139 jobs found in Chesham

Software Engineer (C# .NET) Location: Luton (4 days on-site, 1 day remote) Contract: 12 months Security Clearance: Full UK SC required Rate: £57.72 p/h PAYE (£66.11p/h inc. holiday rate) OR £78.70 p/h Umbrella Inside IR35 About the Role Our client is looking for C# .net developers who can work with the minimum of supervision to deliver current and future programs. Working within the Integrate Mission Solutions sector of the Electronic Warfare Line of Business this role provides an opportunity to work on the latest defence technology within a mature development environment. What You’ll Do · Develop robust applications using C# .NET within a Windows environment. · Take ownership of complex tasks across the full software lifecycle—from requirements to integration, testing and delivery. · Apply object-oriented design principles and verification/validation techniques. · Collaborate with a skilled team while maintaining independence in your work. What...

Technical Project Manager (Contract) Location: Leighton Buzzard (4 days onsite) Contract Length: 6 months (Temp-to-Perm potential) Start Date: ASAP Engagement: Inside IR35 (Umbrella) Rate: Negotiable The Role The Technical Project Manager is a key delivery role within the Client’s engineering programme environment. Rather than being aligned to a single programme, you will be deployed flexibly across a portfolio of projects, supporting priority areas as required. Working under the direction of a Senior Project Manager, you will take ownership of defined work packages and be responsible for delivering against Quality, Cost, and Schedule (QCD) objectives. You will operate as a core member of the Integrated Project Team (IPT), coordinating day-to-day delivery, managing risks, and ensuring accurate project tracking and reporting. This role also offers a clear pathway toward Senior Project Manager level, with exposure to multiple programmes and opportunities for professional...

Senior QA Validation Specialist Location: Windsor, UK Contract: 6‑month Fixed-Term Contract Industry: Pharmaceuticals About the Role We are currently seeking an experienced Senior QA Validation Specialist to join a pharmaceutical site in Windsor on a 6‑month contract. This role will act as the QA lead for the CQV (Commissioning, Qualification & Validation) department, providing quality oversight and ensuring all validation activities are performed in compliance with GMP and regulatory expectations. This is a senior, site-facing position requiring strong validation knowledge, confident stakeholder interaction, and hands-on QA experience within a regulated pharmaceutical environment. Key Responsibilities * Act as the primary QA representative for the CQV function * Provide QA oversight for commissioning, qualification, and validation activities * Review and approve validation documentation including VMPs, protocols, reports, risk assessments, and SOPs * Ensure...

FPGA Engineer Initial 12-Month Contract Stevenage OR Bristol x3 days onsite p/w (inside IR35) SC to start - UKEO programmes £90ph, UMB, inside IR35 Our client, a key player in the Defence & Security sector, is currently seeking a talented FPGA Design Engineer to join their team on a contract basis. This role involves working on a growing portfolio of complex FPGA projects, including advanced signal processing systems, core embedded processing systems, and safety & security critical systems. Key Responsibilities: Tackle technically demanding projects and develop new skills Embody key values of Innovation, Commitment, Integrity, Passion, and Team Spirit Join a team full of desire and ambition to be the best Work at the forefront of technology, developing new and innovative concepts for future products Design, develop and prove key products throughout the product lifecycle from concept to in-service support Define the architecture and requirements, working with hardware...

Supply Chain Quality Manager Stevenage 6-month Contract (3 days a week onsite) £34.78 per hour umbrella ARM has an exciting opportunity for a Supply Chain Quality Manager to join a global leader in aerospace innovation. Requirement - Manage relevant stakeholders in respect to their supplier, both internally (Programme line project team, technical authorities, engineering, Product Assurance, Supply Chain, ?) and externally Manage and perform some of the product assurance aspects with the supplier in relation with the Product assurance team Protect production through correcting, improving and developing suppliers delivery and quality performance, including related follow up of action plans Manage corrective action plans to avoid re-occurrences and therefore reduce the number of deviations and concessions The Role - Background in Procurement, Quality, Programmes/Projects, Production/AIT, or Engineering Project Management skills Leadership skills Knowledge of Space Systems and...

