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Engineering Inside IR35 engineer

150 engineer jobs found

CL
Apr 26, 2026  
Technical Shopfloor Engineer
Technical Shopfloor Engineer Location: Broughton (Onsite) Contract: 12 Month Contract (possible extension) Hours: Double day shift pattern (alternating weeks) 35 Hours per week with paid overtime over 35 hours (25% uplift Monday-Friday & 50% uplift Saturday-Sunday) Week of mornings - 6:00am - 1:10pm Week of afternoons - 1:30pm - 8:40pm 20% shift uplift Rate: £26.92ph PAYE / £36.00ph Umbrella Clearance: BPSS (completed by the Client) IR35: Inside IR35 The Opportunity Our client, a leading manufacturing organisation within a highly regulated environment, is seeking a Technical Shopfloor Engineer to support production operations at their Broughton facility. This role is ideal for an experienced manufacturing or production engineer who thrives in a fast-paced, hands-on shopfloor environment and enjoys resolving complex technical issues. You will work closely with production teams and Autonomous Production Teams (APT), providing end‑to‑end technical support, driving...
IR35 Status:
Inside IR35

CV-Library Broughton-In-Furness, Cumbria Contractor
CL
Apr 26, 2026  
Senior HVAC Mechanical Engineer
12 Month Contract Rate open to negotiation up to £80 per hour umbrella (Inside IR35) Hybrid Working – 1 – 2 days per week on site (ideally) – can offer more remote working with ad hoc visits where required Job Role: The Senior HVAC Engineer will lead the design, integration, and technical assurance of numerous HVAC systems across a complex marine platform. They will apply deep expertise in system performance, capacity assessment, and optimisation to deliver robust, compliant, and customer focused solutions throughout the shipbuilding lifecycle. The role ensures high engineering standards by driving improvements to processes, supporting technical investigations, and providing evidence-based decision making. Strong HVAC and marine/building services systems experience is essential to ensuring system reliability and capability across the platform. Key Responsibilities: Preparing specifications and developing HVAC system designs in accordance with project requirements, technical...
IR35 Status:
Inside IR35

CV-Library Glasgow, UK Contractor
CL
Apr 26, 2026  
Automation Engineer
Automation Engineer Day Rate: £400 - £475 Per Day (Inside IR35) Contract: 3 - 6 months Location: Horsham/Watford - Onsite I am working with one of the world's largest and most well-respected construction and civil engineering organisations who are investing heavily in digital and looking to strengthen their Automation capability with an experienced Automation Engineer. This is a hands-on role focused on improving how the business operates day to day. You will be working across Microsoft 365, Power Platform and SharePoint to automate processes, streamline systems and support users across a complex, multi-site environment. You will be building, improving and owning solutions that are used across the business. Key Responsibilities Build and enhance Power Platform solutions across the business Automate manual processes and drive operational efficiency Support and improve SharePoint environments, both online and on-prem Manage incidents, changes and continuous improvements across...
IR35 Status:
Inside IR35

CV-Library Watford, Hertfordshire Contractor
CL
Apr 26, 2026  
Automation Engineer
Automation Engineer Day Rate: £450 - £550 Per Day (Inside IR35) Contract: 3 - 6 months Location: Horsham/Watford - Onsite I am working with one of the world's largest and most well-respected construction and civil engineering organisations who are investing heavily in digital and looking to strengthen their Automation capability with an experienced Automation Engineer. This is a hands-on role focused on improving how the business operates day to day. You will be working across Microsoft 365, Power Platform and SharePoint to automate processes, streamline systems and support users across a complex, multi-site environment. You will be building, improving and owning solutions that are used across the business. Key Responsibilities Build and enhance Power Platform solutions across the business Automate manual processes and drive operational efficiency Support and improve SharePoint environments, both online and on-prem Manage incidents, changes and continuous improvements across...
IR35 Status:
Inside IR35

