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Contractor 34
Inside IR35 senior process engineer

34 senior process engineer jobs found

CL
May 22, 2026  
Senior/Principal Process Engineer
Senior and Principal Process Engineer roles Warrington Based £63.00 - £87 an hour Umbrella Inside IR35 12 Month Contracts The Senior Engineer manages the delivery of engineering and technical activities, through the application of process, domain knowledge and experience. At this level; an experienced engineer, high level of developed knowledge in a specialist subject area, resolves specific technical issues and problems, compiles technical reports and accompanying presentations, provides, reviews and adheres to specifications in accordance with stakeholder requirements. Coaches, mentors and assists others on matters pertaining to their own discipline, developing business awareness, builds strong working relationships with stakeholders, works independently with limited technical direction or as part of a small team Essential: Engineering degree (or equivalent qualification) in relevant engineering discipline, with significant demonstrable experience Chartered Engineer status...
IR35 Status:
Inside IR35

CV-Library Warrington, Cheshire Contractor
CL
May 22, 2026  
Lead EC&I Engineer
Lead EC&I Engineer (Design) – Contract (Inside IR35) Location: Warrington (Hybrid – 3 days office / 2 days remote) Rate: £55.00 – £60.00 per hour (Umbrella) Hours: 40 hours per week Duration: 12 months + Overview We are seeking an experienced Lead EC&I Engineer to support the delivery of complex design work across major nuclear projects. This is a key leadership role, responsible for overseeing EC&I design activities, ensuring technical quality, and guiding a multidisciplinary team within a highly regulated environment. Key Responsibilities Lead and manage EC&I design activities across nuclear projects from concept through to detailed design Provide technical authority and guidance to engineering teams Review and approve design documentation, including calculations, specifications, and drawings Ensure compliance with relevant industry standards, safety regulations, and client requirements Interface with clients, stakeholders, and multidisciplinary teams to...
IR35 Status:
Inside IR35

CV-Library Warrington, UK Contractor
CL
May 21, 2026  
Senior Systems Engineer
Senior Systems Engineer £65.98 p/hr (Inside IR35) 3-4 days on site - KT3 4LH 12 months The SMCS Senior Systems Engineer will be a key part of the Systems Team, tasked with developing the SMCS programmes. They will ensure the behaviour of the system is defined via requirements, assist with the design of functionality and support verification of the product. The 'Systems' team's work encompasses system design, requirements & acceptance management, hardware design & maintenance and other general systems engineering considerations such as Security, Safety, Human Factors, Performance, Availability & Reliability. Core Duties Maintain the Requirements database with associated contractual and acceptance details. Take a lead role in the testing and acceptance process for both hardware & software releases. Lead activities to support the Systems team with: Elaboration and agreement of system requirements understanding the change in system capability against an...
IR35 Status:
Inside IR35

CV-Library New Malden, London Contractor
CL
May 07, 2026  
Systems Engineer Manager
World Class Defence Organisation is currently looking to recruit a Head of FCAS Systems Design Co-Ordination ( Systems Engineer Manager ) subcontractor on an initial 6 month contract.    This position would suit a candite from the Defence / Aerospace industries and from a Systems Engineering Management background.   Rate: £80.00 per hour Location: Bristol, Stevenage or Bolton, depending on your preference.  Hybrid / Remote working: Hybrid, 3 days per week onsite (the department can offer a compressed 4 day week of Monday to Thursday) 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) Interview process: 1 stage video interview Head of FCAS Systems Design Co-Ordination Job Description:   FCAS is one of the largest, most exciting and challenging programmes within Defence – to design and deliver a Future...
IR35 Status:
Inside IR35

