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Contractor 48
Engineering Outside IR35 mechanical technician

48 mechanical technician jobs found

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  
HV Transmission Engineering Lead
Outside IR35 Role Overview My client is seeking an HV Transmission Engineering Lead to manage electrical engineering delivery for major UK transmission projects supporting National Grid programmes. You will lead engineering design teams, working across disciplines, stakeholders and supply chain partners throughout the project lifecycle from tendering through to construction and handover. Key Responsibilities Lead delivery of electrical engineering design across HV Transmission projects. Act as main interface between engineering teams, stakeholders and suppliers. Manage design progress, risks, budgets and programme performance. Forecast and manage engineering resource requirements. Ensure technical compliance, quality assurance and regulatory standards are met. Support bids and business development opportunities. Promote safety in design, continuous improvement and effective change management. Experience Required Proven HV Transmission engineering delivery experience. Recent...
IR35 Status:
Outside IR35

CV-Library Manchester, UK Contractor
CL
Mar 18, 2026  
Contract Bus Engineer
Contract Bus Engineer “Are you looking for ongoing opportunities as a Bus Engineer and to develop your skillset?” Why work as a Venatu Contractor? Wages paid weekly. Roles inside and outside of IR35. Local work wherever possible, as well as national opportunities, short and long-term contracts available. Developing your skill set, training courses subject to meeting the criteria. Technical backup from a qualified engineer. What you will be doing as the Bus Engineer: Carry out repair and maintenance to exceed DVSA standards. Diagnostics and repair of mechanical faults including steering, brakes, air systems, driveline but not limited to. Diagnostics and repair of electrical, and body systems. Use diagnostic equipment to assist diagnostics. Routine inspection and servicing to maintain roadworthiness and MOT standards. Carry out major unit changes and repairs where applicable. Complete necessary paperwork including service sheets to a good standard. Meet and work to site health...
IR35 Status:
Outside IR35

CV-Library Cumbria, UK Contractor
CL
Mar 18, 2026  
Contract Bus Engineer
Contract Bus Engineer “Are you looking for ongoing opportunities as a Bus Engineer and to develop your skillset?” Why work as a Venatu Contractor? * Wages paid weekly. * Roles inside and outside of IR35. * Local work wherever possible, as well as national opportunities, short and long-term contracts available. * Developing your skill set, training courses subject to meeting the criteria. * Technical backup from a qualified engineer. What you will be doing as the Bus Engineer: * Carry out repair and maintenance to exceed DVSA standards. * Diagnostics and repair of mechanical faults including steering, brakes, air systems, driveline but not limited to. * Diagnostics and repair of electrical, and body systems. Use diagnostic equipment to assist diagnostics. * Routine inspection and servicing to maintain roadworthiness and MOT standards. * Carry out major unit changes and repairs where applicable. * Complete necessary paperwork including service...
IR35 Status:
Outside IR35

CV-Library Carlisle, Cumbria Contractor
CL
Feb 18, 2026  
Electrical Technician
Job Title: Electrical Technician Location: Midlands Rate: £25 - £30 per hour - OUTSIDE IR35 Shifts: Days or Nights 4 on 4 off About the Role We’re looking for electrically qualified technicians to support dynamic testing, fault identification, and system performance validation of rolling stock. As the electrical technician you will be responsible for testing phases, working alongside engineering, testing, and commissioning teams to ensure the fleet is reliable, compliant, and ready for full passenger operation. Key Responsibilities * Monitor system performance in real time * Perform fault-finding and diagnostics on electrical, mechanical, and software-integrated systems * Liaise with engineering, testing, and depot teams to log, report, and escalate issues during dynamic testing and early service rollout * Conduct basic corrective actions and support deeper root-cause investigations * Capture detailed technical data and support the continuous...
IR35 Status:
Outside IR35