CV-Library Watford, Hertfordshire Contractor
CL
Apr 26, 2026  
Senior Data Engineer
Senior Data Engineer +8 months +Hybrid in Reading +Inside IR35 +£80 - £85 ph +SC cleared role Skills: +MOD +Data Engineer +Python We're seeking an adaptable, proactive Senior Data Engineer to build and scale data capabilities within a greenfield environment across critical Defence and Aerospace programmes. ⚠️ Essential Requirement: You must have hands-on experience working with aerospace engineering or operational data-such as aircraft platform data, sensor outputs, test datasets, or other high-volume technical data sources. This is a key role where you'll help shape secure, scalable data platforms from the ground up, so a can-do attitude, adaptability, and a passion for innovation are vital. What You'll Be Doing Design, build, and maintain end-to-end data solutions (ingestion, integration, storage, processing, analysis) Develop data pipelines, automation, and analytical tools to drive insight Work with complex aerospace datasets in secure, mission-critical...
IR35 Status:
Inside IR35

CV-Library Reading, Berkshire Contractor
CL
Apr 26, 2026  
Principal Quality Assurance Engineer - Stevenage
MERITUS are recruiting for a Principal Quality Assurance Engineer to support with Supply Chain engineering programmes in the defence sphere from our client's site in Stevenage. Please note, there will be regular supplier visits to international sites and you must have awareness of AS9100 and ISO 9001. PRINCIPAL QUALITY ASSURANCE ENGINEER - INSIDE IR35 - £45 PER HOUR (£333 PER DAY) - 6 MONTHS - 2 STAGE INTERVIEW PROCESS - STEVENAGE (+INTERNATIONAL TRAVEL) Complete scheduled Quality Assurance audits at suppliers using standardised tools Conduct thorough verification / inspection of products to ensure they meet the required quality standards Identify and document any non-conformities in the manufacturing process and deviations from the product specifications Maintain accurate and organized records of all quality control activities Communicate findings to relevant departments / stakeholders and work cross functionally to implement root cause corrective actions at supplier Contribute...
IR35 Status:
Inside IR35

CV-Library Stevenage, Hertfordshire Contractor
CL
Apr 26, 2026  
Principal Quality Assurance Engineer - Bolton
MERITUS are recruiting for a Principal Quality Assurance Engineer to support with Supply Chain engineering programmes in the defence sphere from our client's site in Bolton. Please note, there will be regular supplier visits to international sites and you must have awareness of AS9100 and ISO 9001. PRINCIPAL QUALITY ASSURANCE ENGINEER - INSIDE IR35 - £45 PER HOUR (£333 PER DAY) - 6 MONTHS - 2 STAGE INTERVIEW PROCESS - Bolton (+INTERNATIONAL TRAVEL) Complete scheduled Quality Assurance audits at suppliers using standardised tools Conduct thorough verification / inspection of products to ensure they meet the required quality standards Identify and document any non-conformities in the manufacturing process and deviations from the product specifications Maintain accurate and organized records of all quality control activities Communicate findings to relevant departments / stakeholders and work cross functionally to implement root cause corrective actions at supplier Contribute to...
IR35 Status:
Inside IR35

CV-Library Bolton, Greater Manchester Contractor
CL
Apr 26, 2026  
Integration and System Validation Engineer
World Class Defence Organisation is currently looking to recruit 2x Integration and System Validation Engineer subcontractors on an initial 12 month contract.     The role would suit a candidate with the below experience: Network systems and protocols, experience of switch and router configuration and management Fault finding and route cause analysis at subsystem integration level Doors/ETM would be desirable Rate: £70.00 per hour Location: Bristol Hybrid / Remote working: 3-5 days on site; rest remote; lab-based position Contract: 37 Hours per week Overtime: Hours worked over 37 hours per week will be calculated at ‘time and a quarter’ Duration: 12 Months (initially and then ongoing and long-term thereafter) IR35 status: Inside IR35 (Umbrella)                                                                                                                                           Interview Process: One stage Video Interview Integration and System Validation Engineer Job...
IR35 Status:
Inside IR35

