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Contractor 79
Inside IR35 High Wycombe engineering

79 engineering jobs found in High Wycombe

CL
Jun 19, 2026  
Head of Engineering - Java, Javascript, Cloud, Healthcare
Head of Engineering - Java, Javascript, Cloud, Healthcare Up to £850 per day (Inside IR35) London / Hybrid (3 days onsite) 6 months My client is a high-profile organisation seeking a Head of Engineering to lead a team of Software Engineering Managers, driving the development and transformation of technology products. This role requires deep technical expertise (Java, Javascript, Azure / GCP) and a proven ability to build high-performing engineering functions in fast-paced, complex environments. You will play a key role in a wider transformation programme, introducing modern engineering practices, improving architecture, and delivering scalable, consumer-facing digital products. Key Requirements: Proven experience as a Head of Engineering or senior engineering leader in large, complex environments Strong track record of leading Engineering Managers and building high-performing teams Hands-on technical background across Java, Javascript and cloud (Azure / GCP), including...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Jun 19, 2026  
Technical Project Manager / Engineering Lead
OverviewWe are seeking a senior Engineering Lead / Technical Project Manager to drive delivery across a Third Party Risk Management (TPRM) initiative. This role requires strong delivery discipline and the ability to translate complex regulatory and business requirements into executable scope, and confidence operating as the primary UK‑based engineering contact in a regulated, enterprise environment. Details Location - London Rate - up to £750/day Inside IR35 via Umbrella Hybrid - 3 days / week Duration - Initially until year-end (multi-year project) Key Responsibilities Act as the single engineering lead across risk and compliance delivery initiatives Translate high‑level regulatory and business requirements into clear technical scope and delivery plans Lead end‑to‑end delivery governance covering design, build, implementation, and readiness Define feasibility, scope boundaries, and delivery approach for TPRM prototype / POC Orchestrate architects, BAs, engineers, risk,...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Jun 14, 2026  
Interim Head of Software Engineering, Higher Education
Interim Head of Software Engineering Contract | Inside IR35 | London / Hybrid We are supporting a large, complex organisation undergoing significant technology transformation in the search for an experienced Interim Head of Software Engineering. This is an initial 3-6 month interim assignment focused on providing stability, technical leadership, and engineering oversight during a period of substantial change and ongoing delivery. This role is less about owning every aspect of a traditional permanent Head of function remit, and more about ensuring the engineering operation continues to run effectively, supporting strategic initiatives, and providing senior technical leadership across the organisation. The Opportunity You will lead an established engineering function of approximately 20 FTEs across: Software Development Integration BI & Analytics Engineering governance / project approvalsWorking closely with senior stakeholders, you will provide pragmatic leadership across...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
May 15, 2026  
V&V Systems Engineering Specialist
World Class Defence Organisation is currently looking to recruit a Verification and Validation Systems Engineering Specialist subcontractor on an initial 12 month contract.  Rate: £85.00 per hour Overtime Rate: Hours worked over 37 hours per week will be calculated at ‘time and a quarter’ Location: Stevenage or Bristol (depending on your preference) Hybrid / Remote working: The role will be a hybrid role of on average 2 days per week onsite Contract: 37 Hours per week Duration: 12 Months (initially and then ongoing and long-term thereafter) IR35 status: Inside IR35 (Umbrella) V&V Systems Engineering Specialist Job Description: The Test & Evaluation team are looking for a V&V Systems Engineering Specialist to operate with a high-level of technical responsibility for the entire lifecycle of our product, ranging from design and development to qualification and deployment. A specialist will bridge the gap between design and production, ensuring that complex,...
IR35 Status:
Inside IR35

CV-Library Stevenage, UK Contractor
CL
Mar 25, 2026  
Senior Electronics Engineering Project Manager
World Class Defence Organisation is currently looking to recruit 2x Senior Electronics Engineering Project Manager subcontractors on an initial 12 month contract.  The role will be a hybrid of working from home and being onsite 2 days per week (flexibility on this).    Please Note – this role requires a very strong Electronics background or a background of working on electronic focused/biased projects.  The position will be managing detailed design of electronics product / engineering development   Job Title: Senior Electronics Engineering Project Manager Number of positions: 2 Rate: £60.00 per hour Location: Stevenage, Bolton or Bristol – depending on your preference Hybrid / Remote working: 2 days per week onsite (flexibility on this) Contract: 37 Hours per week Duration: 12 Months (initially and then ongoing and long-term thereafter) IR35 status: Inside IR35 (Umbrella)   Senior Electronics Engineering Project Manager Job Description: We are Electronics Engineering. We are...
IR35 Status:
Inside IR35

