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Contractor 31
Outside IR35 process engineer

31 process engineer jobs found

CL
Mar 30, 2026  
Manufacturing / Process Transfer Engineer
Manufacturing / Process Transfer Engineer Outside IR35 | Up to £50/hr | Contract to Dec 2026 Long-term Outside IR35 opportunity for an experienced Manufacturing / Process Transfer Engineer supporting a major equipment and process transfer within a high-tech manufacturing environment. Key highlights: * Maintain production output during site transfer * Lead equipment relocation, qualification & re-installation (IQ/OQ/PQ) * Support PFMEAs, work instructions & process documentation * Troubleshoot lasers, optics & precision assemblies * Work cross-functionally with R&D, Quality & Supply Chain Skills needed: * Manufacturing/Process Engineering background (laser, optics, photonics, precision assembly) * Strong hands-on problem solving (mechanical / optical / electro-mechanical) * Experience managing complex transfers under tight timelines Details: * Rate: Up to £50 per hour * IR35: Outside * Duration: Long-term (to end of 2026) 👉 Apply now for...
IR35 Status:
Outside IR35

CV-Library Hampshire, UK Contractor
CL
Jun 13, 2026  
Mechanical Project Engineer
Mechanical Project Engineer - Water Industry Location: Oxfordshire Contract Type: Freelance / Contract Salary/Rate: £(Apply online only) p/d - Ltd Company or CIS GRS are seeking a skilled Mechanical Project Engineer to work on high-value MEICA water projects across Oxfordshire. You'll join a Tier 1 contractor delivering key infrastructure upgrades for UK water authorities under major capital delivery programmes (e.g. AMP8). Responsibilities: * Manage mechanical installation works across water treatment and pumping station projects * Coordinate designs, site works, fabrication drawings, and subcontractors * Ensure mechanical scopes are delivered on time, to spec, and within budget * Interface with electrical and ICA teams to ensure integrated MEICA delivery * Attend site inspections, FATs, commissioning, and handover activities Requirements: * Mechanical engineering background with experience in water or wastewater...
IR35 Status:
Outside IR35

CV-Library Oxford, Oxfordshire Contractor
CL
Jun 14, 2026  
Mechanical Engineer
Mechanical Engineer - 12 Month Contract Birmingham / Hybrid Working Outside IR35 - £55 per hour Are you a Mechanical Engineer who enjoys working across the full project lifecycle? Do you have experience taking projects from front-end studies through to commissioning? Are you comfortable working in highly regulated industrial environments where safety and compliance are critical? What's in it for you? •£55 per hour • Outside IR35 contract • 12 month contract • Hybrid working - based from Birmingham or home • Long-term, technically challenging industrial project • Opportunity to work across concept, design and commissioning phases What will you be doing? • Supporting mechanical engineering activities across the full project lifecycle • Delivering front-end engineering studies and concept designs • Producing detailed mechanical design documentation • Supporting HAZOPs and other safety reviews • Working closely with multidisciplinary engineering teams •...
IR35 Status:
Outside IR35

CV-Library Birmingham, UK Contractor
CL
Jun 12, 2026  
C&I Commissioning Engineer
Astute's Power Division are partnering with a leader EPC Contractor in the UK Power sector, and are currently recruiting for a C&I Commissioning Engineer to join their fast paced team on their Combined Cycle Synchronised condenser based in Pembroke on a 3 months initial contract. The C&I Commissioning Engineer position comes with a day rate from £500.00 to £550.00 per day outside of IR35. Key Skills and responsibilities for the C&I Commissioning Engineer position: Hands-on execution and management of I&C commissioning activities for a gas power project in UK, until successful handover to the customer. The scope of activities will be: Hands-on commissioning of electrical components and instruments such as motorized and pneumatic valves, instruments, transmitters, loop checks, etc. Carrying out testing on instrumentation against the whole loop (DCS to field), as well as system optimization and troubleshooting and filling-in the respective commissioning...
IR35 Status:
Outside IR35

CV-Library Wales, UK Contractor
CL
Jun 12, 2026  
Grid Integration and System Studies Engineer
Grid Integration and System Studies Engineer – 1 year contract Our client, a leading developer within the global offshore wind sector, is looking to hire a Grid Integration and System Studies Engineer for an initial 1 year contract. This role can be based at one of 3 locations – London, Coventry or Swindon. The role will be offered on Outside IR35, Limited Co, contract for initial duration of 1 year. Duties / Responsibilities: The Engineer will sit in Client Renewables Electrical System & Project Engineering team, supporting the Project’s Engineering and Package Managers with responsibilities including: • Working in construction or development phases of our offshore wind farm projects, the Engineer will be responsible for ensuring a robust and optimised through life design of the project’s electrical system supporting on all aspects of the generation and transmission system up to the grid interface point. • Advise projects on specific questions regarding...
IR35 Status:
Outside IR35