CV-Library Bristol, UK Contractor
CL
Apr 26, 2026  
Powertrain Engineer
Position: (phone number removed) - Powertrain Engineer Location: Gaydon Position Type: Rolling contract Inside IR35 Salary: £33.88 per hour About the company I am currently recruiting on behalf of a Luxury Automotive OEM based in Gaydon who are seeking a Powertrain Engineer to join their team Job Description Lead the development of a strategic approach to powertrain integration between the Clients' TCS Racing and EP technical communities, defining an operating model to support the objectives of; accelerated EV technology development, body of knowledge advancement & on-track competitive advantage. Technical project management working with stakeholders across the Clients' TCS Racing and EP groups to identify alignment on key technologies supporting common commodity strategies, developing ED&T programs to advance technology readiness for both race and road application. Lead the integration of Motorsport led, powertrain activities into Off-Cycle agile structure,...
IR35 Status:
Inside IR35

CV-Library Warwick, Warwickshire Contractor
CL
Apr 26, 2026  
Design Engineer
Design Engineer Reference: 56484 Umbrella Rate: £53.54/hr (Inside IR35) Are you ready to take your career to the next level? This is a rare opportunity to join an innovative and forward-thinking company as a Design Engineer, where your expertise will shape the future of automotive design. You’ll work on exciting and highly complex projects, collaborating with cross-functional teams to deliver cutting-edge solutions. If you're passionate about design, thrive in a collaborative environment, and want to be part of groundbreaking projects, this role is perfect for you. What You Will Do: • Coordinate and support Studio Engineering Feasibility and Design Processes to ensure seamless project delivery. • Lead the CAD design and development of highly complex components, including single parts and assemblies with interdependent functionalities. • Collaborate with Design and non-Design departments to ensure technical communication and alignment. • Check incoming data from suppliers...
IR35 Status:
Inside IR35

CV-Library Basildon, UK Contractor
CL
Apr 25, 2026  
Vehicle Architecture Lead Engineer
Position: (phone number removed) - Vehicle Architecture Lead Engineer Location: Gaydon Position Type: Rolling contract Inside IR35 Salary: £33.88 per hour umbrella inside About the company I am currently recruiting on behalf of a Luxury Automotive OEM based in Gaydon who are seeking a Vehicle Architecture Lead Engineer to join their team on a long term rolling contract basis Job Description The position is responsible for the engineering integration process for vehicle architectures. Design and develop the vehicle technical specifications and attributes across vehicle architectures Analysis of current and future technologies and competitor products to ensure the future competitiveness of Client products by influencing strategies Knowledge, Skills and Experience: Knowledge of whole vehicle engineering and cross-functional vehicle systems Enthusiasm for vehicles and their development Strong communication skills and ability to interpret technical information Good IT...
IR35 Status:
Inside IR35

CV-Library Warwick, Warwickshire Contractor
CL
Apr 25, 2026  
Process Instrument Design Engineer
Process/Senior Process Instrument Design Engineer- Nuclear (Contract) Warrington (Hybrid - 3 days on site) £46-£51/hour (Inside IR35) | Up to £56/hour for Senior Candidates 37 hours over 4½ days per week We're supporting a key nuclear programme and are looking for a Process Instrument Design Engineer to join the Silos PFCS Supporting Projects E&I design team. This is a fantastic opportunity to work on high-profile, safety-critical projects where your expertise will directly contribute to complex engineering solutions. The Role You'll be responsible for delivering and checking high-quality design packages, ensuring they meet safety, functional, and business requirements across the project lifecycle. You will: Deliver process instrumentation design from concept through to handover Support and collaborate with multidisciplinary engineering teams Review and check design documentation Provide technical support to construction and commissioning activities Mentor and support...
IR35 Status:
Inside IR35

