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Contractor 42
Engineering Inside IR35 Didcot

42 jobs found in Didcot

CL
Jan 30, 2026  
Electrical Technician
Electrical Technician – Abingdon - £30-45phr An Electrical Technician is required ASAP on a long-term contract basis (inside IR35) for a growing and interesting company in the Abingdon area. The Electrical Technician will be responsible for * Electrical installation * Commissioning * Panel wiring * Rack building and wiring * Electrical machine installation The ideal Electrical Technician will have: * Electrical qualification * LV electrical experience * Industrial biased experience – manufacturing, special purpose machinery process, energy etc. * PLC Controls and Instrumentation knowledge desirable In return the Electrical Technician will get the opportunity to join a well-established company offering very interesting work, and long term contract opportunities. If you’re an Electrical Technician with previous installation and commissioning experience, apply now to find out more
IR35 Status:
Inside IR35

CV-Library Abingdon, Oxfordshire Contractor
CL
Jan 30, 2026  
Electrical Technician
Electrical Technician - Cabling – Abingdon - £35-45phr An Electrical Technician - Cabling is required ASAP on a long-term contract basis (inside IR35) for a growing and interesting company in the Abingdon area. The Electrical Technician – Cabling will be responsible for * New electrical installations * Cable containment, cable-tray, uni-strut and conduit installation * Electrical cabling of various equipment such as power, signal, monitoring, coax circuits etc. * Electrical testing duties The ideal Electrical Technician - Cabling will have: * 18th edition wiring regulations * Experience with terminations such as Lemo, Kings and D-types * LV distribution electrical experience * Electrical Testing & Inspection In return the Electrical Technician - Cabling will get the opportunity to join a well-established company offering very interesting work, and long term contract opportunities. If you’re an Electrical Technician with previous cabling experience,...
IR35 Status:
Inside IR35

CV-Library Abingdon, Oxfordshire Contractor
CL
Feb 25, 2026  
Electrical Technician
Electrical Technicians - Contract Opportunities (Multiple Roles) Location: Oxfordshire Rate: £32-£37 per hour (Inside IR35, via Umbrella) Duration: Initial 6‑month contract with long‑term potential A long‑term project with our client is creating opportunities for several skilled Electrical Technicians to join their team on a contract basis. This multi‑year programme offers stable, ongoing work and the chance to contribute to a major technical installation. Key Requirements ONC or City & Guilds Level 2 / GNVQ in Electrical or Electronic Engineering Good understanding of electrical safety practices for LV & HV low‑power circuits and devices Hands‑on experience with installation, commissioning andfault‑finding of electrical systems including: Control racks Interconnecting wiring Field equipment Cable containment systems Competent in light mechanical and electrical assembly, including: Soldering Crimping Cable assembly Rack wiring How to Apply If you're interested in...
IR35 Status:
Inside IR35

CV-Library Oxfordshire, UK Contractor
CL
Feb 27, 2026  
Mechanical Site Supervisor
Job Title: Site Supervisor - Mechanical Salary: £400 to £450 (dependent on experience - Inside IR35) Location: Thames Region Type: Contract, site-based About the Role: Our client is looking to strengthen their Construction team with a Mechanical Site Supervisor. You will report directly to the M&E Manager/Lead Site Supervisor and be responsible for supervising and controlling all mechanical site activities efficiently, ensuring compliance with specifications, contract timelines, and health & safety regulations. You will also be responsible for delivering a high-quality installation with all Inspection & Test Records (ITRs) completed as the work progresses. Key Responsibilities: Support the Site Manager in maintaining a safe working environment for all employees, supply chain partners, and visitors. Ensure all relevant HS&E documents are correctly recorded, reviewed, and up to date. Carry out Mechanical Appointed Person duties. Maintain quality assurance...
IR35 Status:
Inside IR35

CV-Library Reading, Berkshire Contractor
CL
Feb 25, 2026  
Senior/Principal Electrical (EC&I) Commissioning Engineer
We are seeking an experienced Senior/Principal Electrical (EC&I) Commissioning Engineer to support a major defence project at a secure, highly regulated site near Reading. This is a senior, site-based role requiring a high level of technical expertise, leadership, and experience in commissioning, testing, and assurance of electrical and control systems within safety-critical environments. Role: Senior/Principal Electrical (EC&I) Commissioning Engineer Location: Reading (site-based) Rate: £55-£70 per hour Inside IR35 (Based on year's experience) Employment Type: Contract 12 Months Key Responsibilities Lead and oversee the commissioning, testing, and validation of electrical and EC&I systems on a complex defence project and provide technical leadership and mentorship to junior commissioning engineers and site teams. Develop, review, and approve commissioning strategies, test procedures, and method statements, alongside supervising functional testing, fault finding, and...
IR35 Status:
Inside IR35

