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Contractor 38
Engineering Outside IR35 Wallingford

38 jobs found in Wallingford

CL
May 08, 2026  
Contract Technical Customer Support and Repairs Technician
Are you an experienced Contract Technical Customer Support & Repairs Technician with a background in Electronics and Defence? We're offering a potential long-term opportunity (8 Month initial term) to support a Berkshire-based customer in delivering critical support and repair activities on advanced electronic systems. This role has an indicative OUTSIDE IR35 determination therefore we can accept candidates who would like to operate through their own PSC. You will work alongside a multi-disciplined engineering team supporting sophisticated electronic products used within defence and industrial environments. This role is perfect for a hands-on and proactive technician who can fault find to component level, support customers directly, and ensure products are repaired, tested, and returned efficiently while maintaining high standards of quality and service. Key Skills required - Contract Technical Customer Support & Repairs Technician - Electronics/Defence, Berkshire:...
IR35 Status:
Outside IR35

CV-Library Berkshire, UK Contractor
CL
May 12, 2026  
Senior Civil Design Engineer
Job Title: Civil Engineer - Water Rate: £35 to £45 per hour (Outside IR35) Location: Thames Valley Type: Contract | Outside IR35 | Hybrid working About the Role: Our client is seeking an experienced Civil Engineer with strong UK water sector experience to support the delivery of complex infrastructure and non-infrastructure projects. This is a contract opportunity operating outside IR35, offering long-term project stability and hybrid working. You will provide hands-on technical expertise across the full project lifecycle, supporting design, coordination, and delivery on critical water industry schemes. About Our Client: Our client is a well-established UK engineering consultancy with a strong presence in the water sector. They are recognised for delivering technically robust, sustainable solutions and for working collaboratively with contractors, clients, and stakeholders across major programmes. Key Responsibilities: Project Delivery Support and deliver water sector...
IR35 Status:
Outside IR35

CV-Library Reading, Berkshire Contractor
CL
May 09, 2026  
Senior EC&I Engineer - Electrical Infrastructure
Senior Electrical, Control & Instrumentation Engineer Leading Engineering Solutions Provider | Hybrid | Long-term Contract | Outside IR35 | Competitive Rate | Current SC Clearance Required | Electrical Infrastructure Experience Essential The Opportunity We're recruiting a Senior Electrical, Control & Instrumentation (EC&I) Engineer to join a leading defence engineering solutions provider. You'll deliver EC&I design across complex defence infrastructure projects, bringing substantial experience in electrical systems design from either critical infrastructure environments (datacentres, utilities, healthcare facilities) or defence and nuclear backgrounds. Contract Details: Outside IR35 | Competitive rate | Hybrid working (2 days on-site every fortnight) | 9-day working fortnight | Current SC clearance essential This role suits experienced EC&I professionals who understand how to design robust electrical systems in demanding, highly-regulated environments....
IR35 Status:
Outside IR35

CV-Library Reading, UK Contractor
CL
May 07, 2026  
Commissioning Manager
Commissioning Manager - Nuclear Defence Project Location: AWE Site, Reading, Berkshire Contract Type: Full-time, Site-Based Duration: Until end of 2026, with likely extension Rate: £600 per day + expenses IR35 Status: Outside IR35 Security Clearance: SC required, with willingness to progress to DV We are recruiting for 2 experienced Commissioning Managers to join a major Nuclear Defence programme at AWE in Reading. This is an opportunity to work on one of the UK's most complex defence projects, supporting the commissioning of specialist equipment, building services and control systems. We are looking for: 1 Mechanical-biased Commissioning Manager 1 Control Systems-biased Commissioning Manager The Role You will manage and deliver commissioning activities across complex work packages, ensuring they are planned, coordinated and completed safely in line with AWE procedures and regulatory requirements. Key Responsibilities Advise on safety requirements for commissioning...
IR35 Status:
Outside IR35

CV-Library Reading, Berkshire Contractor
CL
Apr 23, 2026  
Project Manager REF6084H
Project Manager x2 Reading (hybrid - 4 days from home) Outside IR35   Certain Advantage are recruiting on behalf of our established Engineering client for a Project Manager on a contract basis to support important defence projects in the UK.   They require two Project Managers to support the initiation of projects and programmes using Portfolio Entry controls and structured business case development methods.   Some of your responsibilities: Analyse and break down complex problems to develop strategic proposals for Investment Approval Coordinate pre-Concept studies to explore business problems and opportunities Develop early understanding of solution options to inform decision-making Produce initial estimates for scope, schedule, and cost ranges Recommend appropriate delivery methodologies for proposed initiatives Secure approvals to proceed, including Standing Approval and initial resource allocation Ensure alignment of proposed projects and programmes with overall portfolio...
IR35 Status:
Outside IR35