CV-Library Warrington, Cheshire Contractor
CL
Apr 25, 2026  
Principal Quality Assurance Engineer
Location: Bolton OR Stevenage (2 days per week onsite + supplier travel) Duration: 6 month initial contract Inside IR35 Role details: Our client, a prominent defence organisation, is strengthening its Quality Division and has opportunities for Quality Assurance Engineers to join their Supply Chain team on a contract basis. This role will be based in either Stevenage or Bolton, with the flexibility of hybrid working and travel to UK supplier sites. Responsibilities: The primary responsibility will be to plan and conduct supplier quality audits / surveillance activities to drive future process control. In addition, where applicable carry out inspection / verification activities to support the delivery of conforming production hardware. While ensuring adherence to our customer and supplier requirements. Complete scheduled Quality Assurance audits at suppliers using standardised tools. Conduct thorough verification and inspection of products to ensure they meet the required...
IR35 Status:
Inside IR35

CV-Library Bolton, Greater Manchester Contractor
CL
Apr 25, 2026  
Supplier Quality Engineer/Auditor
Our client has an opportunity for a Principal Quality Assurance Engineer - Supply Chain to join them on a contract basis. This opportunity provides the chance to work within a dynamic quality team. The primary responsibility will be to plan and conduct supplier quality audits / surveillance activities to drive future process control. In addition, where applicable carry out inspection / verification activities to support the delivery of conforming production hardware. While ensuring adherence to our customer and supplier requirements. Role: Principal Quality Assurance Engineer Location: Stevenage or Bolton, 2 days WFH the rest onsite/visiting suppliers Contract: 6 months rolling Clearance: Full SC required to start - UK Eyes Only due to project Hourly Rate: £40-£45 per hour via Umbrella, inside IR35 What you'll be doing: Complete scheduled Quality Assurance audits at suppliers using standardised tools Conduct thorough verification / inspection of products to ensure they meet...
IR35 Status:
Inside IR35

CV-Library Stevenage, Hertfordshire Contractor
CL
Apr 25, 2026  
Senior Engineer
SPEN are looking for a Senior Engineer to join them on contract basis, based in Prenton. Role: Senior Engineer Business: Scottish Power Energy Networks Duration: 12 month initial contract Location: Prenton, CH43 3ET Rate: Inside IR35, Umbrella and PAYE options available Role The position of Senior Engineer (Delivery) sits within SP Energy Networks 132kV Projects team delivering our RIIO-ED2 business plan. In this role you will manage personal objectives to ensure the safe and timely delivery of the department work programme including design, planning and construction. Assist in the statutory obligations of the department by developing solutions and work programmes. What you’ll be doing Contribute to the development / delivery of a portfolio of complex capital projects, ensuring safety, environmental compliance, and adherence to budget, quality, and timelines. Drive performance and efficiency by identifying and implementing innovation, value...
IR35 Status:
Inside IR35

CV-Library Wirral, UK Contractor
CL
Apr 25, 2026  
Electrical Design Engineer
Role: Electrical Design Engineer Location: Derby Rate: circa £500 p/day - Inside IR35 (Depending on experience) Duration: 12 months+/ongoing Sector: Wastewater Treatment (Non-Infrastructure)   Are you an Engineer looking for a new challenge to assist with wastewater treatment schemes nationwide?   Carrington West are working with a leading Design & Build Contractor who are delivering major design schemes within the water sector from their office in Derby. We are looking for a Senior Electrical Engineer with a Water sector background who has experience in detailed design and is able to assist the business with design review and submission.   At present, the business has opportunities  at the Engineer and Senior Engineer level where you can add  value assisting in the key design reviews for Wastewater Treatment Projects on behalf of Water authorities and their AMP projects nationwide.   In this job you will be working across the full spectrum of engineering design...
IR35 Status:
Inside IR35

