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Outside IR35 Contractor engineering

135 engineering jobs found

CL
Jun 12, 2026  
EC&I Engineering Manager
EC&I Engineering Manager Nuclear Manufacturing Company | Near Manchester Up to £65.40 per hour | Outside IR35 4-Day Working Week (4 x 10-hour days) A leading nuclear manufacturing company near Manchester is looking for an experienced EC&I Engineering Manager to lead multidisciplinary engineering teams across the delivery of complex projects within a highly regulated environment. This is a senior leadership role, responsible for driving engineering delivery from bid stage through to project completion, ensuring compliance, quality and successful project execution. The role will support the development of specialist systems and equipment, including gloveboxes and similar containment solutions. The Role Lead and manage multidisciplinary engineering teams across project delivery Act as the technical lead during bid and tender activities Oversee engineering scope, schedules, budgets and delivery strategies Provide technical direction and assurance throughout the project...
IR35 Status:
Outside IR35

CV-Library Preston, Lancashire Contractor
CL
Jun 12, 2026  
EC&I Engineering Manager
We have a fantastic opportunity for an experienced EC&I Engineering Manager to join a specialist engineering and manufacturing business supporting complex projects within highly regulated sectors. This role will lead multidisciplinary engineering teams across the full project lifecycle, ensuring compliant and safe engineering delivery from bid stage through to execution and final project close out. This position would suit a senior engineering professional with experience managing complex engineering projects and leading multidisciplinary teams within nuclear, defence or other regulated industries. It will appeal to someone who is technically strong, commercially aware and confident driving engineering excellence, compliance and project delivery across multiple stakeholders. Key Responsibilities * Lead and manage multidisciplinary engineering teams across project delivery activities * Develop engineering delivery strategies, scopes of work, project schedules and resource...
IR35 Status:
Outside IR35

CV-Library Chorley, Lancashire Contractor
CL
May 12, 2026  
BMS Commissioning Engineering
BMS Commissioning Engineer, Tridium, Trend or Siemens Immediate start 4 - 6 month contract £300 - £360 per day Our client requires an accomplished BMS Commissioning Engineer with Tridium, Trend or Siemens Building Management Controls experience to join their team on either a project in London or a site in Hertforshire . There are several roles and projects currently available in: the City, East London and also in Hertfordshire, the best site would depend on your location and experience for each project. This is on a contract basis and will initially run for 4 to 6  months. To start immediately and is likely to be extended on a rolling basis.  This position could also be as the Lead Commissioning Engineer if you have the right experience and the rate would then reflect this. Key skills required:- Experienced in the Commissioning of Building Management Systems ( BMS ) Qualified and experienced with Tridium ,Trend or Siemens Control systems. CSCS Skill Card or equivalent is...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Jun 18, 2026  
AI Consultant
The AI Consultant role offers an exciting opportunity to leverage artificial intelligence expertise within the Technology & Telecoms industry. Client Details Rapidly growing, Midlands based organisation in the telecoms sector Description Take a top‑down, consultancy‑led approach to identifying automation opportunities across the business. Engage directly with stakeholders across operations, engineering, and support functions to understand real‑world processes. Analyse existing workflows to determine where AI or automation will genuinely add value. Work closely with the internal Process Team, including Six Sigma specialists, to assess efficiency and improvement opportunities. Design pragmatic, scalable AI and automation solutions aligned to business priorities. Translate business problems into clear solution concepts and automation roadmaps. Define expected benefits, cost savings, and efficiency gains for proposed initiatives. Profile Proven experience as an AI...
IR35 Status:
Outside IR35

