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Contractor 158
Inside IR35 Chesham

158 jobs found in Chesham

CL
May 17, 2026  
Configuration Engineer
Copello are working with a defence client who are looking for a Configuration Engineer on an initial 3 month contract. The Configuration Engineer will be responsible to create, implement and maintain change of configured items for legacy and development products. You will support the engineering function’s transition to SolidWorks Manage PLM system, ensuring a considered and controlled roll out of the tool. Key Responsibilities of the Configuration Engineer include: * Apply aerospace configuration standards to company configured items * Manage the problem report and change notification process via dedicated PLM toolset (SolidWorks Manage) * Continuous improvement of the change management process * Run the Change Control Board with Aerospace configuration best practice * Generate and manage customer approvals and notifications of change * Ensure quality of our design documentation, providing guidance to design engineers and preparing/representing the team for...
IR35 Status:
Inside IR35

CV-Library High Wycombe, Buckinghamshire Contractor
CL
May 24, 2026  
Section Engineer
Section Engineer - Freelance (Inside IR35) About the Role A major infrastructure project is seeking an experienced Section Engineer to join the delivery team on a long‑term freelance basis. The project covers a significant stretch of high‑profile civil engineering works, including earthworks, structures, drainage and utilities. As a Section Engineer, you will report to the Sub Agent and take responsibility for supervising the site engineering function from construction through to close‑out. You will support temporary works design coordination, allocate labour/plant/materials with the Sub Agent and Section Foreman, and ensure all works are delivered to the required standards, programme and budget. You will manage the site setting‑out team, oversee the performance and development of Site Engineers, and proactively resolve technical issues in collaboration with the Sub Agent. The role also involves monitoring subcontractor performance to ensure compliance with contractual...
IR35 Status:
Inside IR35

CV-Library Buckinghamshire, UK Contractor
CL
May 21, 2026  
Global Access Strategy Manager
Global Access Strategy Manager Type: Temporary Duration: 3 months Location: Berkshire Rate: up to £55.87 per hour (via Umbrella, INSIDE IR35) We are seeking a Global Access Strategy Manager to join our client's Global HTA and Payers division on a key 3-month contract. This role will play a key part in translating payer strategy into high‑quality, decision‑ready evidence and value communication to support global access success. Key responsibilities Lead the development and delivery of core payer evidence and value deliverables (e.g. Global Value Dossiers, value narratives, objection handlers) for assigned assets and indications. Translate agreed payer strategy into clear, evidence‑based global materials, particularly through the Market Access Strategy Summary (MASS). Coordinate cross‑functional evidence alignment with Health Economics and Real‑World Evidence teams to identify gaps and inform evidence generation priorities. Support asset and access forums by preparing robust...
IR35 Status:
Inside IR35

CV-Library Slough, Berkshire Contractor
CL
May 21, 2026  
Transformation Management Office Manager (TMO) £600/d Bucks
Transformation Management Office Manager (TMO) | PMO | Customer Service Transformation | Bucks | Hybrid | £600/day (Inside IR35) | 12 Months Contract | Our client is seeking an experienced Transformation Management Office Manager to join them and provide support to a Customer Service Transformation project. This role sits at the heart of programme execution, providing governance, financial control, benefits tracking, and delivery assurance across multiple interdependent workstreams. Your role will ensure that the CST operates with pace, discipline, and transparency - translating complex transformation activity into clear executive insight and actionable decision-making. Required Key Skills & Experience: Proven experience as a PMO / TMO Previous experience working on a Customer Service Transformation project (desirable) Governance and project tracking Proficient in PowerPoint Benefits tracking Excellent communication and stakeholder management skills Ability to...
IR35 Status:
Inside IR35

CV-Library Slough, Berkshire Contractor
CL
May 24, 2026  
Mechanical Design Consultant
Our client, a Defence and Security supplier is looking for a Mechanical Design Engineer to join them on a contract basis at their site in Maidenhead. Due to the nature of the role, applicants must hold the sole British nationality and current SC Clearance 6-month initial contract Rate is open to negotiation, inside IR35 Fully onsite in Maidenhead due to the nature of the role Job Description: Design, develop, test, and document mechanical assemblies through the full product lifecycle. Deliver robust mechanical solutions using company engineering tools and processes. Create and review mechanical documentation: design packs, analysis reports, plans, and procedures. Define and analyse mechanical performance and functional behaviours. Optimise designs for various manufacturing methods (machining, moulding, extrusion, sheet metal, casting). Perform tolerance analysis for precision parts and complex assemblies. Produce designs compliant with MIL‑STD, DEF‑STAN, EMC, TEMPEST, and...
IR35 Status:
Inside IR35

