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Contractor 76
Outside IR35 project engineer

76 project engineer jobs found

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 17, 2026  
Project Manager
Astute is partnering with a renewable energy business in the anaerobic digestion sector who're looking for a Project Manager / Project Engineer on a 6-month contract to manage a small programme of works on an operational biogas site. The Project Manager / Project Engineer role comes with a day rate of up to £400 (Outside IR35). I'm particularly interested to speak to people with electrical or mechanical commissioning experience. Key skills Managing a programme of works around the commissioning of a CO2 recovery system Managing contractors on site, ensuring they're delivering as per the scope Ensuring the project is tracking on time and on budget Project administration duties, including progress reporting, documentation updates, meeting coordination, and maintaining accurate commissioning and project records. Location, remuneration and timeframe of the Contract Project Manager role Dungannon Outside IR35 Immediate Start Up to £400 a day (Ltd)Astute People are acting as an...
IR35 Status:
Outside IR35

CV-Library Dungannon, County Tyrone Contractor
CL
Jun 13, 2026  
Senior Electrical Engineer
We are supporting a leading UK energy developer delivering large-scale grid-connected infrastructure projects, who are seeking an experienced Electrical Project Engineer to join on an initial 12 month contract. The role sits within an Owner’s Engineer function and will focus on providing electrical engineering oversight across design and construction phases of major power projects. This includes review and verification of contractor designs, supporting key electrical studies (fault level, protection coordination, earthing, and grid compliance), and contributing to the specification and procurement of primary electrical equipment such as transformers and switchgear. You will also be responsible for coordinating electrical design inputs across multiple contractors, managing technical interfaces, and ensuring all engineering deliverables are aligned, controlled, and delivered in line with programme requirements. The role will include regular engagement with site teams during...
IR35 Status:
Outside IR35

CV-Library London, 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
CL
Jun 21, 2026  
Controls Engineer
Contract - Outside IR35, £40-£50 p/h, 6-Month initial contract With a workforce of over 500 employees across four state-of-the-art facilities in Europe and North America, this dynamic engineering group delivers comprehensive, end-to-end solutions-from concept design and manufacturing to installation, commissioning, and aftercare. Serving a diverse client base across sectors such as Online Retail & Distribution, FMCG, Life Sciences, and Automotive, this company is renowned for its technical expertise and customer-centric approach. Following a series of strategic developments, the organisation is now entering a significant phase of accelerated growth and seeking an experience Controls Engineer to bolster the growth. This employer is based in WAKEFIELD, under 10 minutes from the M1 motorway, meaning the successful Controls Engineer will easily be able to commute from surrounding towns & cities including Leeds, Dewsbury, Pontefract, Castleford, Huddersfield, Barnsley,...
IR35 Status:
Outside IR35

CV-Library Wakefield, West Yorkshire Contractor
CL
Jun 20, 2026  
Senior Civil Engineer
Fully Remote (UK) 💰 £40 - £50 per hour 📅 12 Month Contract ✅ Outside IR35 We’re working with a leading engineering consultancy delivering a major overhead power line extension project in Scotland, and they’re looking to bring in a Senior Civil Engineer with strong Civil 3D modelling capability. This is a fully remote, Outside IR35 contract on a technically interesting infrastructure scheme. The Role You’ll play a key part in delivering highways and drainage design packages to support large-scale infrastructure works, including: • Civil 3D modelling across highways and infrastructure • Drainage design (surface) • Public Road Improvement Schemes (Road Widening, Junction Improvements, Passing Place Design) • Supporting Section 21 and Section 56 (Scotland) approvals and delivery (Similar to S278 works). • Working closely with multidisciplinary teams on a nationally significant project What They’re Looking For • Strong Autodesk Civil 3D modelling experience •...
IR35 Status:
Outside IR35