CV-Library Stevenage, UK Contractor
CL
Jun 20, 2026  
Electrical Engineering Technologist
Electrical Engineering Technologist - (phone number removed) - £28.53/hr (Umbrella Rate - Inside IR35) Are you ready to take your career to the next level? This is your chance to join a company that thrives on innovation and excellence. As an Electrical Engineering Technologist, you'll be stepping into a dynamic and inspiring environment where cutting-edge projects and career growth opportunities await. This role offers you the chance to make a tangible impact, working on exciting developments within the electrical engineering industry. If you're looking for a position that challenges you while rewarding your expertise, this is the role for you. What You Will Do: - Support the development, design, and testing of electrical components, equipment, systems, and networks for commercial, industrial, and domestic purposes. - Apply engineering principles to implement products, systems, and processes effectively. - Manage projects and processes independently with limited supervision....
IR35 Status:
Inside IR35

CV-Library Gaydon, Warwick CV35, 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 20, 2026  
Technical Architect
MERITUS are recruiting for an SC Cleared Technical Architect / Solution Architect to join our client delivering secure, large-scale technology programmes within the Defence and Central Government sector. TECHNICAL ARCHITECT - 12 MONTH CONTRACT - UP TO £800 PER DAY - INSIDE IR35 - READING (2 DAYS ON-SITE) - SECTOR: DEFENCE / GOVERNMENT As a Technical Architect, you will lead the design and assurance of complex, secure systems across major government programmes. You will ensure architectural integrity across the full delivery lifecycle, working closely with engineering, delivery, and security teams to design scalable, compliant, cloud-based solutions. Lead technical design of large-scale, complex systems Define and govern solution architecture and technical designs Ensure alignment with security, performance, scalability, and compliance standards Work closely with engineering, delivery, and business stakeholders Provide technical governance, assurance, and risk evaluation Design...
IR35 Status:
Inside IR35

CV-Library Reading, Berkshire Contractor
CL
Jun 19, 2026  
Policy & Governance Lead
Policy & Governance Lead Reading 6-Month Contract Paying up to £88p/h (Inside IR35) Please note that due to the nature of the work, you'll need to hold a high level of UK security clearance Overview: As the Policy & Governance Lead, you'll be required to define, maintain, govern, and ensure compliance with the organisation's ISMS policy framework, standards, and procedures, while supporting audit readiness and control assurance. Key Responsibilities Own and maintain all policies, standards, procedures, and guidelines aligned to ISO27001. Manage updates, reviews, version control, and stakeholder approvals. Operate the evidence room, ensuring evidence is correctly catalogued, tagged, and mapped. Track control implementation and maturity across the organisation. Produce audit packs, control records, and compliance dashboards. Support GRC functions, including control assessments, policy exception reviews, and risk treatment monitoring. Required Experience Experience...
IR35 Status:
Inside IR35

CV-Library Reading, Berkshire Contractor
CL
Jun 18, 2026  
Lead Mechanical Engineer
This is an opportunity for a Lead Mechanical Engineer to join a Joint Venture Project Management Team during the pre-FEED of a $ multibillion project. Acting on behalf of the JV, the role provides technical input to ensure the facilities scope is specified safely, operably, and cost-effectively. The Lead Mechanical Engineer collaborates across disciplines and communicates key concepts to both project management and the contractor, with a pre-FEED focus on capital cost optimisation, risk management, and efficient execution. Candidates must have demonstrable experience, in a lead capacity, of static equipment across pressure vessels, columns, towers, reactors and internals, including high-alloy, high-pressure / heavy-wall equipment, heat exchangers, large-bore / high-alloy process & utility piping, storage tanks / vessels and cryogenic cold boxes, with working awareness of equipment used in downstream refining / chemicals e.g. hydro-processing, sour gas treatment, ethylene...
IR35 Status:
Inside IR35