CV-Library Stevenage, UK Contractor
CL
May 07, 2026  
Systems Engineer Manager
World Class Defence Organisation is currently looking to recruit a Head of FCAS Systems Design Co-Ordination ( Systems Engineer Manager ) subcontractor on an initial 6 month contract.    This position would suit a candite from the Defence / Aerospace industries and from a Systems Engineering Management background.   Rate: £80.00 per hour Location: Bristol, Stevenage or Bolton, depending on your preference.  Hybrid / Remote working: Hybrid, 3 days per week onsite (the department can offer a compressed 4 day week of Monday to Thursday) 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) Interview process: 1 stage video interview Head of FCAS Systems Design Co-Ordination Job Description:   FCAS is one of the largest, most exciting and challenging programmes within Defence – to design and deliver a Future...
IR35 Status:
Inside IR35

CV-Library Bristol, UK Contractor
CL
May 25, 2026  
Vehicle Integration Senior Engineers
Vehicle Integration Senior Engineer (Large SUV) - (phone number removed) / (phone number removed) / (phone number removed) - £33.99/hr umbrella rate Do you have strong automotive technical knowledge and experience in handling complex engineering interactions? Are you ready to take your engineering career to the next level? This is an exciting opportunity to join a forward-thinking company as a Vehicle Integration Senior Engineer (Large SUV). You'll play a pivotal role in shaping the future of automotive innovation, working on cutting-edge projects that will challenge and inspire you. If you're passionate about delivering exceptional results and thrive in a collaborative environment, this role is your chance to make a real impact. What You Will Do:  - Lead the integration of new technologies into vehicle architectures, ensuring seamless compatibility with functional and system strategies. - Act as the technical arbitrator, driving the delivery of engineering solutions that meet...
IR35 Status:
Inside IR35

CV-Library Gaydon, Warwick CV35, UK Contractor
CL
May 24, 2026  
Earthworks Section Engineer
Earthworks Section Engineer – Hinkley Point C  Location: Hinkley Point C, Somerset Contract: Long‑term freelance IR35: Inside IR35 Sector: Major Civils / Earthworks / Nuclear New Build Rate: Competitive (Inside IR35) Carmichael UK is recruiting for an experienced Earthworks Section Engineer to join the delivery team on the landmark Hinkley Point C project. This is a major opportunity to work on one of the UK’s largest and most complex infrastructure programmes. Key Responsibilities Oversee earthworks operations including excavation, filling, compaction and material management. Produce and review task briefs, ITPs, method statements and risk assessments. Manage site engineers and ensure all surveying, setting‑out and quality documentation is completed accurately. Ensure works comply with design specifications, engineering standards and safety requirements. Coordinate with construction teams, planners, designers and subcontractors. Monitor progress, report on daily...
IR35 Status:
Inside IR35

CV-Library South West England, UK Contractor
CL
May 24, 2026  
Senior Project Controls
Senior Project Controls Engineer (Planning & Estimating) Location: Bridgwater – Hybrid (3 days onsite / 2 WFH) Day Rate: £525 - £575 (Inside IR35) Engagement: Ongoing contract The Opportunity Join a major UK infrastructure programme delivering one of the most significant energy projects in the country. This role sits within an Integrated Project Controls team, acting as a centre of excellence for planning, forecasting, and performance insight. You’ll play a key role in ensuring accurate, data-driven decision-making across complex, high-value work packages. What You’ll Be Doing * Develop and maintain integrated project schedules (Primavera P6) * Produce and manage forecasts aligned to WBS/CBS structures * Analyse cost and schedule performance (EVM – CPI, SPI, EAC, ETC) * Support structured reporting cycles, providing clear and insightful commentary * Work closely with project teams and contractors to track progress, risks, and performance * Identify and...
IR35 Status:
Inside IR35

CV-Library Bridgwater, Somerset Contractor
CL
May 24, 2026  
Ergonomist
Ergonomist Broughton (Full Time On Site) Contract Role (Ending 31/12/26) Inside IR35 Belcan are currently working with one of the leaders in the Aviation industry and are supporting them in their search for an Ergonomist. The Ergonomics team is based in Broughton, and is a small team but is extremely influential within the manufacturing engineering department. It also has close working relationships with operations, design engineering and health & safety across the Plant for all variants of the commercial aircraft. The team focuses on optimising human working conditions and the overall system performance for both existing and new manufacturing tooling and processes. Responsibilities Influence product development in line with 'design for manufacture' principles Develop and drive strategic plans for ergonomic risk reduction interventions Identifying work related ergonomic risk factors at the workplace and propose solutions to mitigate risks Anticipation of risk, application...
IR35 Status:
Inside IR35