CV-Library Remote Contractor
CL
Jun 20, 2026  
Senior Electrical Engineer
Location: West Wales This is an excellent opportunity to join a leading engineering business during a period of continued growth as they support the Oil & Gas, Petrochemical, Renewable Energy and Nuclear sectors. Our client will consider applicants for either a staff or contract position – for a contractor the role will be outside IR35. Role & Responsibilities * Undertake design and checking of deliverables according to discipline and area of expertise. * Checking the quality of subcontractor design work to ensure compliance with agreed client design specifications. * Preparation and checking of deliverables including drawings, schedules, datasheets, specifications, (input to control philosophies and narratives if applicable). * Must understand wiring diagrams, control logic diagrams, system descriptions, system calculations, 1-line and 3-line AC drawings, AC & DC schematics, and be able to size equipment and perform cable sizing calculations * Participation...
IR35 Status:
Outside IR35

CV-Library Burton Ferry, Pembrokeshire Contractor
CL
Jun 20, 2026  
Senior Electrical Engineer (hybrid working)
Senior Electrical Engineer – Contract – Remote Location: Remote / Hybrid Location: Hybrid This is an excellent opportunity to join a leading engineering business during a period of continued growth as they support the Oil & Gas, Petrochemical and Renewable Energy sectors. Our client can accommodate a hybrid working pattern with alternate weeks wfh / in the office in West Wales. The role will be outside IR35. Role & Responsibilities * Undertake design and checking of deliverables according to discipline and area of expertise. * Checking the quality of subcontractor design work to ensure compliance with agreed client design specifications. * Preparation and checking of deliverables including drawings, schedules, datasheets, specifications, (input to control philosophies and narratives if applicable). * Must understand wiring diagrams, control logic diagrams, system descriptions, system calculations, 1-line and 3-line AC drawings, AC & DC schematics, and...
IR35 Status:
Outside IR35

CV-Library United Kingdom Contractor
CL
Jun 20, 2026  
Senior / Principal C&I Engineer
Senior / Principal C&I Engineer – Contract Location: West Wales This is an excellent opportunity to join a leading engineering business during a period of continued growth as they support the Oil & Gas, Petrochemical, Renewable Energy, and Hydrogen sectors. TUV Certified status would be a bonus, though not essential. Role & Responsibilities * Undertaking work providing Process Engineering support to a range of CAPEX and OPEX projects. * Performing safety specification and certification of safety instrumented systems. * Carry out SIL Verification using simplified equations. * Undertake design and checking of deliverables according to discipline and area of expertise. * Checking the quality of design work to ensure compliance with agreed client design specifications. * Preparation and checking of deliverables including drawings, schedules, datasheets, specifications, (input to control philosophies and narratives if applicable). * Development of...
IR35 Status:
Outside IR35

CV-Library United Kingdom Contractor
CL
Jun 19, 2026  
Senior EICA Engineer
A leading engineering contractor is seeking an experienced Senior EICA Engineer to support a growing portfolio of water sector projects across the UK. This role offers flexible hybrid working, with the expectation of attending a Manchester office and project sites as required. This is a long term contract position, and can be outside ir35.  The Role Reporting to the Project Lead Engineer, you will play a key role in delivering high-quality Electrical, Control, Instrumentation & Automation (EICA) design solutions across major water frameworks. Key Responsibilities Deliver cost-effective design documentation aligned with client specifications and project requirements Produce outline and detailed EICA designs for water sector projects Conduct site surveys and provide technical input during project lifecycle Attend Factory Acceptance Tests (FATs) and produce detailed reports Review and ensure compliance of subcontractor designs Prepare, check, and approve engineering...
IR35 Status:
Outside IR35

CV-Library Manchester, UK Contractor
CL
Jun 19, 2026  
Mechanical Design Engineer
A leading technology organisation is seeking an experienced Mechanical Design Engineer to support a high-profile engineering programme based in Edinburgh. Role Overview This is an exciting opportunity for a Mechanical Design Engineer to work on advanced engineering projects within a highly regulated environment. The successful candidate will contribute to the design and development of complex mechanical systems, working closely with multidisciplinary engineering teams. Key Requirements Proven experience as a Mechanical Design Engineer within complex engineering environments Strong background in mechanical design, development, and documentation Experience using industry-standard CAD tools Ability to work effectively within multidisciplinary teams Strong understanding of manufacturing and engineering processes Excellent communication and problem-solving skills Active SC Clearance is essential Contract Details Location: Edinburgh Contract Type: Outside IR35 Working Pattern: 3-4...
IR35 Status:
Outside IR35