CV-Library Derby, Derbyshire Contractor
CL
Mar 20, 2026  
Hybrid Technical Manager - Fire & Gas Systems
Technical Manager – Fire and Gas Systems 12-Month Contract – Outside IR35 Hybrid – 3 Days Onsite (Derby) Role Overview We are seeking an experienced Technical Manager – Fire and Gas Systems to support gas turbine installations, leading the specification, integration, compliance, and commissioning of fuel gas detection, oil mist detection, and fire detection/suppression systems within turbine enclosures and existing fire protection infrastructure. Key Responsibilities * Lead requirements validation and technical specification for gas detection, oil mist detection, and fire detection systems. * Conduct risk and hazard assessments (HAZOP, risk mitigation). * Collaborate with enclosure design suppliers to optimise sensor placement and minimise stagnation zones. * Oversee supplier selection, certification, installation, commissioning, and system validation. * Ensure compliance with relevant standards (NFPA, IEC, ISO, ATEX). * Support audits,...
IR35 Status:
Outside IR35

CV-Library Derby, Derbyshire Contractor
CL
Mar 22, 2026  
Systems Engineer (Bids)
Systems Engineer (Bids) Location: 4 days onsite per week in Brighton Duration: Initial 6 months Rate: Flexible - Outside IR35 We are seeking a Systems Engineer contractor with strong experience supporting defence bids and proposals. This role is focused on the front-end bid phase of programmes and is not a traditional delivery Systems Engineering position. You will work within a technically led organisation, supporting the development of competitive, compliant defence bids by coordinating technical inputs and shaping system-level responses to formal RFPs. The Role As a bid-focused Systems Engineer, you will: Support the end-to-end defence bid lifecycle, from RFP release through to submission Analyse customer requirements and develop system-level technical responses Coordinate and consolidate inputs from engineering SMEs across the business Ensure bid responses are technically coherent, compliant, and traceable Support bid gate reviews, technical governance, and internal...
IR35 Status:
Outside IR35

CV-Library Brighton, East Sussex Contractor
CL
Mar 22, 2026  
Ultrasonic/Acoustics Engineer
Ultrasound / Acoustics Engineer Contract: 9 months Status: Outside IR35 Location: Reading (hybrid) Start: ASAP Rate: £50-£70 per hour (DOE) Project Overview We are seeking an experienced Ultrasound / Acoustics Engineer to support the development of advanced sensing and measurement systems based on ultrasonic and acoustic principles. The project involves the design, modelling, testing and validation of acoustic systems used to extract physical measurements in demanding environments. Applications may include NDT, medical imaging, industrial sensing, flow measurement, structural monitoring, defence or subsea systems, with a strong emphasis on performance, repeatability and reliability. The engineer will work across the full development lifecycle, collaborating with electronics, mechanical and software teams to deliver acoustic solutions from concept through to validated hardware. Technical Scope Development of ultrasound / acoustic sensing systems for measurement, imaging...
IR35 Status:
Outside IR35

CV-Library Reading, Berkshire Contractor
CL
Mar 22, 2026  
Project Manager – Electricity Infrastructure
Project Manager – Electricity Infrastructure (Outside IR35) Location: Primarily Home-Based (with occasional UK site visits) Contract Length: 6 Months (Initial) + Extension Potential Rate: Market Aligned / Competitive Day Rate IR35 Status: Outside IR35 (Small Company Exemption applies) The Role We are seeking an experienced Project Manager to lead the delivery of critical electricity infrastructure projects. This role sits at the heart of project execution, interfacing between National Grid assets and IDNO environments. You will be responsible for the full project lifecycle, ensuring technical, commercial, and regulatory alignment. Key Responsibilities * Project Delivery: Full end-to-end oversight of infrastructure schemes from inception to commissioning. * Stakeholder Coordination: Managing complex interfaces between the client, National Grid, and regulatory bodies. * Governance & Reporting: Leading programme oversight, risk/issue management,...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Mar 22, 2026  
Electrical Engineer
A leading UK-based engineering and manufacturing organisation is seeking an experienced Electrical Engineer to deliver technical projects across multiple sites. This business operates in a highly regulated, electrically intensive environment, focusing on energy efficiency, infrastructure upgrades, and building services improvements. The role is predominantly remote, with travel to sites included. Key Requirements Proven experience delivering projects in an electrical engineering or M&E environment Recognised electrical qualifications (essential) Strong knowledge of energy conservation / energy efficiency initiatives Hands-on experience with electrical systems, power distribution, and control systems Ability to manage subcontractors, programmes, costs, and on-site activities Confident working autonomously and remotely, with regular site visits Contract Details Outside IR35 £30-£35 per hour (depending on experience) Minimum 6-month contract with clear scope to extend...
IR35 Status:
Outside IR35

