systematic trading who has worked with granular tick market data? Have you built pipelines to allow tick data to be ingested into a time series tech stack utilising kdb+ and Q? If so keep reading!   Certain Advantage are recruiting on behalf of our London based trading client for a Data Engineer to focus on building a scalable data platform for algorithmic trading.   You’ll Identify and implement solutions for Quants and Traders, providing data that will be used to improve strategies performance and produce clients TCA, pre- and post- trade analytics.   Your Project Work: Identify and implement solutions to provide data that will be used to improve strategies performance and produce clients TCA, pre- and post- trade analytics. Work with business Stakeholders to build new and maintain existing real-time and historical data services and...
IR35 Status:
Unknown Status

CV-Library Central London, London WC2N 5DU, UK Contractor
CL
Jun 17, 2026  
Java Developer - Active SC, Java, Oracle WebLogic
Java Developer - Active SC, Java, Oracle WebLogic Up to £425 per day (Inside IR35) Remote 12 months My client is an instantly recognisable Consultancy who are hiring a Java Developer with Active SC Clearance (Security Cleared), Java, Oracle WebLogic and ElasticSearch skills to work with a high profile end client. Key Requirements: Demonstrable experience as a Java Developer Active SC Clearance is essential; NPPV3 would be advantageous Strong expertise in Java 11+ with experience supporting legacy systems Proven experience with Oracle WebLogic 11gR1 or similar Experience developing and supporting PL/SQL Hands-on experience with ElasticSearch development and support Nice to have: Experience with Spring/Spring Boot, Docker, Git, Cloud platforms, Jenkins Familiarity with IBM Initiate (Master Data Management) Knowledge of Nginx, Apache Tomcat/HTTP, and ETL processes 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...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Jun 17, 2026  
Guidewire Architect
Guidewire Architect – Insurance Technology We’re hiring an experienced Guidewire Architect to lead enterprise-scale insurance transformation programmes across Guidewire InsuranceSuite environments. This role is ideal for a technical leader with strong Guidewire architecture, integration, cloud, and delivery experience within the P&C insurance sector. Key Responsibilities • Design scalable solutions across PolicyCenter, ClaimCenter, BillingCenter, DataHub and digital platforms • Lead Guidewire Cloud and modernisation initiatives • Architect REST/SOAP APIs, microservices, messaging and third-party integrations • Provide technical leadership, governance, code reviews and mentoring • Collaborate with product, engineering and architecture teams on large-scale delivery programmes • Drive CI/CD, DevOps, security, scalability and performance best practice Required Skills • Strong Guidewire InsuranceSuite experience • Guidewire Architect, Solution Architect or Technical Lead...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Jun 17, 2026  
Sharepoint Administrator
SharePoint Administrator – SharePoint Online Migration Remote | Outside IR35 | Immediate Start | MUST Hold Active NPPV3 Clearance VIQU are currently supporting a high-profile customer undergoing a major digital transformation programme and are urgently seeking 2 experienced SharePoint Administrators to join a critical SharePoint migration project. This is an exciting opportunity to play a key role in a fast-paced migration programme, supporting the transition from SharePoint 2013 to SharePoint Online within a secure operational environment. The Role You will join an established migration team responsible for delivering a large-scale SharePoint Online migration against a key programme deadline. The role will suit candidates with strong SharePoint administration and migration experience who can work autonomously and hit the ground running. Key Responsibilities Administer and support the migration of SharePoint 2013 environments to SharePoint Online Perform end-to-end migration...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Jun 17, 2026  
Outsystems Developer
OutSystems Developer (Low-Code Orchestration) Location: London Contract: 12 months We are currently supporting a confidential search for an OutSystems Developer to join a major enterprise programme in London on a 12-month contract. This role focuses on building scalable, secure, low-code applications and workflow orchestration solutions using the OutSystems platform. The successful candidate will work across application development, integrations, and business process automation within a complex enterprise environment. Key Responsibilities * Design and build responsive web and mobile applications using OutSystems (Service Studio) * Develop workflow orchestration, process automation, and data models * Implement integrations with enterprise systems using REST/SOAP APIs and external services * Develop reusable components, UI patterns, and application logic * Support testing, deployment, and environment promotion activities * Troubleshoot performance issues and...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Jun 17, 2026  
Lead .SQL/.NET Developer
I am currently working with a London-based Financial Services client who are actively seeking multiple Senior .Net Developers to work on a long-term, business-critical data-orientated project. What you'll need to succeed: Extensive C# .Net Development experience on data-heavy projects. Extensive SQL Development experience - Must Have. Solid experience in database modelling, performance tuning, and optimisation. Thorough knowledge of application programming for data intensive applications on SQL Server using Stored Procedures / tSQL. Good knowledge of cloud platforms, ideally AWS. Good working knowledge of AI - Nice to have. What you'll get in return: Initial contract until end of year with extensions. Up to £850pd Umbrella. London-based hybrid working. 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...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Jun 17, 2026  
Azure Cosmos DB Developer
Position: Azure Cosmos DB Developer Location: London, UK (1-3 day a week from office) 6 months contract position (May include occasional travel between two customer offices in London and/ or operate from either of the two offices) The Role The role will be integral to realising the customer’s vision and strategy in transforming some of their critical application and data engineering components. As a global financial market’s infrastructure and data provider, the customer keeps abreast of the latest cutting technologies enabling their core services and business requirements. The role is critical in this endeavour by the means of enabling the technical and quality assurance thought leadership and excellence required for the purpose. Your Responsibilities * Develop cloud-native applications using Azure Cosmos DB (SQL API, Mongo API). * Build reusable libraries and frameworks in C#/.NET or Node.js * Establish robust CI/CD pipelines through GitLAB DevOps to streamline...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Jun 17, 2026  
IT Support Engineer
IT Support Engineer – 6 month contract MUST Live in GIBRALTAR! Role Overview VIQU IT are currently looking for an IT Support Engineer who will be responsible for maintaining the stability and day-to-day performance of tombola’s IT systems. Working within the IT Services team, you will provide responsive technical support across infrastructure, applications, and end-user environments. This role requires a structured and analytical approach to problem-solving, with the ability to manage competing priorities in a fast-moving, high-availability environment. You will collaborate closely with technical teams across the business to ensure reliable service delivery, operational continuity, and continuous improvement of systems and processes. For this role you must currently live or have available accommodation in Gibraltar. IT Support Engineers Key Responsibilities Provide hands-on support across end-user computing, applications, and core IT infrastructure, ensuring consistent...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Jun 17, 2026  
Salesforce Vlocity CPQ EPC Architect
Salesforce Vlocity CPQ EPC Architect 3 Month Contract London (Hybrid) £550/day (Outside IR35) Salesforce Vlocity CPQ EPC Architect needed for a 3 Month Rolling Contract based in Central London (Hybrid). Paying £550/day (Outside IR35). Must have Salesforce Architecture expertise gained within the Telecoms industry sector. Start ASAP in May/June 2026. Hybrid Working - 3 days/week remote (WFH) + 2 days/week working from the office in London. Working with a global IT Consultancy supporting a Telecoms end client with a ServiceNow solutions project: Salesforce CPQ EPC Architect to lead the design, architecture, and implementation of Salesforce CRM solutions. Salesforce Vlocity CPQ EPC and Order Management architecture experience preferred. Hands-on architectural expertise, strong technical leadership + the ability to design enterprise wide, scalable and resilient Salesforce CRM solutions Architecture and Solutions Design including: defining end-to-end Salesforce...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
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