CV-Library Maidenhead, Berkshire Contractor
CL
May 22, 2026  
AV Technician
AV Technician (Contract) Location: Maidenhead (Fully On-Site - travel to High Wycombe & Wokingham required) Rate: £160 per day (Inside IR35) Duration: 3 Month Contract Hours: 9:00am - 5:30pm, Monday to Friday Overview: We are seeking an AV Technician to support the rollout and testing of new audio-visual equipment across multiple sites. This is a hands-on, site-based role ideal for someone with strong AV setup and testing experience who is comfortable working across different locations. Key Responsibilities: -Testing newly installed AV equipment to ensure functionality and performance -Setting up desks and workspaces with new AV hardware -Supporting AV room readiness across sites -Providing on-site guidance and basic training to existing technicians on new AV setups -Travelling between High Wycombe and Wokingham as required Requirements: -Previous experience in AV setup, installation, or testing -Strong hands-on technical skills with AV equipment -Ability to travel...
IR35 Status:
Inside IR35

CV-Library Maidenhead, Berkshire Contractor
CL
May 24, 2026  
Systems Engineer
Systems Engineer - 1653 Initial 12-month contract Onsite in Luton (4-5 days p/w) £80-£82.30ph, UMB, inside IR35 Please note, this role requires SC level Security Clearance on submission. The role is also working on UKEO programmes so we can only consider sole British citizens for this position. Our client, a leader in the Defence & Security sector, is currently seeking a Systems Engineer to join their team on an initial 12-month contract based in Luton. This contract role requires 80-100% on-site work and involves supporting the development of RF system requirements within DOORS, focusing on design and interface definition to assist engineering domains in design and integration activities. Key Responsibilities: Developing and managing system requirements using DOORS Designing and defining interfaces to assist engineering domains Employing MATLAB for modelling and analysis Supporting the full engineering life cycle, from requirements definition to integration,...
IR35 Status:
Inside IR35

CV-Library Luton, Bedfordshire Contractor
CL
May 23, 2026  
Software Engineer
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...
IR35 Status:
Inside IR35

CV-Library Luton, UK Contractor
CL
May 24, 2026  
Technical Project Manager
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...
IR35 Status:
Inside IR35

CV-Library Leighton Buzzard LU7, UK Contractor
CL
May 24, 2026  
Engineering and Sustainability Manager
Join Our Team as an Engineering and Sustainability Manager! Are you passionate about driving sustainability and engineering excellence in the energy sector? We have an exciting opportunity for you! Our client, a leading organization committed to a greener and fairer future, is seeking an agile and enthusiastic Engineering and Sustainability Manager for a 9-month fixed-term contract. This is your chance to make a tangible impact on the transformation of their property portfolio! Day Rate: £555.00 per day Inside IR35 Location: Windsor (travel around the UK Contract Type: 9 months Fixed Term Contract Working Pattern: Hybrid Mon - Fri 9am to 5pm Role Overview As the Engineering and Sustainability Manager, you will play a pivotal leadership role in guiding the evolution of our client's estate. Your expertise will be key in shaping the future of the built environment, supporting net-zero ambitions, and enabling innovative ways of working. Key Responsibilities Strategic...
IR35 Status:
Inside IR35

CV-Library Windsor, Berkshire Contractor
CL
May 22, 2026  
Quantity Surveyor
Quantity Surveyor - Major Infrastructure Project (West London) Contract | Inside IR35 | £500-£600 per day | Minimum 6 months Hybrid: 3 days on site / 2 days remote A leading infrastructure contractor is seeking a driven and commercially astute Quantity Surveyor to join a flagship project in West London. This is a high-profile major infrastructure project offering the opportunity to work within a complex, fast-paced environment, contributing to the successful commercial delivery of a major programme. The Role You will play a key role in managing the commercial and contractual aspects of the project, working closely with the commercial lead and wider delivery team. The position requires a proactive approach to cost management, contract administration, and stakeholder engagement. Key Responsibilities Managing subcontractor procurement, administration, and final accounts Preparing and reviewing applications for payment and cost reports Identifying, managing, and mitigating...
IR35 Status:
Inside IR35

CV-Library Ealing, London Contractor
CL
May 22, 2026  
Strategic Communications Lead (Government/Public Affairs)
Strategic Communications Lead - Government & Public Affairs Contract: 6 Months (Initial) Rate: £600 (A day) Location: NW London (Hybrid) Ir35: Inside (Must use an umbrella company) This role will shape narrative, influence decision‑makers and manage high‑profile, politically sensitive communications across government, regulators and public sector stakeholders. Key Responsibilities Lead government and public affairs communications strategy aligned to policy and reform priorities Act as senior advisor to executive leaders on political and reputational risk Develop briefings, position papers, stakeholder messaging and consultation materials Engage with central government, regulators and public sector partners Manage communications around reform, funding, legislation and public accountability Integrate communications activity with programme delivery and governance Essential Experience Senior experience in government, public sector or policy communications Strong background...
IR35 Status:
Inside IR35

