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Inside IR35 Contractor process engineer

84 process engineer jobs found

CL
Jul 18, 2026  
Lean Process Engineer
I am currently looking for a Lean Process Engineer on a contract role for a company in Southampton. Title: Process Engineer - Lean Continuous Improvement Location: 5 days per week onsite - Southampton Duration: up to November 2026 (4/5 months dep. on start date) Day Rate: £(Apply online only) per day Inside IR35: Inside Clearance: Will need a BPSS check, SC is preferred, if not held candidates will need to go through it Key Responsibilities: * Support the optimisation of key and supporting processes to enhance productivity, reduce cost and improve lead times and quality. * Resolution of issues affecting manufacturing, assembly and testing processes using defined problem-solving processes * .Identify and escalate risk, issues and opportunities to improve processes and deliveries, liaising with project teams, leaders and sponsors as required. * Promote a culture of continuous improvement across Defence Team * .Identify opportunities to improve the CI...
IR35 Status:
Inside IR35

CV-Library Southampton, Hampshire Contractor
CL
Jul 20, 2026  
End User Computer Engineer
End User Computer Engineer Remote based role £67.47 per hour Umbrella Inside IR35 12 Month Contract initially. This is a great opportunity to work within one of the UK's leading Defence organisations mainly remote work however, if the manager feels work is slipping the candidate will be asked to attend most local site to them. Key Responsibilities: Oversee the end-to-end process for building and maintaining Windows 10/11 images. Create and develop best practices and procedures for Windows. Provide support for IM&T Infrastructure, including networks, Linux, and Windows systems and applications. Maximize desktop performance by monitoring, troubleshooting, and scheduling upgrades. Undertake fault investigations in local and remote environments using multiple information sources. Secure Windows systems by establishing and enforcing policies, defining, and monitoring access; support and administer firewall and switched network environments in line with IT security...
IR35 Status:
Inside IR35

CV-Library Guildford, Surrey Contractor
CL
Jul 19, 2026  
Lead Electronics Engineer
Lead Electronics Engineer 6 month contract Based in Ampthill Offering circa £65ph Inside IR35 Do you have experience of schematic capture, PCB layout and IPC awareness? Do you have a formal Electronics qualification such as HNC, HND, BEng, etc.? 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 Lead Electronics 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: Take responsibility for the design, development, and support of mixed electrical/electronic solutions from concept to completion following a detailed phase-gate development process Define processes, specifications, and procedures that support the design and manufacture of the...
IR35 Status:
Inside IR35

CV-Library Ampthill, Bedfordshire Contractor
CL
Jul 19, 2026  
Lead Electrical Engineer
Lead Electrical Engineer 6 month contract Based in Ampthill Offering circa £65ph Inside IR35 Do you have EMC awareness at product and circuit level? Do you hold a formal electrical qualification such as HNC, HND, BEng, etc.? Do you want ot work with an industry-leading company? If your answer to these is yes, then this could be the role for you! As the Lead Electrical 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: Take responsibility for the design, development, and support of mixed electrical/electronic solutions from concept to completion following a detailed phase-gate development process Define processes, specifications, and procedures that support the design and manufacture of the Electrical hardware Provide...
IR35 Status:
Inside IR35

CV-Library Ampthill, Bedfordshire Contractor
CL
Jul 19, 2026  
Lead EC&I Engineer -nuclear
Lead CE&I Engineer Warrington or Sellafield (Hybrid - Ideally 3 Days On Site, Flexibility for the Right Candidate) £61-£67 per Hour (Inside IR35) Long-Term Contract Lead the Delivery of a Major Nuclear Infrastructure Upgrade An exciting opportunity has arisen for an experienced Lead CE&I Engineer to join a high-profile programme supporting the THORP Receipt & Storage (TR&S) Cooling System Replacement Project at Sellafield. This critical project will deliver a modern, resilient pond cooling system, ensuring the continued safe storage of spent nuclear fuel while meeting stringent safety case, resilience and legionella compliance requirements. We're looking for a technically strong engineering leader who can drive CE&I design delivery, manage key stakeholders and lead multidisciplinary engineering teams through every stage of the project lifecycle. The Role As Lead CE&I Engineer, you'll take ownership of multiple work packages, providing technical...
IR35 Status:
Inside IR35

