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Contractor 189
Inside IR35 engineer

189 engineer jobs found

CL
Aug 20, 2026  
Test Engineer
Test Engineer Clearance: Active SC Clearance is required. Location: Telford Duration: 6 months Location: On-site: 2 days per week in Telford Inside IR35: Rate £400.00 - £410.00 pd Looking for a hands-on QA role where your test expertise genuinely helps deliver outcomes? Our Client is hiring a QA Tester to join an Agile delivery team, performing both manual and automated testing while contributing to test approach, coverage, and clear reporting of quality, risks and issues. What you'll be doing: * Execute manual and automated test activities across delivery projects * Support the team with writing the Test Approach and defining test activities, tasks and deliverables * Document test coverage (including a test coverage matrix) to evidence traceability * Perform Functional System Testing and Integration Testing, including support for end-to-end testing * Analyse customer requirements and technical documentation to identify test scenarios * Write and maintain test scripts,...
IR35 Status:
Inside IR35

CV-Library United Kingdom Contractor
CL
Aug 20, 2026  
Production Engineer - Lineside Support (nightshift)
On behalf of our client, we are seeking a Production Engineer - Lineside Support to join their team on an initial 12-month contract. In this role, you will provide day-to-day engineering support to production operations by resolving technical issues, improving manufacturing processes, and ensuring production activities are delivered safely, efficiently, and with minimal disruption. Working closely with cross-functional teams, you will play a key role in maintaining production flow, supporting continuous improvement initiatives, and driving operational excellence across the shop floor. Role: Production Engineer - Lineside Support Pay: £36.70 per hour via Umbrella + 30% Shift allowance Contract: Monday to Thursday 20.45 - 06:00 - 35 hours per week, 12 months contract Location: Broughton IR35: Inside SC Clearance: BPSS Responsibilities Provide day-to-day technical support to production teams. Identify, analyse and resolve technical issues that cannot be managed by Operators...
IR35 Status:
Inside IR35

CV-Library Broughton, Flintshire Contractor
CL
Aug 20, 2026  
Structures Site Engineer
Site Engineer - Structures - HS2 Sublot 2B, Coventry/Kenilworth £450 per day | Inside IR35 | Minimum 5-Month Contract with Scope for Extension Balfour Beatty VINCI, working on behalf of HS2, is seeking an experienced Site Engineer - Structures to join the team delivering major civil engineering works on Sublot 2B - a key section of the HS2 route extending north from Kenilworth through Warwickshire, Balsall Common and on to the River Blythe. This is an outstanding opportunity to work on one of the UK's most significant infrastructure projects, contributing to the delivery of bridges, viaducts, and structures enabling full connectivity across the Network Rail corridor crossings in this section of HS2. The Role Reporting to the Section Engineer, you'll take ownership of site engineering control and implementation of works, monitoring and reporting progress across your area of responsibility. Key accountabilities include: Ensuring all permits are applied for and in place ahead of...
IR35 Status:
Inside IR35

CV-Library Coventry, West Midlands Contractor
CL
Aug 20, 2026  
Junior IT Support Engineer
OverviewWe are looking for a junior IT Support Engineer to provide day-to-day technical support across the business. This is a hands-on role focused on user support, Microsoft 365 administration, hardware setup, and resolving common IT issues.Ideal for someone with IT support experience looking to continue developing their career in a supportive environment. Details Location - Chiswick (London) Duration - Initial 3 months On-site requirements - 5 days Rate - £150-£190 / day Inside IR35 via Umbrella Responsibilities Provide 1st line IT support to end users. Set up and configure laptops, monitors, and other IT equipment. Support Microsoft 365 applications including Outlook, Teams, OneDrive, and SharePoint. Troubleshoot hardware, software, and connectivity issues. Assist with user onboarding and account setup. Log, manage, and resolve support tickets. Maintain IT assets and equipment. Experience Required Previous experience in an IT Support, Service Desk, or Helpdesk role. Good...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Aug 20, 2026  
Systems Integration Engineer - Issue Resolution
Order Ref:                    (phone number removed)                                                                      Position Title:              Systems Integration Engineer - Issue Resolution                                Duration:                      Contract                      Location:                      Gaydon *Applicants MUST have proof of immediate, on-going and valid eligibility to work full time in the UK and travel within the EU.* Inside IR35 £35.80 Per hour Duties: This role is to lead the diagnosis of software and systems issues in the development phase of automotive vehicle platforms. The successful candidate will be part of the Central Systems Integration team. CSI have the key responsibility of planning and coordinating delivery of software from multiple ECUs which when combined deliver the features and systems of the vehicle under development. This particular role within CSI will focus on issues resolution, specifically understanding root...
IR35 Status:
Inside IR35