CV-Library West Midlands, UK Contractor
CL
Jun 18, 2026  
EIC Site Supervisor
Astute's Power team are looking to recruit an Electrical Instrumentation and Control Site Supervisor on a 12-month contract for a project in West Midlands from June 2026. Key skills Take ownership of EIC site activities across electrical, instrumentation, and control systems Act as the key on-site interface between contractors, site management, and engineering teams Support installation, testing, and commissioning to meet programme milestones Drive safe, efficient execution aligned to project timelines and quality standards Provide practical, on-the-ground leadership to ensure work is delivered right first time Lead and enforce HSEQ standards, ensuring all works are carried out in line with approved RAMS Coordinate subcontractors and vendors to maintain progress and resolve issues quickly Manage defects, punch lists, and completion activities through to close-out Support testing, commissioning, and fault-finding across EIC systems Raise and manage site changes, deviations, and...
IR35 Status:
Outside IR35

CV-Library Walsall, West Midlands Contractor
CL
Jun 18, 2026  
RF Design Engineer
RF Design Engineer Cambridge (4 days onsite) 3–6 months (with strong extension potential) £55–£80 per hour (Outside IR35)About the Role We’re working with a global leader in mission-critical communications, to find a highly skilled RF Engineer to join their engineering team in Cambridge. This is an exciting opportunity to work on cutting-edge RF designs within critical communication systems, contributing directly to innovative products used worldwide. What You’ll Be Doing Designing and developing discrete RF circuits (including Fgen/VCO, TX and RX) Supporting RF validation and testing across the full development lifecycle Working on integrated product development, collaborating across multidisciplinary teams Solving real-world challenges including component selection, obsolescence, and redesign Contributing to high-performance systems operating in the 400–900 MHz rangeWhat We’re Looking For Strong recent experience in discrete RF design (especially Fgen/VCO, TX, RX circuits)...
IR35 Status:
Outside IR35

CV-Library Cambridge, UK Contractor
CL
Jun 18, 2026  
Commissioning Operator - Night Shifts
Astute's Power Team are currently recruiting for 2 Plant Operators to join the commissioning team for their team on the installation of the synchronous condenser on the operational CCGT plant based Pembrokeshire. These roles are to cover 12 hour night shifts for 3 months initially. The Plant Operator positions come with a night shift rate from £400.00 to £500.00 outside of IR35. Role responsibilities and key skills for the role: Operated and monitored synchronous condenser plant systems during commissioning, energisation, and normal operational activities, ensuring safe and efficient plant performance. Experienced in the use of SCADA systems for plant monitoring, alarm management, trend analysis, switching activities, and fault identification across electrical generation and grid support systems. Assisted commissioning and operations teams during start-up, shutdown, synchronisation, and performance testing activities for synchronous condenser and associated auxiliary systems....
IR35 Status:
Outside IR35

CV-Library Wales, UK Contractor
CL
Jun 18, 2026  
Electrical Inspector
Electrical Inspector 24 month Fixed Term Contract Based in Ampthill Offering up to £40,000 Do you hold an IPC-620 Certification? Do you have experience in final inspection on cables/harnesses? Do you want to work with an industry-leading company? If your answers are yes to these, then this could be the role for you! As the Electrical Inspector, 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! Due to the nature of what you will be working on, you will be required to obtain high level MOD security clearance. You will be involved in: Product testing for conformance, which include; typical tests such as continuity, bonding, resistance. Programming and use of ATEs Adherence to work instructions and managing non-conforming products High volume electrical...
IR35 Status:
Outside IR35

CV-Library Ampthill, Bedfordshire Contractor
CL
Jun 18, 2026  
Lead Data Scientist
Lead Data Scientist - Farnborough - Outside IR35 £550 - £650 P/Day - Hybrid A growing technology organisation operating within highly secure environments is looking to hire a Lead Data Scientist to lead Data Science processes and GenAI deployment across complex programmes. As a Lead Data Scientist, you'll play a key role in designing, developing, and deploying advanced AI systems, with a particular focus on Generative AI and Large Language Models (LLMs). You'll work across complex datasets and emerging technologies to create scalable, repeatable, and production-ready solutions. You'll collaborate with engineering and technical leadership teams to drive AI capability forward, while remaining hands-on with model development, optimisation, and deployment. Key Responsibilities Design and build advanced AI/ML solutions for complex data-driven challenges Develop and optimise Generative AI models and LLM-based applications Work with transformer architectures, SLMs, convolutional...
IR35 Status:
Outside IR35