CV-Library Nottingham, Nottinghamshire Contractor
CL
Mar 22, 2026  
Site Manager
Site Manager – 3 Month Contract Location: Sunderland Shift: Monday to Friday – 10-hour shifts Rate: £400 Day Rate Contract: LTD (Outside IR35) Role Overview: We are looking for an experienced Site Manager to support a major manufacturing project in Sunderland. This role focuses on the installation of automation systems and machines on site. You’ll be responsible for managing day-to-day site activity, coordinating multiple installation suppliers, and ensuring the highest standards of safety, quality, and delivery on site. Key Responsibilities: Lead day-to-day site operations and coordinate subcontractors and automation teams Oversee installation and commissioning of automation systems Ensure CAPEX project milestones, budgets, and quality standards are met Enforce HSE compliance and site safety standards Liaise with engineering, project management, and client stakeholders Monitor progress, resolve technical/site issues, and provide regular reporting Requirements: Needs high...
IR35 Status:
Outside IR35

CV-Library Sunderland, UK Contractor
CL
Mar 22, 2026  
Civil & Structural Design Engineer
Civil & Structural Design Engineer, Harlow, Contract 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 to grow your career. Role: Civil & Structural Design Engineer Location: Harlow Start Date: Spring 2026 Status: 6 months, Outside IR35 Workscope Addison Project Plc are...
IR35 Status:
Outside IR35

CV-Library Harlow, Essex Contractor
CL
Mar 21, 2026  
Lead Piping Engineer
Job Title: Lead Piping Engineer Location: Manchester/Risley (2–3 days/week site travel) Sector: Nuclear / Utilities Infrastructure Scope: Outside IR35 Role Purpose Our client is a leading UK engineering and construction organisation delivering complex infrastructure programmes across highly regulated sectors. With a strong track record in nuclear, utilities and major capital projects, they are known for providing end-to-end delivery from design through to commissioning.  The Lead Piping Engineer will lead piping design and engineering delivery across the programme, ensuring designs are safe, compliant, on time and within budget. You will manage internal and external design teams and provide technical assurance aligned to nuclear licensed site requirements. Key Responsibilities Lead and manage piping design teams and external designers Ensure compliance with the Design Management Plan and applicable standards Provide technical assurance of piping deliverables Drive...
IR35 Status:
Outside IR35

CV-Library Manchester, UK Contractor
CL
Mar 21, 2026  
Composite Laminator - Days
Job Title: Composite Laminator (Days) Location: North Buckinghamshire Rate: £20 - £27 per hour (Outside IR35) Contract: Ongoing Overview: We are supporting a leading composites manufacturer in the North Buckinghamshire region who are looking for experienced Composite Laminators to join their day shift team. You will be producing high-quality composite components for motorsport and advanced engineering projects, working to tight tolerances and high standards. Key Responsibilities: Hand-lay carbon fibre laminating using pre-preg materials Working from technical drawings, ply books and work instructions Preparing moulds, including cleaning, release application and general prep Bagging and de-bagging components Trimming, bonding and finishing composite parts Ensuring components meet quality, dimensional and cosmetic requirements Supporting production schedules and working effectively within a team environment Requirements: Previous experience as a composite laminator...
IR35 Status:
Outside IR35

CV-Library Buckingham MK18, UK Contractor
CL
Mar 21, 2026  
Senior Process Engineer
Senior Process Engineer- Addison Project, Daresbury 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 to grow your career. Role: Senior Process Engineer (Contract – Outside IR35) Location: Daresbury Contract: 12 months Start Date: Spring 2026 Workscope Addison Project Plc...
IR35 Status:
Outside IR35