CV-Library Cumbria, UK Contractor
CL
Jul 19, 2026  
Lead EC&I Engineer
Lead CE&I Electrical Engineer Warrington (Hybrid - 3 Days On Site) £61-£67 per Hour (Inside IR35) Long-Term Contract Lead the Design of Critical Nuclear Infrastructure Are you an experienced Lead CE&I Electrical Engineer looking to play a pivotal role on one of the UK's most technically challenging nuclear programmes? We're seeking an accomplished engineer to take ownership of Control, Electrical & Instrumentation (CE&I) design across a portfolio of front-end engineering (FEED) projects, leading multidisciplinary design delivery from concept through to detailed design. If you thrive in highly regulated environments, enjoy leading design teams and want to influence major engineering decisions, this is an opportunity to make a real impact. The Role You'll lead the delivery of CE&I design packages, ensuring projects progress safely, efficiently and to programme. Working within an integrated engineering team, you'll: Lead the CE&I design delivery for...
IR35 Status:
Inside IR35

CV-Library Warrington, Cheshire Contractor
CL
Jul 18, 2026  
Supplier Quality Engineer
Rullion are looking to recruit for the following position : Supplier Quality Engineer Location :Lincoln ASAP Start 6 months rolling (long term) Inside IR35 Paye rate £30ph-£35 ,Umbrella rate £40.50 Hybrid 3 days per week office. Gas Turbine Industry As a Supplier Quality Engineer (SQE) for blades and vanes (BV) supporting our Small Gas Turbine (SGT) business, you will be part of a growing team in a position that entails a large responsibility. Your day will be filled with interesting supplier interactions such as; addressing, processing and containing non-conformances, utilising your quality experience with tools such as 8D, RCA's and 5 why's, analysing data for trends and driving continuous improvement. You'll collaborate internally with experienced cross-functional teams to uphold Siemens Energy quality standards, while fostering strong relationships with our valued suppliers. We work in a global, multi-cultural environment with contacts across the world. Good people skills...
IR35 Status:
Inside IR35

CV-Library Lincoln, Lincolnshire Contractor
CL
Jul 18, 2026  
Quality Engineer
Quality Engineer 6 Month Contract (Inside IR35) Tewkesbury Aerospace / Production / Manufacturing £40-£50 hr (DOE) The Role - Quality Engineer We are currently seeking an experienced Quality Engineer to join our client’s team at their state-of-the-art facility based in Tewkesbury on a contract basis. Our client design and manufacture complex mechanical products for global application in the aerospace and defence sectors. Key deliverables of this position will centre around Production or Manufacturing Quality specifically. Duties - Quality Engineer Defect investigations / root cause analysis / 8D Investigations  Corrective action / improvement introduction Responsibility for day to day Quality Assurance activities Quality systems maintenance and improvement, where required. Support the planning and delivery of quality activities. Investigate non-conformances and support root cause analysis and corrective actions Contribute to continuous improvement activities...
IR35 Status:
Inside IR35

CV-Library Tewkesbury GL20, UK Contractor
CL
Jul 18, 2026  
Quality Lineside Engineer
Our client has an opportunity for a Quality Lineside Engineer to join them on a contract basis for 12 months with possible extension. The successful candidate will be supporting the evaluation, coordination and monitoring of achieved levels of conformity in the product, process and services provided by the Business. Role: Quality Lineside Engineer Location: Broughton, Flintshire. Fully onsite Hourly Rate: £32.96 + shift allowance - Via an Umbrella company, inside IR35 Clearance: BPSS required prior to starting Hours: Initially on a standard day shift (no uplift), once fully trained, shifts will be as below Double day shift pattern (alternating weeks) Week of mornings - 6:00am - 1:10pm Week of afternoons - 1:30pm - 8:40pm 20% shift uplift What you'll be doing: To provide specialist Quality support and advice on drawings, parts, processes, and support services, and to independently assure that Quality requirements have been met. Assures that the Quality system is being...
IR35 Status:
Inside IR35

CV-Library Broughton, Flintshire Contractor
CL
Jul 18, 2026  
Manufacturing Engineer
Manufacturing Engineer Assembly and Integration JOB LOCATION: STEVENAGE SECURITY: SC (But Can Start on BPSS) DURATION: 12+ Months (Possibility for Extensions) TYPE: Contract WORK PATTERN: FULLTIME ONSITE - 5 Days a Week. PAY RATE: £ 32 - £ 35 / PER HOUR (Umbrella Inside IR35) Essential QUALIFICATIONS/Experience • Electrical or Mechanical Engineering / Manufacturing Apprenticeship (Advanced Level or L3 Standard) AND • Electrical or Mechanical Engineering / Manufacturing Level 4 academic qualification (HNC, diploma, etc.) AND • Electrical or Mechanical Engineering / Manufacturing Level 3 vocational qualification (NVQ) *Not required if a L3 apprenticeship standard has been achieved OR Degree in a relevant subject. TARGET INDUSTRIES AND COMPANIES. Is Defence a must? -Defence/Aerospace is preferred although not essential, will consider other industries within the wider Manufacturing sectors ALTERNATIVE JOB TITLES IN OTHER COMPANIES OR INDUSTRIES Manufacturing Engineer...
IR35 Status:
Inside IR35