CV-Library Reading, UK Contractor
CL
May 09, 2026  
MEICA Commissioning Engineer
MEICA Commissioning Engineer | Clean Water Projects | Affinity Water Region Tired of the same old AMP talk? This is one of those rare commissioning roles where you’re trusted to deliver, not micromanaged. You’ll be working on clean water treatment and network upgrade projects within the Affinity Water region, helping to bring essential infrastructure to life across the region. If you like getting hands-on with complex systems, solving problems under pressure, and seeing results that make a real impact on communities, this one’s worth reading. 💡 The Role You’ll take ownership of the full commissioning process — from off-site testing to integration into live water assets. Reporting to a Commissioning Manager who understands the challenges first-hand, you’ll coordinate on-site activities, ensure safety, and make sure every system is delivered to spec and on time. Key responsibilities: • Lead day-to-day commissioning activities and support delivery teams on site • Produce accurate...
IR35 Status:
Outside IR35

CV-Library Oxford, Oxfordshire Contractor
CL
May 09, 2026  
MEICA Lead
️ MEICA Lead x 2 – Major AMP8 Scheme | Oxfordshire | Winsor Corridor Outside IR35 | £475–£550 per day | Long-Term Project Tier 1 Contractor | Major Water Infrastructure Scheme Some freelance roles are there to fill a gap. This one is there because the project genuinely needs someone strong enough to lead it. A leading Tier 1 contractor has secured a major AMP8 water scheme in the Oxfordshire region and is looking for a MEICA Lead to take ownership of delivery across a complex live project environment. They’re looking for someone who can do more than sit in progress meetings and update spreadsheets. They need somebody who understands how MEICA packages actually come together on site and someone comfortable managing technical issues, driving subcontractors, coordinating commissioning activities, and keeping momentum when programmes tighten up. You’ll be heavily involved from delivery through to completion, working alongside senior operational teams on one of the region’s key AMP8...
IR35 Status:
Outside IR35

CV-Library Oxford, Oxfordshire Contractor
CL
May 08, 2026  
Electrical Authorised Person - SC Cleared
Authorised Person (Electrical) - Nuclear Project AWE (Site-Based) | SC Clearance Required (DV desirable) Competitive Rate/Outside IR35 + Expenses The Opportunity We're supporting a major nuclear programme and are looking for an experienced Authorised Person (Electrical) to take ownership of electrical safety across a complex, large-scale project. This is a critical role at the heart of project delivery - ensuring safe systems of work, managing energisations and isolations, and driving compliance with nuclear licence conditions and project procedures. If you're an established AP(E) who thrives in high-integrity environments and enjoys influencing teams across construction and commissioning, this is a standout opportunity. What You'll Be Doing As the Electrical AP, you'll be the focal point for electrical safety governance across the project. Key responsibilities include: Managing and coordinating electrical safety in line with approved procedures Overseeing isolations &...
IR35 Status:
Outside IR35

CV-Library Aldermaston, Berkshire Contractor
CL
May 06, 2026  
Electrical Authorised Person - SC Cleared
Authorised Person (Electrical) - Nuclear Project AWE (Site-Based) | SC Clearance Required (DV desirable) Competitive Rate/Outside IR35 + Expenses The Opportunity We're supporting a major nuclear programme and are looking for an experienced Authorised Person (Electrical) to take ownership of electrical safety across a complex, large-scale project. This is a critical role at the heart of project delivery - ensuring safe systems of work, managing energisations and isolations, and driving compliance with nuclear licence conditions and project procedures. If you're an established AP(E) who thrives in high-integrity environments and enjoys influencing teams across construction and commissioning, this is a standout opportunity. What You'll Be Doing As the Electrical AP, you'll be the focal point for electrical safety governance across the project. Key responsibilities include: Managing and coordinating electrical safety in line with approved procedures Overseeing isolations &...
IR35 Status:
Outside IR35