CV-Library Lighthorne, Warwick CV35, UK Contractor
CL
Aug 20, 2026  
Configuration & Baseline Engineer
Role: Configuration and Baseline Engineer (F-35 training database) Location: RAF Marham, King's Lynn (full time on site) Contract: 12 months Positions: 2 IR35: Inside IR35 Clearance: BPSS, with ability to gain/hold SC (or already SC cleared) Rate: £35.00 PAYE per hour or £47.12 Umbrella per hour Overview We are recruiting for a Configuration and Baseline Engineer to support a critical training capability within a major defence environment. You will help manage and optimise an F-35 training database, ensuring training data is accurate, controlled, accessible, and compliant with governance requirements. The role blends database administration, configuration management, and training systems expertise (ISD and DSAT). Key responsibilities Administer and maintain a Microsoft Access training database (configuration control, backups, troubleshooting) Apply Instructional Systems Design (ISD) and DSAT methodologies and produce associated artefacts Support curriculum development,...
IR35 Status:
Inside IR35

CV-Library Kings Lynn, Norfolk Contractor
CL
Aug 20, 2026  
Integration Engineer
Order Ref:                    (phone number removed)                                                                      Position Title:              Integration Engineer                            Duration:                      Contract                      Location:                      Gaydon *Applicants MUST have proof of immediate, on-going and valid eligibility to work full time in the UK and travel within the EU.* Inside IR35  £28.43 PER HOUR  Duties: Responsible for the creation of manual and automated feature and system level test cases for Interior Experience features based on feature and system level documentation. Responsible for ensuring the appropriate test techniques are applied and test cases created are robust and meet quality standards. Responsible for executing feature level test cases on vehicles and system level test cases on Hardware in the Loop or Vehicle in the Loop rigs. Responsible for producing test execution reports. Responsible for...
IR35 Status:
Inside IR35

CV-Library Lighthorne, Warwick CV35, UK Contractor
CL
Aug 20, 2026  
Industrial Waste Engineer
Our client a well established and well known business within the Nuclear setor are currently looking to hire a Waste Engineer/Package Manager to be part of a busy project based in Culham, Oxforshire on a contractual basis. This is an exciting opportunity for an experienced Waste Engineer to play a key role in the Decommissioning & Repurposing Programme. Working within a highly regulated nuclear environment, you will lead waste engineering activities across major decommissioning projects, ensuring safe, compliant and cost-effective waste management solutions. Job Title: Waste Engineer/Package Manager Duration: 12 Months Location: Culham, Oxfordshire Working Week: 4 Days Per Week Onsite Rates: Competitive Hourly Rates - Inside IR35 Key Responsibilities: Develop and deliver waste management strategies for decommissioning projects. Lead waste characterisation activities, including DQOs, WSAPs and sampling campaigns. Identify suitable treatment, recycling and disposal routes for...
IR35 Status:
Inside IR35

CV-Library Oxfordshire, UK Contractor
CL
Aug 20, 2026  
CE&I Design Engineer -Site based Sellafield
CE&I Design Engineer - nuclear £46-£51 per Hour (Inside IR35) | Long-Term Contract | Sellafield | Full-Time On Site Shape the Future of UK Nuclear Infrastructure Are you an experienced Control, Electrical & Instrumentation (CE&I) Design Engineer looking to work on one of the UK's most technically challenging nuclear programmes? We're seeking a talented engineer to join a multidisciplinary team delivering high-quality CE&I design solutions across major Sellafield projects. This is a fantastic opportunity to play a key role in developing engineering designs that support the safe operation, refurbishment and decommissioning of critical nuclear facilities. If you thrive in a highly regulated environment and enjoy solving complex engineering challenges, this role offers the chance to make a real impact. The Role As a CE&I Design Engineer, you'll be responsible for producing and developing engineering designs from concept through to detailed design, ensuring...
IR35 Status:
Inside IR35

CV-Library Warrington, Cheshire Contractor
CL
Aug 20, 2026  
CE&I Control System Design Engineer - Nuclear
CE&I Control System Design Engineer - PES-Based Control Systems Warrington | Hybrid - 3 days on site £51-£56/hour | Inside IR35 Are you a CE&I Control System Design Engineer with strong experience in Programmable Electronic Systems (PES)? This is an excellent opportunity to join the Silos MSSS SEP 1 & 2 programme, contributing to a nationally significant, safety-critical project within a highly regulated environment. You'll be embedded within the CE&I design team, focused on the design, update and verification of PES-based control systems. While implementation, testing and commissioning are delivered by dedicated site teams, your work will be fundamental in ensuring designs are robust, compliant and ready for safe delivery. The Role You will be responsible for: Delivering and checking PES-based Control System designs and updates to meet functional and business requirements Supporting other engineers in the delivery of high-quality CE&I design outputs...
IR35 Status:
Inside IR35