CV-Library Stevenage, Hertfordshire Contractor
CL
Jul 18, 2026  
Full Stack Developer (ReactJS / Java)
Job Title: Senior Full Stack Engineer Contract: 6 months initially - Inside IR35 Working Pattern: Full Time / Hybrid working on client site Industry: Financial Services Are you a passionate Senior Full Stack Engineer ready to make an impact in the Financial Services industry sector? Our client is on a mission to enhance FS processes by developing cutting-edge in-house solutions. We are looking for a talented individual to join their dynamic team, driving engineering excellence and change while delivering top-notch applications for users managing their banking activities. What You'll Do: As a Senior Full Stack Engineer, you will play a pivotal role in: Hands-On Development: Delivering code to production and supporting the system's architecture aligned with a microservice structure. Leading by Example: Driving the team to deliver code at an accelerated pace, showcasing reliability and volume of change. Engagement: Actively collaborating with business and engineering leadership to...
IR35 Status:
Inside IR35

CV-Library South Yorkshire, UK Contractor
CL
Jul 18, 2026  
Senior EC&I Engineer
Senior EC&I Engineer Location: Hybrid – 2 days per week on site in Capenhurst, Cheshire or from the Design office in Chorley, Lancashire / 3 days working from home Contract: 12-Month Contract Rate: £55.00 per hour (Umbrella) – Inside IR35 Hours: 37.5 hours per week Security Clearance: SC Clearance Required The Role We are looking for an experienced EC&I Engineer to join a multidisciplinary engineering team delivering complex industrial projects. You will be responsible for developing Electrical, Control & Instrumentation designs from concept through to manufacture, testing and commissioning, ensuring solutions are safe, compliant and delivered to programme. Key Responsibilities Produce EC&I design documentation including SLDs, cable schedules, layouts and technical specifications. Develop electrical and control system designs in line with industry standards and client requirements. Produce Functional Safety documentation including FDS, SIDD and...
IR35 Status:
Inside IR35

CV-Library Capenhurst, UK Contractor
CL
Jul 18, 2026  
Manufacturing Engineer
World Class Defence Organisation based in Stevenage is currently looking to recruit a Manufacturing Engineer. The department are looking for candidates with skills in the following: Verification & validation, design modifications, commissioning, FMEAs, configuration control, sub-assembly manufacturing.   Rate: £35.00 per hour Location: Stevenage 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)   Manufacturing Engineer Job Description: As a Manufacturing Engineer within the unit & missile assembly manufacturing facility your focus will be to ensure that our products are built efficiently and to budget. A key member of the Manufacturing Engineering team, you will carry out activities in support of multi-project manufacturing. Compilation and update of Manufacturing Instructions. Design,...
IR35 Status:
Inside IR35

CV-Library Stevenage, UK Contractor
CL
Jul 18, 2026  
Manufacturing Engineer - Assembly and Integration
On behalf of our client, we are seeking to recruit a Manufacturing Assembly & Integration Engineer Lead on an initial 12-month contract basis. As the Manufacturing Assembly & Integration Engineer your focus will be to ensure that our products are built efficiently and to budget. A key member of the Manufacturing Engineering team, you will carry out activities in support of multi-project manufacturing. Role: Manufacturing Assembly & Integration Engineer Pay: £32 - £35 per hour Umbrella rate Location: Stevenage - fully onsite Contract: Monday to Friday, 37 hours per week, 12 months IR35 Status: Inside SC Clearance: SC however can start on BPSS Responsibilities: Compilation and update of Manufacturing Instructions. Design, Commissioning and proving of associated tooling. Support the industrial validation process using FMEA's, FAI's etc. Resolution of technical problems that may arise during the manufacturing process. Route card changes as a result or rework...
IR35 Status:
Inside IR35

CV-Library Stevenage, Hertfordshire Contractor
CL
Jul 18, 2026  
Manufacturing Engineer (Contract) - Peterborough
Manufacturing Engineer (Contract) - Peterborough Location: Peterborough, UK (On-site) Contract Length: 9 Months Rate: £38.17 per hour (£282.46 per day) IR35 Status: Inside IR35 Start Date: ASAP An exciting opportunity has arisen for an experienced Manufacturing Engineer to join a world-class engineering and manufacturing environment in Peterborough. Working within a high-performing manufacturing engineering team, you will play a key role in supporting production growth, New Product Introduction (NPI) activities, process improvements, and capital investment projects across advanced engine manufacturing operations. This is a hands-on role offering exposure to cutting-edge manufacturing technologies, continuous improvement initiatives, and high-profile engineering projects within a globally recognised organisation. Key Responsibilities Support manufacturing engineering activities across assembly and final assembly operations. Deliver process improvement, industrialisation, and...
IR35 Status:
Inside IR35