CV-Library North West London, London Contractor
CL
May 22, 2026  
Tooling Design Engineer
Tooling Design Engineer Ampthill, Bedfordshire Contract (6 months), inside IR35, 37.5h, 4 day working week Monday to Thursday About the Role The Operations Engineering team provides engineering resources to support Operational performance and major product development projects; from design through to engineering build and production support, to end of life of product. The team provides full product lifecycle support including prototype design & build, development and integration of the build documentation and supporting requirements of full production build. This role will be required to provide technical support to the team in the design, development and implementation of industrial tools, jigs, fixtures, prototype model production and machine attachments required for production or experimental use, considering such factors as accessibility, economy, mobility, performance requirements and ensure legislative compliance is adhered to. A thorough working knowledge of CAD...
IR35 Status:
Inside IR35

CV-Library Ampthill, Bedfordshire Contractor
CL
May 26, 2026  
FPGA Design Engineer
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...
IR35 Status:
Inside IR35

CV-Library Stevenage, Hertfordshire 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 23, 2026  
Mechanical Design Engineer
World Class Defence Organisation is currently looking to recruit a Mechanical Design Engineer subcontractors on an initial 6 month contract. This role would suit a Mechanical Design Engineer who comes from a strong Defence or Aerospace background has strong Creo / PRO-E skills.         Job Title:  Mechanical Design Engineer Rate: £50.00 per hour Location: Stevenage or Bristol – depending on your preference Hybrid / Remote working: 4 days a week likely onsite (likely could be lower on a week by week basis; depending on work). 1 day remote. (flexible on start and finish time). A compressed 4 day week (Monday to Thursday) a possibility. Contract: 37 Hours per week Overtime: Hours worked over 37 hours per week will be calculated at ‘time and a quarter’ Duration: 6 Months (initially and then ongoing and long-term thereafter) IR35 status: Inside IR35 (Umbrella) Mechanical Design Engineer Job Description: An opportunity to become part of Europe’s No. 1 Missile Systems Designer, as a...
IR35 Status:
Inside IR35

CV-Library Stevenage, UK Contractor
CL
May 23, 2026  
PCB Layout Engineer
Location: Stevenage (2-3 days per week onsite) Duration: 6 month initial contract Rate: £60ph UMB (Inside IR35) Candidates must hold, or be eligible to obtain UK SC Clearance. Role details: Our client, operating within the Defence & Security sector, is currently seeking a skilled PCB Layout Engineer to join their team in Stevenage on a contract basis. This role requires strong expertise in PCB design and layout, contributing to critical projects with high reliability standards. Key Responsibilities: Providing full PCB design layouts based on electronic, mechanical, and environmental requirements Managing library services, technical support, component placement, signal routing, and peer reviews Creating final documentation ensuring compliance with design constraints and prevailing design rules Collaborating closely with internal and external stakeholders to deliver projects on time Ensuring the final hardware meets project deliverables and design requirements Adhering...
IR35 Status:
Inside IR35

CV-Library Stevenage, Hertfordshire Contractor
CL
May 23, 2026  
FPGA Design Engineer
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...
IR35 Status:
Inside IR35

CV-Library Stevenage, Hertfordshire Contractor
CL
May 23, 2026  
PCB Layout Engineer
PCB Layout Engineer 6 month contract Based in Stevenage Offering £60ph Inside IR35 Do you have experience of Zuken CR5000 or CR8000? Do you have experience of the design processes and best practices for PCB layout? 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 PCB Layout 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. You will be involved in: Providing full PCB Design Layouts from Electronic, Mechanical and Environmental requirements Provide a design service, which includes Library management, Technical support, Component placement, Signal routing, Peer reviews/checking and the creation of final documentation Ensure designs and hardware are in accordance...
IR35 Status:
Inside IR35

CV-Library Stevenage, Hertfordshire Contractor
CL
May 23, 2026  
Mechanical Design Engineer
Job Title: Mechanical Design Engineer Location: Stevenage 4 days on-site per week Role Type: Contract Duration: Initial 6 months+ Rate: £50.00 per hour - Inside IR35 Our client, an established defence manufacturer, require an experienced Mechanical Design Engineer to join their multi-disciplined team in Stevenage. UK citizenship is mandatory to be able to clear the background checks and obtain SC clearance. Current valid SC clearance would be an advantage. What the role of the Mechanical Design Engineer entails: Carry out Mechanical Design and proving activities as part of a wider team for prime and variant products, of both piece parts and assemblies. Support/liaise with manufacturing, resolving manufacturing problems & defects. Support to functional & environmental testing and trials. Liaise with suppliers/purchasing to resolve any technical queries that may arise. Planning and reporting on own day-to-day activities to meet project milestones. Gain clarification...
IR35 Status:
Inside IR35

CV-Library Stevenage, Hertfordshire Contractor
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