CV-Library Greater London, UK Contractor
CL
Jun 12, 2026  
Senior Electrical Engineer
IMMEDIATE START, OUTSIDE IR35 CONTRACT - Senior Electrical Engineer I’m in search of a contract Senior Electrical Engineer who can deliver the detailed electrical design for a containerised ammonia cracker system, supporting safe, reliable, and standards-compliant operation within a modular container environment. The scope of work includes development of the overall electrical architecture, load calculations, and power distribution design, including single line diagrams, protection philosophy, cable sizing, and equipment specification (switchgear, distribution boards, UPS, and associated systems). The contractor shall design and integrate control systems, including PLC hardware selection, I/O definitions, and communication networks, ensuring full compatibility with process and instrumentation requirements. The work shall address hazardous area requirements associated with hydrogen, including equipment selection (ATEX/IECEx where required), area classification support, intrinsic...
IR35 Status:
Outside IR35

CV-Library Surrey, South East Contractor
CL
Jun 11, 2026  
Senior Project Engineer
ADDISON PROJECT PLC – Senior Project Engineer, Thornton-Cleveleys For over 25 years, Addison Project plc has delivered innovative, sustainable engineering solutions across the chemical, pharmaceutical, energy, and food & beverage sectors. As a family‑owned business with UK‑wide coverage, we combine technical excellence with a collaborative, client‑focused approach. Our fully integrated EPCM capability supported by strong CDM and HSSEQ leadership and accredited management systems ensures projects are delivered safely, efficiently, and to the highest standards from concept through to commissioning and start‑up. If you're passionate about engineering and want to join a dynamic, people‑focused consultancy driving progress and sustainability across the UK’s manufacturing and process industries, Addison Project is the place for you. Role: Senior Project Engineer (Contract outside IR35) Location: Thornton-Cleveleys Contract: 12 months Start Date: Spring 2026 WORKSCOPE Addison...
IR35 Status:
Outside IR35

CV-Library Thornton-Cleveleys, Lancashire Contractor
CL
Jun 10, 2026  
Civil Design Engineer
Civil Design Engineer | Water AMP 8 Contract: Long‑term, Outside IR35 Location: Chatham, Kent (Flexible Hybrid) Our client in water is seeking an experienced Civil Design Engineer to support the design and delivery of infrastructure and non‑infrastructure projects across a broad programme of work. This long‑term contract offers the opportunity to play a key role in developing, reviewing, and coordinating civil engineering designs within a fast‑paced, essential services environment. Hybrid working is available, with regular presence required at the Chatham office. Key Responsibilities Produce, review, and develop civil engineering designs for water and wastewater infraastructure Prepare design calculations, technical drawings, and specifications in line with industry and regulatory standards Support feasibility assessments, optioneering, and early‑stage technical input Work collaboratively with multidisciplinary teams including process, mechanical, electrical, and delivery...
IR35 Status:
Outside IR35

CV-Library Chatham, UK Contractor
CL
Jun 10, 2026  
Contract Mechanical Design Engineer
Mechanical Design Engineer Initial 6 month contract Outside IR35 Growing Manufacturing Business Birmingham ASAP Start   Our client are a precision manufacturing business, based in Birmingham, specialising in machining and assembly of high value low volume components. Working within the Engineering Team, the Mechanical Engineer will be responsible for maintaining and developing the existing company product range and creating solutions to customer problems from within the naval marine sector. The Mechanical Engineer, in conjunction with the Design Manager, and the Engineering Standards Manager will be responsible for facilitating the flow of reliable, accurate and readily available data, to both internal and external customers.   Mechanical Engineer  Job Description Interpret customer specifications and create solutions that fully satisfy requirements. Use appropriate valve technologies for a wide range of applications. Use correct standards, design codes and pressure vessel...
IR35 Status:
Outside IR35

CV-Library Aston, Birmingham B6 5SF, UK Contractor
CL
Jun 08, 2026  
Principal Mechanical Engineer
Principal Mechanical Engineer – Water Leading Engineering Consultancy | Water Sector | Hybrid Working | Long-term Contract | Outside IR35 | Competitive Rate The Opportunity We're recruiting a Principal Mechanical Engineer to deliver high-quality mechanical engineering design and technical leadership across multiple water sector projects. You'll be responsible for leading mechanical engineering workstreams, ensuring compliance with sector standards, managing design delivery, and mentoring engineering teams. Contract Details: Outside IR35 | Competitive daily/monthly rate | Hybrid working| Long-term contract MUST HAVE: Current water sector experience. This is a senior technical role for an SQEP (Suitably Qualified Experienced Person) mechanical engineer with proven, recent expertise in water, wastewater or biosolids treatment. You'll have the capability to lead mechanical engineering on projects or groups of projects, managing design quality, timescales, cost and compliance....
IR35 Status:
Outside IR35