CV-Library Aldermaston, Berkshire Contractor
CL
May 01, 2026  
Civil 3D CAD Technician
Civil 3D CAD Technician - Contract or Permanent We are seeking an experienced Civil 3D CAD Technician to support the delivery of UK infrastructure projects, with a focus on water and wastewater schemes. Key Details: Contract (£30-35 p/h, Outside IR35) or Permanent Hybrid working - 2 days per week in Slough Immediate start preferredKey Responsibilities: Produce high-quality drawings and models using Civil 3D Support design of drainage systems, pipelines, and rising mains Collaborate with engineering teams on water and wastewater infrastructure projectsRequirements: Proven experience with AutoCAD Civil 3D Strong background in drainage and pipeline design Experience working on UK infrastructure projects Ability to travel to Slough 2 days per weekThis is a great opportunity to work on impactful infrastructure projects within a dynamic and growing team. Apply now to find out more. We are an equal opportunity employer and value diversity in our company. We do not discriminate on...
IR35 Status:
Outside IR35

CV-Library Slough, Berkshire Contractor
CL
May 07, 2026  
Contract Electronics Design Engineer - Altium
The Redline Group have an exciting opportunity for a Contract Electronics Design Engineer - Altium, to work with our customer to assist in the verification, validation of a project at their Camberley offices. The role is fully on-site, with the occasional opportunity to work from home for documentation tasks. This role has an indicative OUTSIDE IR35 determination therefore we can accept candidates who would like to operate through their own PSC. Unrivalled in their field, our customer is responsible for some of the most technically advanced defence products on the market. They have been an industry-renowned name for many years, with a reputation for intrinsically safe electronics. As a result of growth and major project wins, they are seeking the skills of a professional contractor to help them get the next generation of their product out to market both on time and in budget. Key Skills Required - Contract Electronics Design Engineer - Altium, Camberley: - Experience of mixed...
IR35 Status:
Outside IR35

CV-Library Camberley, Surrey Contractor
CL
May 09, 2026  
Senior MEICA Commissioning Engineer
️ Lead MEICA Commissioning Engineer | Clean Water Projects | Affinity Water Region Outside IR35 | Long-Term AMP8 Programme Leadership Role | Commissioning Strategy | Team Management Some commissioning roles are about witnessing tests and signing paperwork. This one is about leading people, driving standards, and bringing structure to projects before problems ever reach site. A leading Tier 1 contractor delivering clean water projects across the Affinity Water region is looking for a Lead MEICA Commissioning Engineer to oversee commissioning delivery across a portfolio of schemes typically ranging from £5m–£10m. While the individual projects may not be mega-projects, they need someone who has operated at that level before. Someone who understands what “good” looks like on major infrastructure programmes and can bring that level of leadership, planning, coordination, and control into a growing AMP8 delivery environment. This is a role for a true commissioning leader — somebody...
IR35 Status:
Outside IR35

CV-Library Rickmansworth, Hertfordshire Contractor
CL
May 02, 2026  
Revit Technician (M&E)
Our client is a well-established engineering firm currently seeking to recruit several Revit Engineers/Technicians for a major M&E project within the North London area This is a long-term opportunity to contribute to a large-scale rail project. They are looking to bring on board around eight Revit Engineers/Technicians to support the ongoing works. This is an excellent opportunity to be part of a significant project, with the option to work on a hybrid basis. Details: * Day Rate £320 – 350 a day Outside IR35 * Payments: Weekly * Duration: 2 - 4 years worth of work * Hybrid Working: Looking for 3 days on site 2 days working from home * Start Date: ASAP What they are looking for? * Someone who has strong experience with Revit * A good understanding of M&E based design works * The ability to work both individually and as a team * The ability to work in a fast pace environment If this role seems of any interest, please feel free to call Adam on the details...
IR35 Status:
Outside IR35

CV-Library Harrow, Greater London Contractor
CL
May 09, 2026  
Electrical & Instrumentation Technician
Are you an Electrical & Instrumentation Technician looking for your next contract opportunity? If so, please read on... Electrical + Instrumentation Technician Hampshire: 5 days a week onsite 6 month initial contract £38-£42 per hour outside of IR35 Essential Skillset: - 5+ years maintenance experience on equipment related to the installed instrument and/or electrical equipment. - Experience working within a safety critical environment (Oil & Gas, Petrochemical) - Possess instrument qualification (apprenticeship or NVQ level 3) with a good working knowledge in electrical. - Experience with Fire & Gas testing and basic knowledge of how all the different systems work - Proficient in IEC 60079 and hold in date CompEx 01-04 certification If this role is of interest to you please get in contact with Alex Hooton at JAM Recruitment as soon as possible
IR35 Status:
Outside IR35