CV-Library Reading, UK Contractor
CL
Feb 25, 2026  
Contract EHS Advisor
EHS Advisor Inside IR35 Contract until the end of December 2026 April 2026 Start PAYE or Umbrella Day Rates Available 8.30am – 5pm Monday to Thursday, 8.30am – 4.30pm Friday Hybrid working available Oxfordshire A world leading aviation service provider and are currently seeking an EHS Advisor on a contract basis (Inside IR35). This role supports the implementation and management of the Safety, Health and Environmental (SHE) process, ensuring compliance with all relevant legislative and contractual requirements, and to support day-to-day operations by carrying out SHE investigations. EHS Advisor Job Description Support the application of SHE processes across the workplace Deliver services safely in line with Safety and Environmental Systems and policies Participate in SHE SAG, including analysis and promotion of SHE data Identify trends and areas for improvement in SHE occurrences Investigate SHE occurrences and support joint investigations where required Maintain...
IR35 Status:
Inside IR35

CV-Library Lew, Bampton OX18 2AZ, UK Contractor
CL
Feb 27, 2026  
Senior Planner -DV Cleared
Planner - Contract Role (DV Cleared) Location: Aldermaston Site - Typically 2 days per week on-site Duration: 12 months (Inside IR35) Rate: Up to £80/hr (inclusive of agency fees) Security Clearance: Must hold DV clearance, or be in process We are seeking an experienced Planner to support assurance reviews on complex projects and programmes at AWE's Aldermaston site. This is a high-profile role where you will provide objective, evidence-based recommendations to senior stakeholders and contribute to the successful delivery of critical projects. Key Responsibilities: Attend and contribute to all meetings related to assigned assurance reviews Participate in weekly tasking meetings with Assurance Management Review project documentation for compliance with defined standards Develop and agree recommendations and actions with Project, Programme, or Portfolio Teams Produce clear, concise reports highlighting areas for improvementMandatory Experience: Minimum of 5 years' experience...
IR35 Status:
Inside IR35

CV-Library Aldermaston, Berkshire Contractor
CL
Feb 27, 2026  
System Engineer
Copello is recruiting for Systems Engineers to support a defence communications programme currently progressing between Critical Design Review (CDR) and qualification maturity on a contract basis. The successful candidates will be capable of leading and delivering individual sub-system work packages, while also contributing hands-on engineering effort to ensure timely completion of design, integration, and qualification activities. Key Responsibilities * Lead and execute assigned sub-system elements from post-CDR through to qualification readiness. * Own technical work packages, ensuring delivery to cost, schedule, and quality targets. * Contribute to overall system integration, ensuring coherent end-to-end solutions. Experience in one or more of the following areas is required across the team: * Datalinks * Integration of COTS datalink solutions * Repackaging activities including thermal management (e.g. heaters), environmental considerations, and...
IR35 Status:
Inside IR35

CV-Library High Wycombe, Buckinghamshire Contractor
CL
Feb 25, 2026  
Automotive Quality Assurance Officer
Automotive Quality Assurance Officer Aylesbury (1 Day Office, 1 Day WFH, 3 Days Travelling) £25.00 - £30.00per hour (Inside IR35 / Umbrella Company) 3 - 6 Month Contract (+ Extension or T2P) Monday - Friday / Days (37.5hours per week) Are you a Quality Assurance Officer from an Automotive background with a C1 Driving Licence, looking for your next immediately available, days based, long term contract role with the view to go permanent? My client is one of the UK's leading companies that specialise in Servicing, Repair & Maintenance work of Ambulances & Blue Light Vehicles. Based in Aylesbury, this organisation works to ensure that all emergency vehicles in the Oxfordshire, Berkshire, Hampshire & Buckinghamshire are operating at the highest level. In this role you will be working as a Quality Assurance Officer to ensure my clients fleet operations comply with all statutory requirements, regulations, and internal policies while leading quality control inspections...
IR35 Status:
Inside IR35

CV-Library Aylesbury, Buckinghamshire Contractor
CL
Feb 21, 2026  
Senior Quantity Surveyor
Are you an experienced Quantity Surveyor with a strong background in civils projects within the transportation sector?   Do you thrive managing NEC subcontractor packages valued around £4-5 million, ideally earthworks and drainage?   Location: Aylesbury Duration: 6mths rolling (18mths work) Rate: £500 - £550/day IR35: inside via umbrella company Carrington West is partnering with a tier-one contractor on HS2, who are expanding their project delivery team due to increased workload. This is a fantastic opportunity to join a high-profile infrastructure project and make a real impact. Role Overview: As a Senior Quantity Surveyor, you will take full ownership of subcontract packages, including: Assessing applications for payment, valuations, and final accounts Managing change control and commercial risk Working closely with site teams, project managers, and the client Ensuring compliance with contract requirements and company procedures What We're Looking For: Minimum 5...
IR35 Status:
Inside IR35