CV-Library Edinburgh, UK Contractor
CL
Jun 19, 2026  
EC&I Engineer
EC&I Engineer - 12 Month Contract Birmingham / Hybrid Working Are you an EC&I 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 in Birmingham or home • Long-term, technically challenging industrial project • Opportunity to work across concept, design and commissioning phases What will you be doing? • Supporting EC&I engineering activities across the full project lifecycle • Delivering front-end engineering studies and concept designs • Producing detailed EC&I design documentation • Supporting HAZOPs and other safety reviews • Working closely with multidisciplinary engineering teams • Supporting commissioning and on-site...
IR35 Status:
Outside IR35

CV-Library Birmingham, UK Contractor
CL
Jun 19, 2026  
Manufacturing Engineer
We are supporting a leading engineering and manufacturing business that delivers specialist solutions across the aerospace, power generation, rail, and oil & gas sectors. Due to continued growth, they are looking for an experienced Manufacturing Engineer to join the team on an initial 8-month contract basis. This is an excellent opportunity to work within a highly technical electro-mechanical manufacturing environment, supporting both existing production and new product introduction activities while driving Lean and Continuous Improvement initiatives across the business. The Role Working closely with Operations, Supply Chain, and Design Engineering, you will provide hands-on manufacturing engineering support across production cells, helping improve process efficiency, reduce waste, and support the introduction of new products and manufacturing methods. Key Responsibilities Support production and manufacturing cells with day-to-day engineering activities Drive Lean...
IR35 Status:
Outside IR35

CV-Library Ashford, Surrey Contractor
CL
Jun 19, 2026  
Senior Contracts Engineer
Commercial / Contracts Engineer – Contract – London Location: London This is an excellent opportunity to join a world leading cleantech, renewable and alternative energy company involved in the development of novel green energy solutions on a global scale. The role is working client side and is outside IR35. Role & Responsibilities * Responsible for managing the full lifecycle of major EPC and PMC contracts – including the tendering, negotiation, award, post-award administration, and close-out. * Responsible for negotiation and commercial management of all contracts relating to the engineering programme both during the design and construction phases (EPC). * Prepare and issue RFPs/RFQs, oversee clarifications, conduct bid evaluations, and lead both technical and commercial assessments. * Lead contract and commercial negotiations with contractors, consultants, and suppliers. * Implementation of contractual agreements with suppliers and partners to protect commercial...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Jun 18, 2026  
Solar QA/QC Engineer
Contract QA/QC Solar Engineer  Utility Scale (Midlands) Location Midlands, UK (Site-based) Contract Length 12 Months Day Rate Competitive DOE Overview We are supporting a leading renewable energy Developer delivering utility-scale solar PV projects across the UK and are seeking an experienced QA/QC Engineer for a live project in the Midlands. This is a site-based quality role covering both civil and electrical works, ensuring full compliance from construction through to commissioning and handover. This role sits at the interface between delivery and client — so beyond technical QA, we are looking for someone who understands what it means to operate on behalf of a developer or asset owner, not just an EPC contractor. What you’ll be doing Leading QA/QC activities across a utility-scale solar site (30MW+) Managing quality inspections across:  Civils (earthworks, piling, cable routes, structures) Electrical (DC/AC installation, inverters, cabling, containment) Ensuring...
IR35 Status:
Outside IR35

CV-Library United Kingdom Contractor
CL
Jun 18, 2026  
Lead Mechanical Commissioning Engineer
Mechanical Commissioning Lead – Contract (Outside IR35) Location - North West England Contract Length - 6 Months - June start Outside IR35 H9 Talent Solutions are looking for an experienced Mechanical Commissioning Lead to support the delivery and commissioning of a new-build energy asset in the North West. This is a key site-based role responsible for leading mechanical commissioning activities through pre-commissioning, cold and hot commissioning, testing, and final handover phases. The successful candidate will work closely with the Commissioning Manager, EPC contractors, OEMs, construction teams, and client representatives to ensure safe and efficient commissioning execution across all mechanical systems. This role would suit an individual with a strong background in large-scale industrial, power generation, Energy from Waste, CHP, CCGT, process plant, or heavy industrial projects. Role & Responsibilities Lead and coordinate all mechanical commissioning activities...
IR35 Status:
Outside IR35