CV-Library Manchester, UK Contractor
CL
Jun 08, 2026  
Quality Engineers
Infinity Employment are seeking Quality Engineers to work on behalf of our Industry leading client, specialising in providing Engineering Solutions to various sectors. You will be responsible for fully supporting the Quality Manager in maintaining company quality expectations through compliance to company policies, system procedures, work instructions and specifications. Driving improvements, the Quality Engineer will ensure the timely completion of 8D investigations and be the first point of contact for any quality escalations. This contract will be based in Worcestershire for a 6-month contract, highly likely to be extended. Must have experience within a manufacturing environment. For the right candidates, more contracts will follow. £25-£30 p/h LTD (Outside IR35) * Mon – Friday 40 hours based on site. * £25-£30 p/h LTD (Outside IR35) Key Responsibilities * Provide day-to-day quality support to production and lineside operations * Assist manufacturing teams with...
IR35 Status:
Outside IR35

CV-Library Worcester, Worcestershire Contractor
CL
Jun 07, 2026  
Senior Mechanical Design Engineer
Mechanical Design Engineer – Water & Wastewater | Manchester (Hybrid) Location: Manchester – Hybrid working available Type: Permanent or Contract (Outside IR35) Want to design infrastructure that keeps the UK’s water and wastewater networks running safely and efficiently? Ready to take ownership of technical delivery while working on nationally important treatment works upgrades? Our client is expanding their specialist design team and is looking for a Mechanical Design Engineer to deliver high-quality, compliant solutions across major UK water industry projects. What You’ll Do Design mechanical solutions that meet safety, quality, and technical standards Produce design calculations, drawings, reports, and specifications Direct and support CAD technicians Prepare scopes and review outputs from subcontract M&E design teams Liaise with suppliers, review tenders, and specify equipment Carry out design investigations and technical reporting Ensure design changes are...
IR35 Status:
Outside IR35

CV-Library 3 Dickinson St, Manchester M1 4LF, UK Contractor
CL
Jun 06, 2026  
Senior Electrical Engineer - CONTRACT Outside IR35
Senior Electrical Design Engineer / Senior Electrical Engineer - CONTRACT Outside IR35 Surrey, UK Shape the Future of Clean Energy ARCA Resourcing is partnering with a pioneering clean energy technology company developing next-generation integrated power solutions. As part of a rapidly growing engineering team, we have a requirement for a Senior Electrical Design contractor to work on highly advanced electrical systems that are driving the future of sustainable power. We’re looking for a talented Senior Electrical Engineer / Senior Electrical Design Engineer with strong industrial electrical design expertise and a passion for solving complex engineering challenges. The Role You’ll conduct electrical engineering activities across innovative, high-impact projects — taking concepts from feasibility and architecture through to integration, testing, commissioning, and operational support. Working within a multidisciplinary environment, you’ll collaborate with engineers and scientists to...
IR35 Status:
Outside IR35

CV-Library GU2, Artington, Surrey Contractor
CL
May 20, 2026  
Delta V Systems Engineer
Delta V Systems Engineer – Contract – Remote Location: Remote This is an excellent opportunity to join a major client, supporting the successful operation of a major energy plant. The role will be supporting the DCS and Instrumentation assets and the successful engineer must be highly proficient in all aspects of Emerson Delta V. This is a wide ranging role, potentially long term role, and can be based remote with access to client systems. This role is outside IR35. Role & Responsibilities * Expertise in Emerson Delta V is essential. * Role will be taking on a number of tasks including, but not limited to, merging Delta V databases. * Responsible for creating procedures, checks and balances before and after the implementation of the database merge. * Identification of potential database conflicts ahead of scheduled merge. * Engineer will have remote access to standalone simulator to aid with migration and progression of works. * Supporting the DCS and...
IR35 Status:
Outside IR35

CV-Library United Kingdom Contractor
CL
May 14, 2026  
Project Engineer
We are currently recruiting for a Project Engineer to support a Berkshire based client for a May start. Responsibilities: * Project engineering small packages of works. * Delivery of a portfolio of small – medium sized projects in accordance with the company project roadmap throughout the project lifecycle ensuring governance to current engineering standards and compliance with CDM regulations. * Strict GMP compliance to be adhered throughout the lifecycle of the project. * Coordination with the Principal Contractor and all other project team members to ensure completion to schedule. * Project management services to oversee the completion snags and any construction defects identified. * Project management services to oversee the completion of any installation, commissioning and qualification by liaising with the vendor, company Validation and any other company teams. * Weekly project progress reporting to the company Portfolio Manager. * Weekly project reporting to...
IR35 Status:
Outside IR35