CV-Library Reading, Berkshire Contractor
CL
Jun 19, 2026  
Test Engineer
We are working with a leading manufacturer in Leighton Buzzard who are looking for a Test Engineer on a 6-to-12-month contract basis. The role will plan, organise and execute development and qualification testing activities and produce high-quality technical documentation in support of product and system verification and validation programs. The successful candidate will be well versed working in a testing focused role with an electrical bias.   Test Engineer 6 – 12 month contract – Inside IR35 Day rate dependent on experience Leighton Buzzard   Test Engineer Job Description Plan, coordinate, and deliver development and qualification testing activities Prepare and execute test campaigns, including test setups and instrumentation Produce accurate and compliant technical documentation (Test Plans, Procedures, Reports) Contribute to the development, improvement and safe operation of test facilities, rigs and processes  Test Engineer Essential Skills/Experience/Qualifications 5...
IR35 Status:
Inside IR35

CV-Library Leighton Buzzard LU7, UK Contractor
CL
Jun 14, 2026  
C&I Wire Person - Culham, Didcot (12 months)
Good Morning! We are currently recruiting for an C&I Wire Person in Culham, Didcot for a great project, a contract inside IR35, for 12+ months that is ran by a Public Sector Authority. About the role: provide C&I wire person/panel builder support to the facility working across different groups, and on a wide range of control and instrumentation systems. This shall include working both within a workshop environment and on industrial plant to both construct and repair C&I systems, perform bench testing and in-situ fault finding Essential Experience Perform fault finding and repairs to C&I system under supervision, both with and without written test procedures. Provide C&I wire person/panel builder support to Plant Responsible Officers (PROs); Support fault finding and repair work on C&I systems Procure, build, test and commission new plant and equipment (i.e. cubicles, sub racks/assemblies and electronic cards) to defined requirements. Capable of...
IR35 Status:
Inside IR35

CV-Library Didcot, Oxfordshire Contractor
CL
Jun 20, 2026  
Electrical/Avionics Design Engineer
Line Up Aviation is a specialist aviation and aerospace recruitment company that has been operating worldwide for more than 35 years. We work with some of the industry's best-known companies who demand the highest standard of service. On behalf of our client, a global aircraft manufacturer, we are currently recruiting an Electrical/Avionics Design Engineer with recent experience of working within an EASA Part 21 Design organisation. To be successful in your application you will need to hold UK working rights at the time of application, sponsorship is not available. Job Title: Electrical/Avionics Design Engineer Location: Frimley, UK, Hybrid working available 3 days in office. Employment Type: Contract initially a 12-month period. Working time: Mon -Friday only Package: Competitive hourly Rate, Inside IR35 (umbrella) This role will require occasional national and/or international travel to visit teammates, customers and subcontractors. Scope of Role Join a...
IR35 Status:
Inside IR35

CV-Library Frimley, Surrey Contractor
CL
Jun 18, 2026  
Solutions Architect
Solutions Architect Mainly Remote with occasional travel to Preston or Frimley £648.31 per day Umbrella inside IR35 12 Month Contract This is a great opportunity to work within one of the Uks leading defence organisations. This role is Mainly remote with occasional travel to Frimley or Preston. Role Description Specify, design and assure information systems that support core organisational functions within key account or functional areas Works within the Shared Services Enterprise IT Architecture area to define robust and cost effective solution architectures and designs to meet the business objectives and requirements of the customer, with responsibility for delivery of fit for purpose solutions in line with Shared Services Enterprise IT standards and policies Works on multiple projects at any one time depending on the size of the projects working closely with the Project Manager and associated roles covering business change/analysis, service design, security and product...
IR35 Status:
Inside IR35

CV-Library Frimley, Surrey Contractor
CL
Jun 20, 2026  
Contracts Manager
Contracts Manager Luton OR Lincoln 6-Month Contract Paying up to £60p/h (Inside IR35) Please note that due to the nature of the work you'll need to hold a high level of UK security clearance Key Responsibilities Provide strategic and tactical oversight to a number of contracts and bid activities. Drafting, negotiating and administration of complex terms and conditions of contract, working with procurement counterparts to ensure appropriate flow through with subcontractors. Produce, document, and brief [obtaining any necessary approvals] clear and informed commercial strategies to leverage the best possible outcomes. Produce accurate and compliant customer pricing by applying the appropriate pricing strategy and model to cost estimates. Take the lead in producing clear and concise correspondence, obtaining stakeholder input as and when required. Draft and review agreements such as Non-Disclosure Agreements, Software Licensing Agreements and Memorandums of Understanding and...
IR35 Status:
Inside IR35