CV-Library Warrington, Cheshire Contractor
CL
Aug 20, 2026  
Electrical Engineer (HV)
Electrical Engineer (Contract) - High Voltage (HV)  Location: Hybrid – Faslane, Clyde – 1–2 days per week onsite, remainder working from home.  Rate: £70.00 per hour (Umbrella, Inside IR35) Contract Duration: 12 months Hours: 40 hours per week Security Clearance: SC Clearance required (or ability to obtain) Contract Outlook: Strong likelihood of extension / ongoing work The Opportunity We are recruiting for an experienced Senior High Voltage Electrical Engineer to support the engineering capability of a major defence infrastructure programme based at Faslane, Clyde. This is an excellent opportunity to join a highly regulated engineering environment where you will provide technical expertise across the design, assessment and ongoing support of critical electrical infrastructure. Candidates with backgrounds in High Voltage Electrical Design, Installation or Maintenance are encouraged to apply. Key Responsibilities Produce, review and assess electrical engineering design...
IR35 Status:
Inside IR35

CV-Library Faslane, UK Contractor
CL
Aug 20, 2026  
Project Engineer (Design Manager - Airfield Civils)
Our client is supporting the delivery of a major capital investment programme at one of the UK's busiest airports and is seeking an experienced Project Engineer / Design Manager to join a long-term aviation infrastructure programme. The role offers a hybrid working option with 3 days per week on-site and has been deemed inside IR35. This is a client-side role focused on the management and assurance of civil engineering design across a range of airfield projects including runways, taxiways, aprons, pavements, drainage, utility diversions, and associated infrastructure. Despite the title, the role is less hands-on engineering design and more focused on design management, consultant coordination, and technical assurance. Key Responsibilities: Lead and manage the design development of airfield and civil infrastructure projects within a live operational airport environment. Act as the client-side technical lead and design authority for civil engineering schemes. Develop project...
IR35 Status:
Inside IR35

CV-Library West Sussex, UK Contractor
CL
Aug 20, 2026  
E&P Asset Engineer
Asset Engineer (E&P) - Fixed Plant & Contact Systems Location: Stratford, London (Hybrid) Contract: 8 Months (Extension TBC) Rate: £410-£520 per day (Inside IR35, DOE) We are looking for an experienced Asset Engineer (E&P) to support the development of Network Rail's next five-year business plan for Fixed Plant and Traction Power assets across the Anglia Route. You'll play a key role in developing asset strategies, investment plans, and renewal programmes, working closely with engineering and maintenance teams to optimise asset performance, reliability, and safety. Essential Requirements: ·PTS certification (mandatory) ·Experience with fixed plant and traction power asset management ·Knowledge of 25kV OLE, traction power systems, signalling power, or fixed plant infrastructure ·Experience in asset strategy, renewal, refurbishment, and enhancement planning This is an excellent opportunity to contribute to a major infrastructure programme within Network Rail
IR35 Status:
Inside IR35

CV-Library Stratford-upon-Avon CV37, UK Contractor
CL
Aug 20, 2026  
Configuration & Baseline Engineer
Join a world-renowned aerospace organisation as a Configuration & Baseline Engineer in RAF Marham on a fully onsite per week basis Due to a drive for greater success, this advanced manufacturing business is currently searching for Configuration & Baseline Engineer to add to their talented, hardworking team in RAF Marham on an initial 12 months contract. Striving for innovation and creativity you can ensure no two days will be the same. The rate per hour: £47.12 per hour inside IR35 / umbrella The role: The role supports a critical function within the organisation, responsible for managing and optimising the F35 training database while ensuring the accuracy, consistency, and accessibility of training data across all stakeholders. It encompasses database administration, configuration management, Instructional Systems Design (ISD), and Defence Systems Approach to Training (DSAT) expertise, combined with effective stakeholder collaboration to maintain data integrity,...
IR35 Status:
Inside IR35

CV-Library Norfolk, UK Contractor
CL
Aug 20, 2026  
Design Engineer Electrical
Electrical Functional Design Engineer Cutting Edge Aerospace Test Rig Development Inside IR35 - 12 month project - Filton, Bristol Onsite for first 8 weeks, then Hybrid working model 3 & 2 days. Belcan are looking for a Senior Electrical Functional Designer to join a high-impact Test programme, driving the design and development of advanced electrical systems for next generation aerospace test rigs. What You'll Do Lead the design of electrical systems that power our clients most sophisticated Aerospace test rigs. Interpret client methodologies, standards, and supplier data to produce robust electrical circuitry and system definitions. Deliver detailed electrical designs accommodating High & Low voltage variations HV/LV, component-specific needs, and complex system behaviours. Produce high-quality 2D electrical drawings (principals, wiring diagrams, parts, installations) using AutoCAD. Manage interfaces between electrics, test structures, and cross-functional systems....
IR35 Status:
Inside IR35