CV-Library Aylesbury, UK Contractor
CL
Feb 26, 2026  
Commercial Manager
Role: Commercial Manager Location: Basingstoke(2 days/week) Duration: 6 months Rate: competitive Inside IR35 Requires Active DV clearance About the Role: We are currently recruiting for an experienced Commercial Manager provide commercial and contracts advice and support within multi-disciplined Integrated Delivery Teams and Integrated Capture Teams. This will be a demanding role with responsibility for providing commercial and contracts support to a diverse portfolio of projects from initial opportunity identification through to contract completion. You will be a strategic thinker, supporting the overall business objectives for growth and innovation (UK and International) demonstrating an awareness and forethought beyond the task at hand with a three year planning horizon. What will I be doing: You will be responsible for all aspects of commercial and contractual support including customer bidding and contracting, advising on export and import control (in support of our...
IR35 Status:
Inside IR35

CV-Library Basingstoke, Hampshire Contractor
CL
Feb 26, 2026  
Quality Assurance Engineer
Are you a Quality Assurance Engineer with a track record working for a main contractor on a heavy civils project? Do you have experience producing and compiling quality assurance and handover documentation? Location: Banbury Duration: 6mths rolling (2 years worth of work) Rate: £400 - £450/day DOE IR35: Inside via umbrella company. This role offers hybrid working - 3 x days in the office and 2 x days from home. Our client is a leading contractor on HS2 and due to an increase in their work bank, they require a Quality Assurance Engineer to support their busy site teams in ensuring all quality documentation is created and completed accurately and on time. This role requires the individual to have experience producing quality assurance documentation. Responsibilities: Assist site teams with the completion of Inspection and Test Plans (ITPs) and quality check sheets. Take ownership of producing and compiling comprehensive quality and handover packs. Proactively chase...
IR35 Status:
Inside IR35

CV-Library Banbury, UK Contractor
CL
Feb 19, 2026  
New Model Manufacturing Engineer
New Model/NPI Manufacturing Engineer (INSIDE IR35) About this Position Our Manufacturing Engineering team is expanding to support future growth plans. With new models come greater opportunities to develop and standardise processes that ensure every vehicle is built to the highest quality. This role is central to the success of manufacturing operations, overseeing the processes and complexities of building new models – from initial concept designs through prototypes into full series production. The position offers significant variety, with exposure to multiple projects and collaboration across concept design, engineering, and operations, giving the opportunity to influence projects from start to finish. Job Responsibilities * Create and develop deliverables for each new model introduction, including: * Vehicle assembly concept * Transition from virtual environment to physical validation and delivery * Process sequencing,...
IR35 Status:
Inside IR35

CV-Library Woking, Surrey Contractor
CL
Feb 26, 2026  
Paint Prepper
Location – Milton Keynes Shift – Earlies: 06:00-16:00 / Afternoons: 12:00-22:00 Title – Paint Prepper Pay –  £22 per hour (Role is Inside IR35) We are currently looking for a Paint Prepper to work with our rail client based in Milton Keynes.  Responsibilities and Duties: To have all prepping skills and be confident in your ability to accurately and efficiently prep a vehicle prior to painting  Prepping panels ready to be sprayed (masking, sanding etc) Ability to smart repair and/or polish the repaired vehicle and/or panels to a high standard would be advantageous but not essential. To be able to manage your own workload. To repair our customers’ vehicles to the highest standard in a timely manner. A positive attitude and a flexible approach that enables repairs to flow through the workshop. To follow company guidelines and industry standards to complete all tasks to the highest standards
IR35 Status:
Inside IR35

CV-Library Milton Keynes, UK Contractor
CL
Feb 05, 2026  
Paint Prepper
Location – Milton Keynes Shift – Earlies: 06:00-16:00 / Afternoons: 12:00-22:00 Title – Paint Prepper Pay –  £22 per hour (Role is Inside IR35) We are currently looking for a Paint Prepper to work with our rail client based in Milton Keynes.  Responsibilities and Duties: To have all prepping skills and be confident in your ability to accurately and efficiently prep a vehicle prior to painting  Prepping panels ready to be sprayed (masking, sanding etc) Ability to smart repair and/or polish the repaired vehicle and/or panels to a high standard would be advantageous but not essential. To be able to manage your own workload. To repair our customers’ vehicles to the highest standard in a timely manner. A positive attitude and a flexible approach that enables repairs to flow through the workshop. To follow company guidelines and industry standards to complete all tasks to the highest standards
IR35 Status:
Inside IR35

