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Contractor 25
Engineering senior electrical design engineer

25 senior electrical design engineer jobs found

CL
Mar 23, 2026  
Principal EC&I Engineer
Principal EC&I Engineer Warrington (3 days onsite) 12 months contract £63 to £81 per hour Umbrella, inside IR35 Must be eligible for Security Clearance The Opportunity A leading engineering organisation is looking to add an experienced Principal Electrical, Control & Instrumentation (EC&I) Engineer to its Warrington team on a long-term contract. This is a senior position offering the chance to take technical ownership across multiple projects, providing leadership and direction to deliver innovative, safe, and compliant engineering solutions. You'll be responsible for shaping design strategies, guiding a team of engineers, and ensuring that all project outputs meet the highest technical and safety standards. Role Responsibilities Develop and verify technical solutions, ensuring compliance with safety and quality standards Lead investigations and drive design improvements across projects Collaborate with internal teams, customers, and suppliers to manage...
IR35 Status:
Inside IR35

CV-Library Warrington, Cheshire Contractor
CL
Mar 21, 2026  
Senior E&I Design Engineer (part-time)
An emerging Tier-1 Client of ours is looking for an E&I Design Engineer to work on a pioneering energy project. The role is a part-time Senior Design role consisting of Electrical & Instrumentation Design Oversight and Commercial liaison with stakeholders and internal departments. The project concerns the housing for reduced-carbon energy generation plant across numerous sites in the UK. Please don't hesitate to get in touch if you'd like to learn more about this opportunity as the Client is looking to secure a contractor urgently to align with project needs
IR35 Status:
Unknown Status

CV-Library United Kingdom Contractor
CL
Mar 21, 2026  
Senior Electrical Engineer (Client side, Ireland)
Senior Electrical Engineer (Client side) – Contract – Ireland (Cork) Location: Ireland (Cork) 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. This is a Client side role and will be based on site at a large operational energy facility. This role is deemed to 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...
IR35 Status:
Outside IR35

CV-Library Ireland Contractor
CL
Mar 21, 2026  
Senior Electrical Engineer (Rail Experience)
Senior Electrical Engineer (Rail Experience) – Contract Location: Cardiff / Hybrid This is an excellent opportunity to join a leading engineering business during a period of continued growth. Our client operates across multiple industries, but this particular role requires strong experience of rail projects as well as knowledge of Microstation. The role may require occasional travel to other locations. 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). * Review and issue RFIs. * Must understand wiring diagrams, control logic diagrams, system descriptions, system calculations, 1-line and 3-line AC...
IR35 Status:
Outside IR35

CV-Library Vale of Glamorgan, UK Contractor
CL
Mar 20, 2026  
FPGA Engineer (Contract)
6‑Month Contract | Onsite - Edinburgh | Inside IR35 Overview A fast‑growing engineering tech organisation is seeking a Senior Firmware/FPGA Engineer to design and verify advanced FPGA sub‑systems. This is a hands‑on, multidisciplinary role working onsite in a modern R&D environment. Responsibilities Design FPGA architectures, IP cores, and full SoC RTL (VHDL/Verilog) Build verification testbenches and ensure strong coverage Work with high‑speed SERDES (up to 28G/56G) and multi‑frequency clocking Use Intel/AMD toolchains for synthesis and timing Collaborate across hardware/embedded teams using Git/SVNRequired Skills Degree in Electronic/Electrical/Computer Engineering or similar Strong FPGA design experience (VHDL/Verilog) Intel or Xilinx design tool experience High‑speed digital design + SERDES exposure Ability to meet tight delivery timelines Eligible for UK National Security VettingNice to Have Embedded software for FPGA‑based systems Telecoms/datacoms hardware...
IR35 Status:
Inside IR35

CV-Library Edinburgh, UK Contractor
CL
Mar 19, 2026  
Senior CE&I Design Engineer
Job Description An opportunity has arisen for an experienced Senior CE&I Design Engineer with site experience supporting mechanical handling operations, upgrading existing electrical power systems, and delivering control, electrical, and instrumentation (CE&I) security-related improvements to join a major project design team. This is an exciting opportunity to become part of an established team working on a high-profile infrastructure project within the nuclear sector. The role offers the chance to work in a dynamic and forward-thinking environment delivering a project of national importance. The successful candidate will work closely with the Project Engineering Manager, multidisciplinary project teams, and the client on a fast-paced project. Key Responsibilities Provide Lessons From Experience (LFE) and apply knowledge of operational plant constraints throughout project delivery. Review and approve Technical Queries and technical documentation to enable site works to...
IR35 Status:
Unknown Status