CV-Library Filton, Gloucestershire Contractor
CL
Aug 20, 2026  
Electrical Engineer
Electrical Engineer (Contract) Location: Hybrid – Faslane, Clyde 1–2 days per week, remainder remote Rate: £70.00 per hour (Umbrella, Inside IR35) Contract: 12 months, with strong likelihood of extension Hours: 37 hours per week Security Clearance: SC Clearance required (or eligibility to obtain) The Opportunity We are seeking an experienced Senior Electrical Engineer to support the ongoing safety, design assurance, and engineering capability of a major defence infrastructure programme. This is an excellent opportunity for an electrical engineer with a background in design, maintenance, or installation within nuclear or other highly regulated industries to play a key role in ensuring critical infrastructure remains safe, compliant, and fit for purpose. Key Responsibilities Produce, review and assess electrical engineering design packages for infrastructure projects. Carry out plant walkdowns and contribute to Periodic Safety Review (PSR) activities. Assess...
IR35 Status:
Inside IR35

CV-Library Faslane, UK Contractor
CL
Aug 20, 2026  
Asset Engineer (E&P)
Asset Engineer (E&P) - Fixed Plant & Contact Systems Location: Stratford, London (Hybrid) Contract: 8 Months (Extension Possible) Rate: £410-£520 per day (Inside IR35) Requirement: PTS & Sentinel Card We're looking for an experienced Asset Engineer (E&P) to support the development of long-term asset strategies and investment plans for fixed plant and traction power infrastructure. Key responsibilities: Develop E&P asset strategies and investment plans. Support renewal, refurbishment and enhancement programmes. Assess asset condition and provide engineering recommendations. Produce technical reports, business cases and asset management plans. Work closely with engineering, maintenance and project teams.Essential experience: Asset engineering, maintenance or asset management background. Knowledge of Electrification & Plant (E&P) assets. Experience with fixed plant, contact systems, OLE, traction power or similar infrastructure. Strong analytical,...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Aug 19, 2026  
Software Engineer
I am currently looking for Software Engineers on a contract basis to work near Fareham. Contract: 6 mths initially Rate: Dependant on experience (circa £80 Inside IR35) Clearance: Suitable candidates will ideally have Security Clearance Job Description We are seeking a Software Engineer to join our Air Traffic Management (ATM) team, contributing to the development of safety-critical distributed systems used in operational air traffic control environments. This role combines high-performance software engineering with the intensive use of AI-assisted development tools (e.g., Microsoft 365 Copilot, GitHub Copilot), enabling increased productivity, code quality, and automation across the software lifecycle. The ideal candidate will be passionate about engineering excellence, modern development practices, and the adoption of AI to enhance software development efficiency and quality. Responsibilities Design and develop software based on system and subsystem requirements...
IR35 Status:
Inside IR35

CV-Library Fareham, Hampshire Contractor
CL
Aug 19, 2026  
Section Engineer - Civils / Infrastructure
Job Title: Section Engineer - Heavy Civils/Infrastructure - Heathrow Airport Rate: £400-£425 per day (Inside IR35) Contract Length: 6-9 months (strong likelihood of extension) Location: Heathrow Airport, Airside & Landside Job Description: TRIbuild Solutions is recruiting an experienced Section Engineer on behalf of a Tier 1 contractor delivering heavy civils and infrastructure upgrade works at Heathrow Airport. The role covers both airside and landside operations and offers an initial 6-9 month contract with strong potential for extension. The successful candidate will take ownership of a defined section of works, ensuring technical delivery is compliant with design, programme, and quality requirements, while working closely with the wider project team. Key Responsibilities: Manage day-to-day engineering delivery for allocated section of works Oversee and coordinate subcontractor activities, ensuring compliance with programme, quality, and safety standards Undertake...
IR35 Status:
Inside IR35

CV-Library Feltham, London Contractor
CL
Aug 19, 2026  
Principal Bridge Engineer
We’re looking for an experienced Senior or Principal Bridge Engineer to take ownership of critical packages of work for bridges and structural projects. This hybrid role is based from Birmingham, Reading, Leeds, or Manchester, with the flexibility to travel to sites as required. If you’re a Chartered Engineer with hands-on experience in bridge design and post-tensioning projects, this is an excellent opportunity to lead high-profile initiatives. Salary Inside IR35 – Initial 6–12 month contract. Location and Working Pattern Hybrid working from Birmingham, Reading, Leeds, or Manchester offices, with site travel as required for National Highways PTSI programmes, including night and day shifts. Client Overview Our client is a leading engineering consultancy with a strong reputation for delivering innovative solutions to complex infrastructure challenges. Responsibilities Lead the delivery of small to medium work packages, including inspection, assessment, design, and renewal...
IR35 Status:
Inside IR35

CV-Library Manchester, UK Contractor
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