CV-Library Daresbury, Borough of Halton Contractor
CL
Mar 21, 2026  
Designers Site Representative
We are seeking an experienced Designer's Site Representative (DSR) with a background in highways to support the park and ride element of the project. The successful candidate will be responsible for overseeing the construction and implementation of the park and ride facilities, ensuring that design and construction align with the project specifications, quality standards, and safety regulations.   The role requires strong experience in highways infrastructure, as well as expertise in liaising with multiple stakeholders, ensuring compliance with relevant regulations, and problem-solving on-site issues related to design and construction.   This is a full-time contract position that falls OUTSIDE IR35 based in Suffolk 5 days per week. Expenses can be discussed at application stage.   Skills and Qualifications:   ·Proven experience as a Designer's Site Representative (DSR) or in a similar role, with specific experience in highways or transport infrastructure projects. ·Strong...
IR35 Status:
Outside IR35

CV-Library Suffolk, UK Contractor
CL
Mar 21, 2026  
Senior C&I Designer – Contract – Ireland
Senior C&I Designer – Contract – Ireland Location: Ireland (near 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, Renewable Energy and Nuclear sectors. The role will be working as part of the client organization on site supporting upgrade and modifications to a live hydrocarbon plant. The successful person must be proficient in Smart Plant Instrumentation (SPI). The role is outside IR35. Role & Responsibilities * Site based role integrated as part of the client design team on a live operational hydrocarbon processing plant. * Producing new / updating existing detailed C&I design documentation including, loop diagrams, control panel schematics, cable calculations, filed connection diagrams, I/O schedules, control circuits, failsafe circuits, LV power distribution & protection, single line diagrams, control panel GAs and layouts. * Must be...
IR35 Status:
Outside IR35

CV-Library Ireland Contractor
CL
Mar 21, 2026  
Senior Process Engineer
Senior Process 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, Renewable Energy and Nuclear sectors. The role will be site based, working client side as part of the projects team, focusing on project deliverables. This role is deemed to be outside IR35. Role & Responsibilities * Acting as an integrated part of the end Client team, executing Process Engineering activities and maintain technical integrity. * Predominantly supporting the development of CAPEX and OPEX projects, including supporting shut downs and closing out PHA actions. * Develop the scope of work / basis of design for studies and projects. * Undertake and checking of process calculations. * Preparation and checking of process deliverables – PFDs, P&IDs, datasheets, specifications, process descriptions,...
IR35 Status:
Outside IR35

CV-Library Ireland Contractor
CL
Mar 21, 2026  
Senior Mechanical Engineer (Client side, Ireland)
Senior Mechanical 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 * Acting as an integrated part of the end Client team, executing Piping/Mechanical Engineering activities and maintain technical integrity. * Supporting the development of Mechanical and Piping layout for a range of major energy projects at different stages including concept, pre-FEED, FEED and EPC / PMC. * Reviewing and approving Piping/Mechanical deliverables such isometrics, GA’s, stress analysis. * Development of Mechanical Equipment Specification and Datasheets. * CAESAR Stress Analysis experience, or strong knowledge of Stress...
IR35 Status:
Outside IR35

CV-Library Ireland Contractor
CL
Mar 21, 2026  
Service Manager
Service Manager - Water / Engineering Farnborough | 6 Month Contract | Outside IR35 Highly Competitive Day Rate | Immediate Start An immediate requirement for an experienced Service Manager to lead a team of field-based Service Engineers supporting water sector projects across the Thames region. This is a confidential appointment within a major engineering organisation. You will be office-based in Farnborough, managing remote engineering teams delivering maintenance and service operations across a regional patch. The Role Manage and coordinate a team of remote Service Engineers Oversee service delivery across water sector projects (Thames region) Drive performance, scheduling, safety and customer standards Act as key operational lead from the Farnborough office The Person Proven experience managing field-based engineering/service teams Engineering background Strong leadership and organisational capability Water/utilities industry experience is beneficial Comfortable...
IR35 Status:
Outside IR35

CV-Library Farnborough, Hampshire Contractor
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