CV-Library Milton Keynes, UK Contractor
CL
Feb 05, 2026  
Paint Sprayer
Job Description: Paint Sprayer on Rolling Stock Vehicles Position: Paint Sprayer Location: Milton Keynes Rate: £28.29 per hour on Earlies/Afters or £32.33 per hour on Nights (Role is Inside IR35)  Hours: Earlies: 06:00-16:00 / Afters: 12:00-22:00 / Nights: 22:00-06:00 Summary: A Paint Sprayer is responsible for applying paint and other finishes to vehicles, Vehicle components, machinery, equipment, and various surfaces using spray guns. This role involves ensuring a high-quality finish, maintaining equipment, and adhering to safety protocols. Key Responsibilities: - Surface Preparation: - Cleaning, sanding, and masking surfaces prior to painting. - Ensuring surfaces are properly primed and free of defects before application. Painting and Finishing: - Mixing paints to achieve desired colours and consistencies. - Applying paint, varnish, or other finishes using spray guns or other applicators. - Achieving uniform coverage and thickness according to...
IR35 Status:
Inside IR35

CV-Library Milton Keynes, UK Contractor
CL
Feb 22, 2026  
Site Agent - Civils and Infrastructure
Site Agent - Civils (Heathrow Airport) 📍 Heathrow Airport 💼 Freelance / Contract 💷 Circa £500/day - Inside IR35 TRIbuild Solutions isare recruiting an experienced Site Agent from a civil engineering background to support a multi-faceted infrastructure package at Heathrow Airport. This is a hands-on role working across a range of complex civils activities within a live, highly regulated airport environment. Scope of Works Includes: Drainage Tunnel cladding / structural concrete works General civils & infrastructure packages Coordination of subcontractors and direct labour Temporary works, RAMS, permits & ITPs Daily site management, progress tracking and H&S compliance Key Requirements: Strong background as a Site Agent on civils projects Degree qualified background preferred Proven experience with drainage and structural / tunnel-related works Comfortable working in live or highly controlled environments SMSTS, CSCS (Black/Gold preferred) Excellent...
IR35 Status:
Inside IR35

CV-Library Feltham, London Contractor
CL
Feb 25, 2026  
Conformance Engineer
Job Title: Conformance Engineer Location: Milton Keynes (Can be remote with occasional site visits) Contract Duration: 6 Months with a view to extending Daily Rate: £500/day (Umbrella – Maximum) IR35 Status: Inside IR35 Minimum Requirement: * Rail Vehicle Engineering (including Electrical & Mechanical Systems Interfaces with Infrastructure) * Experience working with loading units (Intermodal load units - ILUs) * Vehicles assessment and certification * Rail vehicles maintenance and audits The Role: * The Conformance Engineer will carry out the conformance assessment of new or modified RAIL infrastructure, RAIL vehicles, load units and associated equipment with mandatory standards and deliver associated safety management activities. * They will assess the conformance of designs for new or modified infrastructure, RAIL vehicles, load units and associated equipment against mandatory requirements and prepare assessment reports and certification. * They will carry out...
IR35 Status:
Inside IR35

CV-Library MK13, Haversham, Milton Keynes Contractor
CL
Feb 26, 2026  
NVH Engineer
Position: NVH Modal test engineer Location: Halewood OR Warwick Position Type: Contract 7 month rolling Inside IR35 £33.88/ 40 hours per week I am currently recruiting on behalf of a Luxury Automotive OEM based in Gaydon OR Halewood who are seeking an NVH Modal Test Engineer to join their team on a long term rolling contract Position: Responsible for monitoring and minimising the variability of wind noise performance on current production vehicle lines. Be an in-plant representative for the wind noise attribute, acting as a voice of the customer in the manufacturing environment. The role is to detect where attribute performance could vary away from target (via objective measurement, subjective drive, static assessment/measurement, over checking build conformance to assembly process, etc.), perform initial root cause investigation and drive issues through to resolution with the relevant responsible areas. This role will liaise closely with core aeroacoustics team to...
IR35 Status:
Inside IR35

CV-Library Gaydon, Warwickshire Contractor
CL
Feb 26, 2026  
Electrical Engineer
Electronics Engineer - Aerospace Location: Cheltenham On‑site Requirement: Predominantly onsite (project‑critical hardware activities) Contract Duration: 6 months Rate: Up to £70 per hour (Umbrella / Inside IR35) Role Overview Our client is seeking an experienced Electronics Engineer to join the Amber Project, supporting the testing, debugging, commissioning, and integration of electronic sensor hardware. This position is a direct replacement for an existing contractor and is required immediately to maintain delivery momentum across critical project activities. The role is strongly hands‑on, focused on board‑level electronics, system integration, and practical engineering support rather than concept‑only design work. The successful engineer will work closely with internal engineering teams and suppliers, contributing to the successful delivery of safety‑critical aerospace electronics. Key Responsibilities Perform board‑level electronics testing and debugging, identifying...
IR35 Status:
Inside IR35

CV-Library Cheltenham, Gloucestershire Contractor
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