CV-Library Seascale, Cumbria Contractor
CL
Mar 19, 2026  
Battery Engineer
Order Ref: (phone number removed) Position Title: Battery Engineer Duration: Contract Location: Coventry *Applicants MUST have proof of immediate, on-going and valid eligibility, to work full time, and travel within, the UK* About the company I am currently recruiting on behalf of an automotive OEM, based in Coventry, who are looking for a Battery Engineer to join their team. Duties: Accountable for system design and validation of battery packs including modules, upper and lower shells, high and low voltage harness, battery disconnect unit (BDU) and heating/cooling schemes (including the design of water-cooled pipeline structure) to meet the requirements of environmental adaptability of the vehicle. Evaluates battery structure design and daily battery tests such as such as charging and discharging capacity, battery cycle life, and battery failure analysis. Designs and optimizes battery pack thermal management scheme, completes thermal simulation and thermal testing...
IR35 Status:
Unknown Status

CV-Library Coventry, West Midlands Contractor
CL
Mar 18, 2026  
Senior EC&I Engineer
Matchtech is proud to be supporting a major project for a brand new Nuclear Project, and we're seeking an experienced Senior CE&I Engineer to join an integrated engineering team delivering essential design and technical solutions across a highly regulated environment. This is an excellent opportunity for a skilled engineer with strong CE&I project delivery experience to contribute to high‑impact work within one of the UK's most complex nuclear sites. The Role As a Senior CE&I Engineer, you'll play a key role in developing robust engineering solutions, ensuring compliance with site standards, and supporting project delivery through all lifecycle stages. You will be responsible for: Key Responsibilities Developing high‑level engineering solutions through structured optioneering processes, including instrumentation and remote‑handling system down‑selection. Producing detailed engineering specifications using structured requirements management and validation...
IR35 Status:
Unknown Status

CV-Library Warrington, Cheshire Contractor
CL
Feb 11, 2026  
Electrical Commissioning Engineer
OLG Recruitment are recruiting for an Electrical Commissioning Engineer to work for a major client based in Immingham. This is a temporary contract role, working 40 hours per week, with an approximate duration of 12 months. This role will be inside of IR35. Basic Purpose: Ensures that all high-voltage (HV) and low-voltage (LV) electrical systems and equipment are installed, tested, and verified to meet design specifications, safety standards, and operational requirements. Primary purpose is to lead pre-commissioning (FAT) and commissioning (SAT) activities, troubleshoot issues, and confirm readiness for safe and reliable integration into existing infrastructure and unit startup. Primary Responsibilities: * Develop commissioning plans and lead the execution of FAT and SAT procedures for HV and LV equipment and distribution systems. * Provide technical support for project electrical Supervisors and Technicians. * Coordinate and lead activities between Electrical resources...
IR35 Status:
Inside IR35

CV-Library Immingham, North East Lincolnshire Contractor
CL
Jan 27, 2026  
Senior Electrical Engineer
Location: Cardiff 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 in...
IR35 Status:
Outside IR35

CV-Library Burton Ferry, Pembrokeshire Contractor
CL
Mar 25, 2026  
EC&I Design Engineer
Westlakes Recruit are currently recruiting for EC&I Design Engineer. This is a Hybrid role and offices are based in Westlakes and will be engaged on a contract basis. Job Description An opportunity has arisen for an experienced EC&I Design Engineer with site experience supporting mechanical handling operations, upgrading existing electrical power systems, and delivering control, electrical, and instrumentation (CE&I) security-related improvements to join a major project design team. This is an exciting opportunity to become part of an established team working on a high-profile infrastructure project within a highly regulated sector. The role offers the chance to work in a dynamic and forward-thinking environment delivering a project of national importance. The successful candidate will work closely with the Project Engineering Manager, multidisciplinary project teams, and the client on a fast-paced project. Key Responsibilities Ensure all plans, drawings, and...
IR35 Status:
Unknown Status