CV-Library Broughton, Flintshire Contractor
CL
May 23, 2026  
EOL Network Engineer
Role Title: EOL Network Engineer Duration: contract to run until 28/01/2027 Location: London, Hybrid 3 days per week onsite (weekend work may be required) Rate: up to £303.60 p/d Umbrella inside IR35 Role purpose / summary Provide a network engineer to complete the replacement of 50 end of life network switches in Client EMEA colo sites. Candidate should be located in the so they are in close proximity to stakeholders whose applications run on these EOL switches along with the Specialised Infra EMEA Lead Preconfigure devices in the lab Work with remote hands to rack devices Raise changes to communicate with stakeholders and obtain approval for the migration in an agreed window Migrate connections from old to new devices on agreed weekend with remote hands. Perform necessary checks and be ready for start of week checks on Sunday should any issues arise. Coordinate to decom, un-rack, and dispose of old kit Keep track of progress in our centralized tracking sheet. Candidate will...
IR35 Status:
Inside IR35

CV-Library London, UK 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  
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 Bristol, 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 22, 2026  
Principal Electronics Engineer
Principal Electronics Engineer Southampton or Bristol 6-month contract Paying up to £65p/h (Inside IR35) Please note - due to the nature of the work, you will need to hold or be eligible to obtain a high level of UK Security clearance - please only apply if suitable Overview Primary focus on the design and development of digital processing electronics and support to RF and analogue power circuitry for complex laboratory and aircraft sensor systems. You will work across a range of projects throughout various stages of the product lifecycle, from initial concept development through to early life production and field support. Key Responsibilities: Design and development of mixed-technology electronic designs comprising of one or more Microcontrollers, CPLD and/or FPGA devices interfacing with RF and analogue circuits. Implementation of digital interfaces such as Ethernet, CAN, I2C, SPI and RS422 alongside high-speed optical fibre and Ethernet interfaces. Design and development...
IR35 Status:
Inside IR35

CV-Library Southampton, Hampshire Contractor
CL
May 22, 2026  
Section Engineer
Section Engineer - Coventry - £450/day (Inside IR35) - 8 Month Contract (Extension Likely) We are currently recruiting for an experienced Section Engineer to join a major infrastructure project in Coventry. This is an excellent opportunity to secure a long-term contract with strong potential for extension, working across a range of earthworks, drainage, and roadworks packages. Role Overview As Section Engineer, you will play a key role in supporting delivery on site, ensuring works are carried out safely, efficiently, and to the highest quality standards. You will be responsible for overseeing site engineering activities while supporting and mentoring junior engineers. Key Responsibilities Site setting out for earthworks, drainage, and roadworks Mentoring and supporting Site Engineers Requesting and managing permits to dig Interpreting drawings and raising Field Change Requests (FCRs) where required Managing and understanding QA processes, including: Raising non-conformities...
IR35 Status:
Inside IR35

CV-Library Warwickshire, UK Contractor
CL
May 22, 2026  
SW Integration Defect Lead Engineer
Order Ref: (phone number removed) Position Title: SW Integration Defect Lead Engineer Duration: Contract Location: Gaydon Based in Gaydon (hybrid working) £33.88 per hour (Inside IR35), 40 hrs pw *Applicants MUST have proof of immediate, on-going and valid eligibility, to work full time, and travel within, the UK* This role is responsible for Issue Management using structured problem-solving techniques, to ensure Software issues are correctly managed across all EVA25 Programs within the Motion and Propulsion Domain. Key Responsibilities: Responsible for SW Issue management using structured problem-solving techniques. Responsible for defining and governing the issues management process for Motion & Propulsion SW Controls. Works with Integration Teams, ECU Squads and ITP teams to triage issues and identify relevant squad for each issue. Investigates complex system issues to create a Standard Problem Definition and lead root cause analysis. Provide technical support...
IR35 Status:
Inside IR35