CV-Library Chester, ENG, GB Contractor
CL
Jun 18, 2026  
Solar Commisioning Engineer
Contract Solar Commissioning Engineer – Utility Scale  Location UK (Site-based / project rotation) Contract Length 12 Months Day Rate Competitive DOE Overview We are supporting a major renewable energy contractor delivering multiple utility-scale solar PV and BESS projects across the UK. We are looking for an experienced Commissioning Engineer with a strong background in large-scale solar (30MW+) to support the final stages of project delivery through testing, energisation, and handover. This is a hands-on site role — you’ll be working closely with electrical teams, DNO/ICP representatives, and site management to ensure systems are fully tested, compliant, and ready for grid export. What you’ll be doing Leading and supporting commissioning activities across utility-scale solar PV sites (30MW+) Carrying out pre-commissioning checks, testing, and inspections of electrical systems Working on LV/MV/HV systems including:  Inverters Transformers Switchgear Protection systems...
IR35 Status:
Outside IR35

CV-Library United Kingdom Contractor
CL
Jun 18, 2026  
Senior mechanical design engineer
Job Title: Mechanical Design Engineer (Building Services) - Contract Location: Hampshire Rate: £40 per hour (Outside IR35) Contract Length: Ongoing Sector: Local Authority Projects We are currently seeking an experienced Mechanical Design Engineer for a contract role with a well-established consultancy in Hampshire. This opportunity is outside IR35, offering a competitive rate of £40 per hour and the chance to work on a variety of local authority projects. Key Responsibilities: ✔️ Mechanical design for building services projects, including heating, ventilation, and public health systems ✔️ Ensuring designs comply with local authority regulations and industry standards ✔️ Experience with Legionella risk assessments and mitigation strategies ✔️ Collaborating with internal teams and external stakeholders to deliver high-quality solutions ✔️ Site visits and surveys as required Requirements: ✅ Proven experience as a Mechanical Design Engineer in the building services sector ✅...
IR35 Status:
Outside IR35

CV-Library Hampshire, UK Contractor
CL
Jun 18, 2026  
Mechanical Design Engineer
Contract Mechanical Design Engineer CAD: Inventor Rate: £30–£40 per hour Start: Immediate Type: Contract Length: 3 months IR35: Outside Remote: Yes Contract Mechanical Design Engineer needed to support the design and manufacture of bespoke lifting, winching and hydraulic systems. You will be responsible for the mechanical design producing detailed designs and manufacturing drawings using Autodesk Inventor. Key requirements: • Strong Autodesk Inventor experience • Proven experience as a Mechanical Design Engineer • Experience designing bespoke mechanical systems and assemblies • Ability to produce detailed manufacturing drawings and BOMs • Experience working with fabricated structures and mechanical components • Understanding of practical manufacturing and installation processes • Comfortable working within fast paced project environments This is an immediate requirement for a Mechanical Design Engineer offering £30–£40 per hour depending on experience. Please...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Jun 18, 2026  
LabVIEW Software Engineer
LabVIEW Software Engineer / Didcot, Oxfordshire / £60 per hour (outside IR35) As a LabVIEW Software Engineer, you will be an integral part of a small project development team, contributing to the design, development, testing, and debugging of LabVIEW Software for Raman Spectroscopy products. This role involves working on new and existing products, collaborating with cross-functional teams, and ensuring compliance with regulatory and product security requirements. Responsibilities: Design, develop, test, and debug LabVIEW Software for Raman Spectroscopy products Contribute to new product development and improvement projects Follow Agile software development processes using Jira Collaborate with cross-functional teams to define requirements and troubleshoot integration issues Ensure code maintainability through comprehensive documentation and unit testing Contribute to continuous improvement activities, internal user groups, and ongoing learning and development Ensure software...
IR35 Status:
Outside IR35

CV-Library Didcot, Oxfordshire Contractor
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