CV-Library Hampshire, UK Contractor
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
Apr 03, 2026  
Pipe Stress Engineer
Pipe Stress Engineer Location - Leatherhead Work pattern – 4 days office – 1 day remotely. Rate - £60 p/hr – Outside IR35 Duration – 6 months Start - ASAP Job Responsibilities: During Detail Engineering, perform Piping Stress Analysis of high temperature piping systems using a combination of practical experience and commercially available software. Implement project specifications. Work as part of a team to ensure Isometrics are being checked in a timely manner Ensure a consistent and compliant approach to project execution. FEA Analysis of specialist piping components. Analysis of new and existing piping systems on Greenfield and Brownfield Projects. Work individually or as part of a team in the home office and abroad. Communicate effectively with other engineering disciplines. Committed to multi-centre project execution. Adhere to the companies WAY engineering standards and procedures as well as provide input to their development and enhancement. Skills / Experience:...
IR35 Status:
Outside IR35

CV-Library Leatherhead, UK Contractor
CL
May 08, 2026  
Quantity Surveyor
Job Title: Project Quantity Surveyor Location: Hertfordshire Contract Type: Contract (Outside IR35) Rate: £400 per day Company Overview We are recruiting for a Project Quantity Surveyor to support delivery across a portfolio of rail infrastructure works in the Cambridge region. This is an excellent opportunity to join a growing contractor with a strong pipeline of secured rail projects, offering long-term contract potential and exposure to high-profile schemes within the sector. The Role As a Project Quantity Surveyor, you will take a lead role in managing the commercial aspects of rail projects, ensuring effective cost control, risk management, and contractual compliance throughout the project lifecycle. Working across sites in Hatfield and Cambridge, you will collaborate closely with operational teams and stakeholders to drive commercial performance and support successful project delivery. Key Responsibilities • Full commercial management of assigned rail projects • Cost...
IR35 Status:
Outside IR35

CV-Library Hertfordshire, UK Contractor
CL
May 02, 2026  
Quantity Surveyor
OUTSIDE IR35 - Immediate need for a Quantity Surveyor to join our client's team in Bedford to assist with the delivery of a long-term maintenance contact.   You will be an experienced Quantity Surveying professional with a background in highways engineering, projects and contracts.   Duties will include:   ·Maximise commercial return on the contract. ·Drive value for money and efficiency savings in accordance with contract delivery ·Be continually aware of the profitability of orders that form part of the contract ·Review and report weekly cost & value for projects and maintenance schemes and liaison with operations ·Manage Subcontract accounts from procurement to final account ·Monthly forecasting of the contract ·Making sure accurate records are maintained and supplied to client ·Commercial management and reporting in conjunction with operational managers ·Work in Partnership with the Client and in a collaborative manner ·Management of Subcontractors from...
IR35 Status:
Outside IR35

CV-Library Bedfordshire, UK Contractor
CL
May 02, 2026  
Mechanical Commissioning Technician
Astute's Power Team are currently recruiting for a Mechanical Commissioning Technician to join the EPC Contractor on their Open Cycle Gas Turbine project based in Stewartby, Bedfordshire. The Mechanical Commissioning Technician roles come with a day rate from £400.00 to £450.00 (Outside IR35). Role responsibilities and key skills for the role: Support the mechanical commissioning of plant systems including turbines, pumps, valves etc. Carry out pre-commissioning activities such as flushing, pressure testing, leak checks, and mechanical completion inspections Execute commissioning test procedures in line with method statements, risk assessments, and OEM guidelines Assist in the inspection, alignment, and functional testing of rotating equipment (e.g. pumps, fans, conveyors) Identify and report mechanical defects, non-conformances, and punch list items, ensuring timely resolution Work closely with commissioning engineers and other disciplines to ensure systems are handed over...
IR35 Status:
Outside IR35

CV-Library Stewartby, Bedfordshire Contractor
CL
May 12, 2026  
BMS Service Engineer
BMS Service Engineer Contract 3 – 6 months London & M25 We are offering an accomplished BMS Service Engineer £38 - 45 per hour (outside IR35) to join a well-established Controls company on a contract to cover London and the M25 area. This is an initial 3 – 6 month contract with potential to extend further. The BMS Service Engineer position:- As a BMS Service Engineer, you will need to demonstrate exceptional technical understanding of BMS, in particular Trend control systems.   Your duties will include carrying out service and maintenance on BMS Control systems along with small works.  You will be expected to work independently using your own skill and initiative as well as part of a larger team of engineers when required. Key skills of the BMS Service Engineer:- Exceptional technical knowledge and experience of the BMS sector. Proven experience of carrying out servicing and small works on BMS Controls Systems. Qualifications and experience with Trend control systems....
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
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