CV-Library Derby, UK Contractor
CL
Apr 25, 2026  
Project Design Engineer - Powertrain
Expleo is a global engineering, technology and consulting partner, trusted by the world's leading organisations to help them achieve successful transformation and sustainable growth. We offer end-to-end services across engineering, quality assurance, and digital transformation, supporting clients in harnessing rapid technological change to gain a competitive edge. As part of our continued support to a major automotive client, we are currently seeking a highly skilled and motivated Project Design Engineer - Powertrain to join our dynamic team and deliver critical systems into high-performance vehicle programmes. This inside IR35 contract will be offered for an initial six‑months and located at our client's site in Surrey. Key Responsibilities: Own the technical delivery of powertrain systems from concept through to production. Author/manage technical specifications, FMEAs, DVPs, and test plans. Support prototype and series vehicle builds and testing activities. Contribute to key...
IR35 Status:
Inside IR35

CV-Library Woking, Surrey Contractor
CL
Apr 25, 2026  
Manufacturing Engineer
Manufacturing Support Engineer Location: Broughton (onsite) Contract: Until Nov 2026 (likely extension) Inside IR35 Pay: £30 p/h PAYE | £40.13 p/h Umbrella + 20% shift uplift Shifts: Double Days The Opportunity Join a leading aerospace manufacturing environment where you'll play a key role in keeping production running smoothly. This is an ideal role for someone who thrives on the shopfloor, enjoys solving technical issues quickly, and wants to work at the heart of high‑precision engineering. What You'll Do You'll provide day‑to‑day technical support directly on the production line-resolving issues such as missing parts, non‑conformities, concessions, DQNs, tooling needs, and outstanding work. You'll manage work orders, identify recurring problems, and escalate more complex matters to specialist teams. The role also contributes to continuous improvement, helping eliminate waste, refine processes, support tooling updates, and ensure quality and EH&S standards are...
IR35 Status:
Inside IR35

CV-Library Broughton, Flintshire Contractor
CL
Apr 25, 2026  
Senior Design Engineer
Contract Senior Repair Design Engineer Are you an Airframe Design Engineer? Do you have experience using CATIA V5? Excited by the idea of hybrid working? We're looking for a Senior Design Engineer to join a long-term repair and modification programme, supporting the development and definition of wing structural design solutions on an initial Inside IR35 12 month Contract based in Bristol. In this role, you'll work closely with stress, design, and project teams to deliver high‑quality CAD models and drawings (Catia V5) in support of ongoing repair activities. What You'll Be Doing as a Senior Design Engineer? Creating, updating, and maintaining parametric 3D models in Catia V5 Producing accurate 2D detail and installation drawings Interpreting Airbus stress analysis data and project requirements to develop repair design solutions Managing interfaces between wing structural components and systems Considering manufacturing and installation constraints within design outputs...
IR35 Status:
Inside IR35

CV-Library Bristol, UK Contractor
CL
Apr 25, 2026  
Site Engineer
A long term, inside IR35, opportunities exist for a Site Engineer on a major rail project in West Yorkshire. Civil Site Engineers experienced in improving and upgrading of over and underpasses, tunnels, reinforced concrete structures, bridges, embankments, earthworks, drainage etc on rail projects for tier one principal Contractors, on major rail projects, are sought. Regular duties will include Accurate setting out of the works under high pressure situations Interpreting the drawings and ensuring construction is to the specifications. Ensuring Quality as well as H&S standards are achieved. Management of subcontractors Produce records, as-builts and maintain a daily dairy. Ensure WPP and TBs are adhered to. Requirements: HND or Degree in Civil Engineering Solid experience gained working for a tier one or principal contractor on rail projects Competent in setting out and producing as-builts. Proven experience in a similar post Valid PTS is preferred....
IR35 Status:
Inside IR35

CV-Library Huddersfield, UK Contractor
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