CV-Library Farnborough, Hampshire 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  
Systems Consultant - Full Lifecycle
Systems Consultant Full time on site in Maidenhead Outside IR35 6 months contract Our client is seeking a skilled Systems Consultant for a contract position. The primary focus will be on executing Systems Engineering activities within the specified industry practices and ensuring adherence to all relevant processes and guidelines. This role is essential for achieving desired outcomes and maintaining the quality and security of system engineering deliverables. Key Responsibilities: Oversee tasks related to Systems Engineering activities, products, and artefacts, ensuring alignment with agreed plans and processes. Ensure work products and solutions are correct and complete from the requirements phase onwards by executing a robust evidence creation strategy. Create and maintain Systems Engineering artefacts such as Strategies, Plans, Procedures, Compliance Matrices, and Reports. Carry out responsibilities in accordance with industry practices to achieve qualification and...
IR35 Status:
Outside IR35

CV-Library Maidenhead, Berkshire Contractor
CL
Jun 18, 2026  
Site Agent
Abatec Recruitment is currently recruiting for an experienced Freelance Site Agent with a strong background in clean water infrastructure projects to join a leading civil engineering contractor delivering major water projects across Bournemouth and the South Coast. This is an excellent opportunity to join a growing team working on long-term AMP water frameworks involving clean water mains, pumping stations, reservoirs, and associated civil engineering works. The Role As Site Agent, you will take responsibility for the successful delivery of clean water projects from planning through to completion, ensuring works are delivered safely, on programme, and within budget. Key Responsibilities * Manage day-to-day site operations on clean water projects * Coordinate subcontractors, direct labour, plant, and materials * Produce and review RAMS, permits, and site documentation * Monitor programme delivery and project performance * Liaise with clients, engineers, and...
IR35 Status:
Outside IR35

CV-Library Bournemouth, Dorset Contractor
CL
Jun 18, 2026  
CNC Programmer
Are you an experienced CNC Programmer? Do you have strong Offline Programming experience within precision manufacturing environments? If so, a global leader within the Aerospace sector is looking to take on board an experienced CNC Programmer on an Outside IR35 contract basis! CNC Programmer Outside IR35 Contract ASAP Start Derby CNC Programmer Job Description: Creating CNC Routing / Turning / Milling programs to support fast turnaround AOG and concession orders on a daily basis Offline programming of CNC machines using ALPHA CAM or equivalent CADCAM software Supporting day-to-day engineering requirements across manufacturing operations Working closely with Group & Site Engineers and Programmers to support production and development activities Understanding, troubleshooting and improving NC programs to maximise efficiency and productivity Identifying continuous improvement opportunities across machining and programming activitiesCNC Programmer Essential...
IR35 Status:
Outside IR35

CV-Library Derby, UK Contractor
CL
Jun 18, 2026  
M&E Quantity Surveyor
Are you a Quantity Surveyor looking for your next contract position?   Have you previously worked on M&E or building services infrastructure projects?   Location: Remote (UK-wide) Contract length: Ongoing / Project-by-Project Assignments Rate: DOE (Inside or Outside Ir35)   I am currently working with a leading infrastructure and engineering client who is building a pipeline of experienced freelance M&E Quantity Surveyors ahead of increased project demand forecast for 2026.   This is not a single live vacancy. Instead, it is an opportunity for you to be considered for ongoing freelance assignments on a project-by-project basis as requirements arise. All work is fully remote, offering flexibility across the UK.   As Quantity Surveyor, you will:   ·Carry out detailed measurement work across mechanical and electrical (M&E) building services and infrastructure projects ·Work in line with standard M&E measurement principles and methods (e.g. SMM / NRM...
IR35 Status:
Outside IR35