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 (Image\Radio), core embedded processing systems, through to safety & security critical systems. Responsibilities: The role involves working at all phases of the FPGA design and verification cycle hence, the candidate would be responsible some of the following key activities: • Generating complex FPGA architectures and design implementations (VHDL, Simulink etc), targeting Xilinx, Intel, Microsemi devices. • Verifying complex FPGA implementations using VHDL and System Verilog\UVM test-bench methodologies. • Using FPGA design toolsets and Mentor verification tools (QuestaSim & ModelSim). • Generating low-level software (C) to facilitate FPGA test and integration with the wider embedded system. • Configuring and...

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...

FPGA Design Engineer 12 month contract Based in Stevenage Offering 90ph Inside IR35 Do you have experience using VHDL? Do you have experience designing for Zilinx, Intel, or Microsemi FPGAs? Do you want to work with an industry-leading company? If your answer to these is yes, then this could be the role for you! As the FPGA Design Engineer, you will be working alongside a market-leading Defence and Aerospace company who are constantly growing and developing. They are always looking to bring on new talents such as yourself and further develop your skills to enable you to grow within the company and industry. Due to the nature of the work you will be involved in, you will be required to obtain UK SC clearance in this role. You will be involved in: Generating complex FPGA architectures and design implementations (VHDL, Simulink etc), targeting Xilinx, Intel, Microsemi devices Verifying complex FPGA implementations using VHDL and System Verilog\UVM test-bench methodologies...

ServiceNow Customer Experience (UX) Lead - ITSM Start - 5th of May 2026 Up to six month contract £600 pay per day - paid via an umbrella - Inside IR35Stevenage in Hertfordshire - three days per week essential Essential: Strong experience working with ServiceNow ITSM (in design, product ownership, consultancy, or leadership roles). Deep understanding of ITSM processes (ITIL-aligned) and how users interact with them. Proven experience in customer experience design, service design, or UX within IT environments. Ability to translate customer needs into practical platform solutions. Strong stakeholder management skills up to senior leadership level. Experience working in Agile / product‑based delivery models. A pragmatic, can-do, hands-on style. Role Summary The ServiceNow Customer Experience (UX) Lead - ITSM is responsible for shaping, governing, and continuously improving the end‑to‑end customer and user experience across IT Service Management services delivered...

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,...

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...

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...

World Class Defence Organisation is currently looking to recruit a SAP Security Support Administrator Subcontractor on an initial 12 month contract. The role can be based from either the companies Stevenage or Bolton site, depending on your preference.  The role will be predominantly working from home.   Rate: £22.63ph (Umbrella) Overtime Rate: Hours worked over the standard 37 hours per week, will be paid at ‘time and a quarter’ Location: Stevenage or Bolton depending on your preference   Hybrid / Remote working: The role will be predominantly working from home… one day per week onsite.  Also, a condensed 4 day working week of Monday to Thursday is OK too. Duration: 12 Months with very likely extension. Contracts are often ongoing and long-term thereafter.  IR35 status: Inside IR35 (Umbrella)   SAP Security Support Administrator Job Description: The SAP Security Support Administrator plays a key role in supporting documentation, refinement and execution of General IT Controls...

World Class Defence Organisation is currently looking to recruit an Electrical Systems Engineer / Architect subcontractor on an initial 12 month contract. Your base site can either be from the companies Bristol, Stevenage or Bolton office.  This role will be a hybrid position – 3 days per week onsite and 2 days remote.      Hourly Rate: £60 - £85 (Umbrella).      Contract Duration: 6 Months initially and then ongoing and long-term thereafter.   Missile Electronic Architect Job Description:   Electrical Architects/Engineers are involved in all aspects of missile development, from the early concept studies to series production and in-service support. It’s an excellent opportunity for someone wanting to build on their engineering experience. Responsibilities: You will be responsible for the electrical architecture and requirements for missiles and/or their associated launcher systems with duties including: Specifying/determining system electrical requirements interface definitions...

Cybersecurity Architect Security Clearance - SC Currently Active Location: Hybrid 60% office-40% remote - Wokingham Duration: 21/07/2026 Rate £590 MUST BE PAYE THROUGH UMBRELLA Role Description: "Core Responsibilities: Develop and maintain secure architecture frameworks for enterprise-grade systems, including cloud, on-premises, and hybrid environments Conduct threat modelling, risk assessments, and security gap analyses across infrastructure and application layers Define security standards, reference architectures, and policy controls based on industry frameworks (e.g., NIST, ISO/IEC 27001, CIS) Evaluate and integrate security technologies, including IAM, SIEM, EDR, DLP, WAF, and encryption solutions Collaborate with engineering, DevOps, and IT teams to embed security by design and ensure secure software development lifecycles (SSDLC) Lead strategic initiatives in incident response planning, detection and mitigation strategies, and digital forensics Monitor advancements in...