CV-Library Cumbria, UK Contractor
CL
Mar 25, 2026  
Electronic Engineer
Rullion are looking to recruit for the following role: Electronics Engineer Start : 1st May 2026 12 month contract Location : Oxford Inside IR35 PAYE £46 Per hour /£59 Per hour Umbrella. 7.5 hours per day 37.5 hours per week Power Supply & Power Electronics Design Design and develop high-current, high-stability power supplies for superconducting magnets and related systems Design linear and switch-mode power converters (DC/DC, AC/DC, current-regulated supplies) Develop precision current regulation and control loops with excellent stability and low ripple Perform detailed control-loop analysis (Bode plots, phase margin, transient response) Design protection circuits (over-current, over-voltage, ground fault, quench-related protection) Select power semiconductors (IGBTs, MOSFETs, diodes), magnetics, and passive componentsMagnet System Support Support powering, ramping, and steady-state operation of superconducting magnets Understand magnet load characteristics,...
IR35 Status:
Inside IR35

CV-Library Oxfordshire, UK Contractor
CL
Mar 25, 2026  
Package Manager - Electrical Engineering (HV/LV)
Decommissioning - Package Manager - Electrical Engineering Culham, Oxfordshire - 4 days on site 1 days remote 12-month contract | Full-time | Start ASAP - 9th March 2026 £56-61/hour Inside IR35 UKAEA is seeking an experienced Electrical Engineering Package Manager to lead the planning and delivery of safe, compliant, and efficient electrical decommissioning activities within the JDR Programme. This is a high-responsibility role, managing HV and LV systems through pre-construction and construction phases, with oversight of decommissioning plans, risk mitigation, and technical documentation. You will bring expert knowledge in electrical systems, regulatory compliance, and decommissioning best practices, working closely with programme teams, contractors, and the Plant Safety Team to ensure successful execution of complex electrical decommissioning projects. Key Responsibilities Electrical Decommissioning Management Lead electrical decommissioning planning, including schedules...
IR35 Status:
Inside IR35

CV-Library Oxfordshire, UK Contractor
CL
Mar 25, 2026  
Lead Engineer -Nuclear decommissioning
Decommissioning - Worksite Lead Engineer Culham, Oxfordshire (4 days on site, 1 day flexible) 12-month contract | Full-time | Start ASAP £56-61/hour Inside IR35 Are you an experienced engineer with a proven track record in decommissioning or complex engineering projects? This is a key technical leadership role where you'll drive safe, compliant, and efficient engineering solutions across the pre-construction and construction phases of a high-profile decommissioning programme. You'll lead technical teams, oversee worksite investigations, surveys, hazard identification, and deplanting strategies, ensuring alignment with regulatory, legal, and UKAEA processes. Your expertise will shape engineering decisions and optimise delivery across multi-phase decommissioning projects. The Opportunity As Worksite Lead Engineer, you will: Lead engineering optioneering, feasibility studies, and planning within worksite constraints Develop and maintain multi-phase decommissioning plans,...
IR35 Status:
Inside IR35

CV-Library Oxfordshire, UK Contractor
CL
Mar 20, 2026  
HV Transmission Engineering Lead
Location: Remote (UK‑wide) with occasional office/site travel Contract: Until end of 2026, Outside IR35, with strong likelihood of extension Start: ASAP Overview We are seeking an experienced HV Transmission Engineering Lead to oversee the technical delivery of major UK transmission and substation projects. This role involves leading a multidisciplinary electrical design team, managing engineering governance, and ensuring high‑quality, technically compliant outputs across complex HV projects. You will act as the senior technical point of contact, coordinating with internal teams, external partners, and key stakeholders throughout all phases of the project lifecycle - from tendering and design development through to construction support and handover. The role offers predominantly remote working with flexibility for travel to offices and project sites across the UK when required. Key Responsibilities Lead and manage the delivery of electrical engineering design for...
IR35 Status:
Outside IR35