CV-Library Luton, Bedfordshire Contractor
CL
Jun 19, 2026  
Quality Engineer
Quality Engineer Luton 5-Month Contract Paying up to £37p/h (Inside IR35) Key Responsibilities Act as the Quality focal point for in-service and returns material activities Support investigation and resolution of non-conformances, including root cause analysis and corrective actions Review and approve quality documentation related to returns, concessions, and repair activities Ensure effective traceability and configuration control of returned and unserviceable items Interface with internal stakeholders (Engineering, Supply Chain, and Operations) and external suppliers Ensure compliance with AS9100, Leonardo Quality Management System, and customer contractual requirements Contribute to continuous improvement activities across in-service quality processes Deliver compliant products in a timely manner, meeting all cost and safety requirements Provide reports and supporting data to the Programme, Project, and functional teams Required Experience Further education and/or...
IR35 Status:
Inside IR35

CV-Library Luton, Bedfordshire Contractor
CL
Jun 18, 2026  
Project Controller
Project Controller Luton 6-Month Contract Paying up to £68.50p/h (Inside IR35) Key Responsibilities SAP support - PR raising and chasing Suspense hours (timesheets) Define, document, and maintain end-to-end delivery processes, frameworks, and operating models Maintain process documentation, playbooks, templates, and toolkits Identify process gaps, risks, and inefficiencies and recommend corrective actions Ensure delivery activities align with governance frameworks and lifecycle requirements Support preparation of ways of working / process artefacts and support creation of user experience communications Support senior stakeholders with reporting on process compliance and maturity Required Experience Proven experience in designing, implementing, and evolving delivery processes, governance frameworks, and ways of working. Solid understanding of assurance, audit, and review processes, with the ability to embed these requirements into delivery practices. Strong ability to...
IR35 Status:
Inside IR35

CV-Library Luton, Bedfordshire Contractor
CL
Jun 17, 2026  
Electrical Technician
Electrical Technician – Abingdon - £30-45phr An Electrical Technician is required ASAP on a long-term contract basis (inside IR35) for a growing and interesting company in the Abingdon area. The Electrical Technician will be responsible for * Electrical installation * Commissioning * Panel wiring * Rack building and wiring * Electrical machine installation The ideal Electrical Technician will have: * Electrical qualification * LV electrical experience * Industrial biased experience – manufacturing, special purpose machinery process, energy etc. * PLC Controls and Instrumentation knowledge desirable In return the Electrical Technician will get the opportunity to join a well-established company offering very interesting work, and long term contract opportunities. If you’re an Electrical Technician with previous installation and commissioning experience, apply now to find out more
IR35 Status:
Inside IR35

CV-Library Abingdon, Oxfordshire Contractor
CL
Jun 19, 2026  
Site Agent
Are you a Site Agent with experience working on access for all schemes?   Do you have proven experience working on stations and structural projects for Network Rail?   This is a fantastic opportunity to join a long-term rail framework with secured future work and the potential to move into wider CP7 projects following successful delivery. The ideal candidate will have experience delivering civil related works on stations for Network Rail.   Rate: £(Apply online only)/day DOE, Umbrella, Inside IR35 Location: Oxford Duration: 12 months You will be joining an established delivery team on a multi million station scheme, working closely with the Project Manager, to drive programme performance and site delivery. There is already a secured CP7 framework pipeline, meaning this role can extend well beyond the initial 12 months. Requirements: ·Previous experience working as a Site Agent on Network Rail infrastructure ·Previous experience delivering Station AFA schemes, civils,...
IR35 Status:
Inside IR35

CV-Library Oxford, UK Contractor
CL
Jun 13, 2026  
Project Planner
Project Planner 12 month contract Based in Oxford Offering £46.30ph Inside IR35 Do you have experience using Primavera P6 (Expert level)? Do you have experience operating across the full project development lifecycle? 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 Project Planner, 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: Support the Customisation and Development departments to create and maintain resourced project plans, ensuring compliance to project control standards and procedures Monitoring of progress against plans and develop recovery strategies as necessary, escalating to the Project Manager where required Provide timely, accurate,...
IR35 Status:
Inside IR35

CV-Library Oxford, Oxfordshire Contractor
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