CV-Library Warwick, Warwickshire Contractor
CL
May 22, 2026  
Principal Electrical Engineer
Principal Electrical Engineer Remote with occasional visits to the office Location - Manchester OR London OR Newcastle OR Glasgow Contract role - 6 months rolling Inside IR35 - £65 / hour Umbrella A Principal Electrical Engineer is required to join a design consultancy on a 6-month rolling contract. The role is remote, but you MUST be willing to occasionally travel to either Manchester, London, Newcastle or Glasgow (dependent on your location). This role will be working in the Energy Transition industry working on low-carbon projects at all stages of maturity, including Feasibility Studies, Concept Design, FEED, Value Engineering and Detailed Design. Responsibilities Lead and support the development of practical, cost-effective and innovative engineering solutions in collaboration with wider project teams. Deliver electrical engineering projects from early-stage feasibility through to detailed design. Prepare and develop electrical deliverables including single line...
IR35 Status:
Inside IR35

CV-Library Manchester, Greater Manchester Contractor
CL
May 22, 2026  
Principal Electrical Engineer
Principal Electrical Engineer Remote with occasional visits to the office Location - Manchester OR London OR Newcastle OR Glasgow Contract role - 6 months rolling Inside IR35 - £65 / hour Umbrella A Principal Electrical Engineer is required to join a design consultancy on a 6-month rolling contract. The role is remote, but you MUST be willing to occasionally travel to either Manchester, London, Newcastle or Glasgow (dependent on your location). This role will be working in the Energy Transition industry working on low-carbon projects at all stages of maturity, including Feasibility Studies, Concept Design, FEED, Value Engineering and Detailed Design. Responsibilities Lead and support the development of practical, cost-effective and innovative engineering solutions in collaboration with wider project teams. Deliver electrical engineering projects from early-stage feasibility through to detailed design. Prepare and develop electrical deliverables including single line...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
May 22, 2026  
Principal Electrical Engineer
Principal Electrical Engineer Remote with occasional visits to the office Location - Manchester OR London OR Newcastle OR Glasgow Contract role - 6 months rolling Inside IR35 - £65 / hour Umbrella A Principal Electrical Engineer is required to join a design consultancy on a 6-month rolling contract. The role is remote, but you MUST be willing to occasionally travel to either Manchester, London, Newcastle or Glasgow (dependent on your location). This role will be working in the Energy Transition industry working on low-carbon projects at all stages of maturity, including Feasibility Studies, Concept Design, FEED, Value Engineering and Detailed Design. Responsibilities Lead and support the development of practical, cost-effective and innovative engineering solutions in collaboration with wider project teams. Deliver electrical engineering projects from early-stage feasibility through to detailed design. Prepare and develop electrical deliverables including single line...
IR35 Status:
Inside IR35

CV-Library Newcastle upon Tyne, Tyne and Wear Contractor
CL
May 22, 2026  
Principal Electrical Engineer
Principal Electrical Engineer Remote with occasional visits to the office Location - Manchester OR London OR Newcastle OR Glasgow Contract role - 6 months rolling Inside IR35 - £65 / hour Umbrella A Principal Electrical Engineer is required to join a design consultancy on a 6-month rolling contract. The role is remote, but you MUST be willing to occasionally travel to either Manchester, London, Newcastle or Glasgow (dependent on your location). This role will be working in the Energy Transition industry working on low-carbon projects at all stages of maturity, including Feasibility Studies, Concept Design, FEED, Value Engineering and Detailed Design. Responsibilities Lead and support the development of practical, cost-effective and innovative engineering solutions in collaboration with wider project teams. Deliver electrical engineering projects from early-stage feasibility through to detailed design. Prepare and develop electrical deliverables including single line...
IR35 Status:
Inside IR35

CV-Library Glasgow, UK Contractor
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