CV-Library Eton, Royal Borough of Windsor and Maidenhead Contractor
CL
Jun 10, 2026  
MEP Quantity Surveyor
MEP Quantity Surveyor – Energy from Waste Project Location: Essex Contract: 12 Months IR35 Status: Outside IR35 H9 Talent Solutions are supporting the appointment of an experienced MEP Quantity Surveyor for the EPC contractor on a major new build Energy from Waste project based in Essex. This is a long-term contract opportunity working on a high-value industrial infrastructure project during a critical delivery phase. The successful candidate will play a key role in the commercial management of mechanical, electrical and piping packages from procurement through to final account, working closely with project delivery and supply chain teams on-site. Key Responsibilities Commercial management of MEP packages across the project lifecycle Preparation, review and administration of subcontract agreements Measurement, valuation and cost reporting of mechanical and electrical works Assessment and agreement of variations, change orders and compensation events Supporting...
IR35 Status:
Outside IR35

CV-Library Tilbury, ENG, GB Contractor
CL
Jun 14, 2026  
Design Manager
Are you looking for a role where you can shape design delivery, grow team capability, and influence how water industry projects are engineered from concept through to delivery? Have you managed and led multi-disciplinary design teams delivering complex projects within a regulated environment, ensuring quality, safety, and programmed compliance? Do you have strong hands on experience leading the design process on water or similar regulated infrastructure projects, with accountability for design outputs and team performance? The Opportunity This role is available on a contract basis (outside IR35) and they are also recruiting on a permanent basis, offering £60,000–£80,000 per year plus package, with hybrid working options available depending on experience and arrangements. This role has been created in response to continued growth within a multi-disciplinary engineering design environment delivering regulated infrastructure projects. With an expanding workload in the water...
IR35 Status:
Outside IR35

CV-Library Stretford, Manchester, UK Contractor
CL
Jun 14, 2026  
Technical Manager High Performance Computing
Technical Manager High Performance Computing An exciting opportunity is available for an experienced Technical Manager - High Performance Computing to support the development and delivery of next-generation BEV and PHEV electrical/electronic architectures. This senior technical leadership role will focus on the delivery and integration of HCP4 systems, ensuring projects are delivered to timing, quality, and cost targets. The successful candidate will work cross-functionally across Engineering, Manufacturing, Quality, Suppliers, and wider Group stakeholders to support future vehicle technologies and electrical architectures. Key Responsibilities Technical ownership of HCP4 systems and related vehicle functions Delivery of software, hardware, and system integration activities Management of project timing, KPIs, budgets, and technical deliverables Cross-functional collaboration and supplier management Support technical roadmap development and future concept activities Lead issue...
IR35 Status:
Outside IR35

CV-Library Crewe, Cheshire Contractor
CL
Jun 14, 2026  
MEICA Engineer
IR35: Outside Our Client has a requirement for a MEICA Project Engineer, who will be required to work on a contract basis in Warrington. Role Purpose: To support the delivery of MEICA works across the full project lifecycle from outline design through to commissioning and handover. The role will ensure safe, high-quality and compliant delivery of MEICA packages while working within multidisciplinary teams across a major water framework. The position involves a mix of office, remote and site-based working, supporting both design and construction phases. Job Role Responsibilities: Promote health, safety and wellbeing across all stages of design and delivery Manage MEICA packages including design, installation and coordination activities Support HAZOP, HAZCON and wider project delivery meetings as required Work with engineering teams to develop construction sequences, programmes and budgets Coordinate with design, pre-construction and delivery teams to resolve technical...
IR35 Status:
Outside IR35

CV-Library Warrington, UK Contractor
CL
Jun 13, 2026  
Senior Product Design Engineer
Role: Senior Product Design Engineer Location: London Contract Type: Contract / Freelance Duration: 6 months + Rate: £315 per day Status: Outside IR35 - Ltd co contract Shape Innovative Products from concept to reality. An exciting opportunity has arisen with a highly respected product innovation consultancy known for delivering cutting-edge solutions across healthcare, consumer, and industrial sectors. Working within a collaborative, multidisciplinary environment, you will play a pivotal role in transforming ideas into commercially successful, production-ready products. This is an ideal opportunity for an experienced Product Design Engineer who thrives on solving complex engineering challenges, balancing creativity with technical rigour, and leading projects from research through to manufacture. The Opportunity: As a Senior Product Design Engineer, you will work on a broad portfolio of technically challenging and highly innovative projects within consumer electronics,...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
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