CV-Library United Kingdom Contractor
CL
Jun 18, 2026  
Electrical Site Supervisor - EV
An established engineering company are looking for an Electrical Site Supervisor for their EV charger installation project in South East London. This would be a 4-6 months contract starting sometime in Mid-June and is Outside IR35. You will typically have 9-10 hour days and Saturday work would be minimal. Job Responsibilities: Supervise day-to-day electrical installation activities on the project, ensuring work is completed to schedule and quality standards Coordinate and manage site electricians, subcontractors, and other trades Ensure all works comply with relevant electrical regulations and health & safety standards Conduct site inspections, toolbox talks, and risk assessments Monitor progress against programme timelines and report regularly to project management Liaise with clients, DNOs/IDNOs, and other stakeholders as required Oversee installation of EV charge points, containment, cabling, distribution boards, and associated electrical infrastructure Manage materials,...
IR35 Status:
Outside IR35

CV-Library South East London, London Contractor
CL
Jun 18, 2026  
M&E Design Manager - Mechanical & Electrical
M&E Design Manager - Mechanical & Electrical Location: Birmingham (Site & Home-Based) Contract: 12 Months (Outside IR35) Highly Competitive Day Rate Are you an experienced M&E Design Manager with a strong technical background in managing a team of mechanical and electrical engineers? Are you confident overseeing complex M&E design packages on large-scale construction or utilities projects? We are recruiting for a Mechanical & Electrical Design Manager to join a major infrastructure project in Birmingham, managing a team delivering new water infrastructure projects. This role is key to ensuring the design and technical integration of M&E systems align with the client's requirements, industry standards, and delivery programme. This is a 12-month contract, offering a highly competitive day rate. Reporting directly to the Programme Director, you'll work closely with design consultants, contractors, and internal teams to manage the full lifecycle...
IR35 Status:
Outside IR35

CV-Library Birmingham, West Midlands 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  
Process Engineer
Process Engineer - 12 Month Contract Birmingham / Hybrid Working Outside IR35 - £55 per hour Are you a Process 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 process engineering activities across the full project lifecycle • Delivering front-end engineering studies and process design activities • Producing process calculations, mass balances and technical documentation • Supporting HAZOPs and other process safety reviews • Working closely with...
IR35 Status:
Outside IR35

CV-Library Birmingham, UK Contractor
CL
Jun 18, 2026  
Electrical Site Supervisor - Rail
Electrical Site Supervisor (Rail - LV Upgrades) Location: North West England (multi-site) Contract: 12 Months (Outside IR35) Rate: From £320 per day (DOE) The Opportunity Looking for your next long-term rail contract where you can take real ownership on site? We're recruiting for an experienced Electrical Site Supervisor to lead the delivery of LV upgrade works across four railway stations in the North West. This is a key role on a live rail programme, offering consistent work, strong day rates, and the opportunity to make a visible impact across multiple critical infrastructure sites. The Role You'll take responsibility for supervising electrical works end-to-end, ensuring projects are delivered safely, on time, and to the highest standards within a live rail environment. Key Responsibilities Supervise and coordinate electrical installation works on LV upgrade projects across multiple rail station sites Ensure all activities are delivered in line with project programmes,...
IR35 Status:
Outside IR35

CV-Library United Kingdom Contractor
CL
Jun 18, 2026  
Assembly Fitter / Welder
Assembly Fitter / Welder (Contract) Bradford Shipley Horsforth Otley Bingley Shift: Mon–Thurs (lates) / Mon-Fri (earlies) £23.00p/h - £26.00p/h DOE (Outside IR35) Assembly / Build / Fitting / Welding / Fabricating My client is a UK engineering manufacturing company based in West Yorkshire. They design, manufacture, install and commission industrial process machinery. Due to continued growth and an increase in workload, they are looking to recruit experienced Assembly Fitter / Welder Fabricators to join their production team on a temporary to permanent basis. As an Assembly Fitter / Welder your key duties will include: Reading and working from technical engineering and fabrication drawings Assembling bespoke mechanical components and machine sections Building and installing pneumatic and general pipework systems Welding on all supporting steel structures and sheet metal fabrications to a high standard using MIG, in line with company processes and procedures Checking parts...
IR35 Status:
Outside IR35

CV-Library Bradford, UK Contractor
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