CV-Library United Kingdom Contractor
CL
Mar 19, 2026  
Building Services Manager
Building Services Manager - preferably Mechanically biased - Commercial Offices project. c£(Apply online only) a day - until Spring 2027 - SW London - site based role. Working for a tier 1 main Contractor specialising in providing construction, services and property management expertise in Building and Civil Engineering, Property Development, and Industrial sectors. You will be charged with the delivery of MEP services on a new build commercial/mixed use project. You will be required to carry out the full coordination and management of M&E services installations of this project working as part of a team and reporting to a Lead MEP Manager. You will be educated to a minimum HND level in a relevant field with a good level of experience working for at least 5 years within the MEP contracting arena with a tier one M&E Sub-contractor or as a Building Services Manager within a main contracting environment. Mechanical background is preferred although a good understanding of both...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Mar 19, 2026  
CE&I Design Engineer
Job Description An opportunity has arisen for an experienced CE&I Design Engineer with site experience supporting mechanical handling operations, upgrading existing electrical power systems, and delivering control, electrical, and instrumentation (CE&I) security-related improvements to join a major project design team. This is an exciting opportunity to become part of an established team working on a high-profile infrastructure project within a highly regulated sector. The role offers the chance to work in a dynamic and forward-thinking environment delivering a project of national importance. The successful candidate will work closely with the Project Engineering Manager, multidisciplinary project teams, and the client on a fast-paced project. Key Responsibilities Ensure all plans, drawings, and CE&I deliverables are produced accurately and in line with project requirements. Manage and maintain design documentation, including drawings and technical specifications....
IR35 Status:
Unknown Status

CV-Library Seascale, Cumbria Contractor
CL
Mar 19, 2026  
Battery Engineer
We're supporting our customer based in Coventry in recruiting an experienced Battery Engineer to join their team on a maternity‑cover contract. This role is ideal for a technically strong engineer with deep expertise in battery systems, thermal management, and test operations-someone who thrives in a fast‑paced, problem‑solving environment and can work independently while guiding junior team members. As a Battery Engineer , you will be accountable for the design, validation, and optimisation of battery packs and associated systems. This includes modules, upper and lower shells, HV & LV harnesses, the BDU, and all thermal management schemes-including detailed water‑cooled pipeline design. You will support battery structural design evaluations, daily functional and lifecycle testing, and lead the analysis around capacity, cycle life, and failure modes. The role also includes delivering thermal simulations, theoretical calculations, and practical testing to ensure robust,...
IR35 Status:
Unknown Status

CV-Library Coventry, West Midlands Contractor
CL
Mar 19, 2026  
Resident Engineer - Electrical
Role: Resident Electrical Engineer Location: Devonport, Plymouth Duration: 12 months Inside IR35: Umbrella The purpose: Ensure the delivery of site Quality by managing, providing advice and support, and witnessing the installation and commissioning process through construction works in the submarine refit complex. Primary focus will be Electrical activity. You will be accountable to the Lead Construction Manager for day to day planning matters. You will assist the construction and Project team by providing advice and communicating with contractors and relevant internal stakeholders to resolve site issues/ Technical Queries during construction in line with contract timescales. You will ensure the contractor adheres to the Scope of works and Change requests. You will undertake and record inspections to ensure adherence to scope and integrated test plans. The post operates as part of the Major Infrastructure Projects Business Unit. Roles& responsibilities: Ensure the...
IR35 Status:
Inside IR35

CV-Library Plymouth, Devon Contractor
CL
Mar 18, 2026  
Battery Engineer
Battery Engineer - (phone number removed) - £27.30/hr umbrella rate Are you ready to take your engineering career to the next level? This is a unique opportunity to join a forward-thinking company as a Battery Engineer, where you will have the chance to work on cutting-edge projects and contribute to the future of automotive innovation. With a focus on system design and validation of battery packs, this role offers a dynamic environment that challenges and inspires, allowing you to grow professionally while making a meaningful impact in the field of powertrain technology. What You Will Do: • Evaluate battery structure designs and conduct daily battery tests, including charging and discharging capacity, cycle life, and failure analysis. • Design and optimise battery pack thermal management schemes, including thermal simulations and testing. • Model battery efficiency and service life to ensure optimal performance. • Manage projects and processes independently, demonstrating...
IR35 Status:
Inside IR35

CV-Library Coventry, UK Contractor
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