CV-Library Peterborough, Cambridgeshire Contractor
CL
Jul 18, 2026  
Facilities/Building Services Engineer
Expleo is currently seeking an experienced Facilities/Building Services Engineer to join our team on a 12-month contract basis, supporting a prestigious customer based in Solihull. This is an exciting opportunity to play a key leadership role within a fast-paced automotive/manufacturing environment. Contract Rate:- £28.42 ph Inside IR35 WHAT TO EXPECT Trim and Final Facilities are responsible for the development and introduction of new and modified facilities associated with new model introductions and model year changes. Ensure facility installations are delivered through strict adherence to Product Creation and Delivery System (PCDS) and Launch Quality Operating System (LQOS) Gateways deliverables. Key Responsibilities Project manage the planning and implementation of facility installations for new model introductions. Creation of detailed facility timing plans in line with manufacturing launch strategies. Layout planning and creation of new and modified facilities to...
IR35 Status:
Inside IR35

CV-Library Solihull, West Midlands Contractor
CL
Jul 17, 2026  
Data Platform Engineer
Data Platform Engineer London (Hybrid) 6 Month Contract £(Apply online only)/day (Inside IR35) Data Platform Engineer needed with strong AWS cloud platform migration and Terraform expertise. 6 Month Rolling Contract based in London (Hybrid), with occasional travel to the Leeds office. Hybrid Working - 3-4 days/week remote (WFH) + 1-2 days/week working from the office in London. A chance to work with a leading global IT transformation business specialising in large-scale Government projects: In-depth Data Engineering experience + AWS cloud data platform migration experience. The role will focus on Data Engineering, cloud platform migration, infrastructure automation + supporting the delivery of large-scale data processing solutions. Supporting a major Data platform modernisation programme including migration of data pipelines, notebooks + data workloads from legacy Databricks environment to modern AWS cloud-based data platforms. Strong Terraform + Infrastructure as...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Jul 17, 2026  
Business Systems Support Engineer
Business Systems Support Engineer Location: Wrexham, Wales - Hybrid, 3-5 days onsite Hours: Monday-Friday, 8:00am-5:00pm UK time Contract: Inside IR35 We are on the lookout for a Business Systems Support Engineer to join a global technology support function. You will provide advanced support for a business-critical, web-based platform within a regulated environment. The role sits between first-line support, application owners and development teams, providing technical and functional support across complex system workflows. This is not a standard Service Desk role. You will build strong knowledge of application behaviour, data flows, integrations and user needs, helping to improve system stability, user experience and the overall support model. What you'll be doing Provide advanced application support, resolving escalated technical and functional issues. Investigate system behaviour, replicate defects and support root-cause analysis. Validate workflows, support data...
IR35 Status:
Inside IR35

CV-Library Wrexham, UK Contractor
CL
Jul 17, 2026  
Transformation Engineer
Transformation Engineer - (phone number removed) - £28.54/hr umbrella rate Do you have strong background in manufacturing engineering, ideally within final assembly operations? Project management capability and experience working within PMO frameworks? Are you ready to step into a role that blends engineering expertise with structured project delivery? This is your opportunity to join a dynamic company that is driving transformation across its manufacturing operations. As a Transformation Engineer, you will be at the forefront of innovation, championing initiatives that deliver measurable outcomes in efficiency, sustainability, and cost-effectiveness. This position offers the chance to work on cutting-edge projects within the manufacturing industry, with a focus on final assembly operations. If you're passionate about shaping the future of engineering and want to be part of a culture that values growth, integrity, and impact, this role is perfect for you. What You Will Do:  -...
IR35 Status:
Inside IR35

CV-Library Gaydon, Warwick CV35, UK Contractor
CL
Jul 17, 2026  
Design Engineer - Structures, Highways & Geotechnical Engineering
Design Engineer - Structures, Highways & Geotechnical Engineering Location: Leeds Rate: £350 - £450 per day (Umbrella PAYE, Inside IR35) Hours: 40 hours per week - some flexibility available Sector: Civil, Structural, Geotechnical & Infrastructure Engineering The Role An opportunity has arisen for an experienced Design Engineer with strong civil, structural and infrastructure design capability to join a busy multidisciplinary engineering environment delivering both Permanent Works and Temporary Works across a wide range of infrastructure schemes. Working across structures, highways and geotechnical disciplines, you will be responsible for delivering safe, practical and buildable engineering solutions from concept through to detailed design and construction support. You will also play a key role in supporting tenders and bids, producing outline design and feasibility input, and developing innovative engineering solutions that improve buildability, value and project...
IR35 Status:
Inside IR35

CV-Library Leeds, UK Contractor
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