We are partnering with a well-established organization seeking a versatile Project Manager to join their dynamic IT team for a 6-month fixed-term contract. This role is critical for a high-priority Legacy Upgrade Project. You will be responsible for balancing the delivery of software enhancements alongside a major infrastructure overhaul, specifically migrating and upgrading legacy servers to Windows Server 2022. * Location: Wokingham (min 2-3 days per week onsite) * Duration: 6 Month Fixed Term Contract (FTC) Key Responsibilities * Manage the dual-track delivery of software development sprints and infrastructure upgrades (including Server 2022 migrations). * Partner with Development, Infrastructure, QA, and Product teams to ensure legacy software remains compatible with new server environments. * Identify complex dependencies between hardware lifecycles and software release cycles; remove impediments to keep both tracks on schedule. * Provide regular updates to senior...

Data Migration Specialist (Qube / T&H to Yardi) – 6‑Month Contract Location: Flexible UK (with occasional travel to Eddisons offices) Contract: Initial 6‑month contract Start: ASAP Eddisons is a leading national firm of chartered surveyors, working across property management, valuations, auctions, and advisory services. As we continue to modernise and streamline our technology landscape, we are undertaking a major migration of our property management data from Qube and Trace & Harris (T&H) into Yardi. To support this transformation, we are seeking an experienced Data Migration Specialist with hands‑on expertise in property management systems to lead and execute this critical project. The Role You will take ownership of the end‑to‑end migration process, ensuring the accurate, secure, and efficient transfer of data from legacy systems into Yardi. Working closely with our internal teams, external partners, and system stakeholders, you will play a pivotal role in...

Global bank based in Canary Wharf. Role - C# Developer - Desktop Applications Duration - 6 months with likely extension Rate - £490 p/d (inside IR35) Location - Hybrid / Canary Wharf Tech Stack C# WPF Winforms Javascript SQL OracleTasks Tasks range from understanding business requirements, designing application structures, business data analysis, programming WPF (Windows Presentation Foundation) applications in Visual C#.NET on both Oracle and SQL Server database, testing with users, implementation through Development, Quality Assurance (QA), Production and Disaster Recovery environments. Supporting users and writing operation documents including User Helps (manuals) will also be required. As well as application development, this role will also include all aspects of system constructions and support for existing programmes which are written as WinForms (C#.NET) applications. Also, applications written in other languages like MS VBA for Excel and Access, MS VB and MS Excel...

Java 8 Software Engineer | £500 – £550 | Inside IR35 | 6 Months | Hybrid Remote   We’re recruiting for experienced Java Engineers with strong experience working with Legacy Java versions (Ideally Java 8). This 6-Month contract is determined as Inside IR35 and is offered on a Hybrid remote basis requiring 1/2 days per week of onsite work in Swindon or London.   Key Requirements Strong commercial experience with Java 8 or similar legacy Java frameworks Solid skills in SQL, Spring Boot, and Hibernate development practices Proven ability to build microservices and reliable RESTful APIs Hands‑on experience applying TDD and BDD testing approaches Good understanding of clean coding principles, SOLID, and cloud technologies Previous experience in Finance/Fintech/Payments is highly beneficial Key Responsibilities Design, implement, and thoroughly test new enhancements across the platform Lead feature development from initial concept through to final delivery Produce high‑quality...

Job Title: Data Architect (SC Cleared) Role Type: Day rate Contract (Inside IR35) Contract Length: 6 month rolling - project expected to run for 2 years Location: London (Hybrid - 2 days onsite) Our client are looking for an experienced Data Architect (SC Cleared) to deliver enterprise level data architecture across a modern data landscape. This role suits someone who has a strong background with MS Fabric, Databricks, Lakehouse, data modelling, and who is comfortable engaging with technical and business stakeholders. Due to the nature and sensitivity of the project, it is imperitive that the successful candidate holds SC Clearance. Key Experience: Extensive Data Architecture experience Active SC Clearance Strong knowledge of modern cloud data platforms (Databricks, Fabrick, Spark) Good understanding of data models and domain design translate into physical cloud implementations (schemas, pipelines, lakehouse/warehouse patterns) Experience working with business stakeholders...