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Contractor 56
Engineering Inside IR35 mentor

56 mentor jobs found

CL
Aug 27, 2026  
Senior Engineer
Senior Engineer | Heathrow Airport | Contract Opportunity πŸ“ Heathrow Airport, London πŸ“… 45-Week Contract + Extension Potential πŸ’° Negotiable Day Rate βœ… Inside IR35 or Outside IR35 πŸš— Must be able to commute to Heathrow Airport within approximately one hour We're recruiting for an experienced Senior Engineer to join a major infrastructure programme at Heathrow Airport, leading the delivery of critical civil, structural and enabling works within a live operational environment. This is an excellent opportunity for a hands-on engineer who can manage complex work packages, lead site teams, and drive programme delivery while maintaining the highest standards of safety, quality and compliance. Key Responsibilities Lead the safe and compliant delivery of allocated work packages. Manage short-term programming and sequencing of works in line with the overall project programme. Coordinate day and night shift activities to ensure efficient project delivery. Monitor budgets, identify...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Aug 30, 2026  
Site Engineer
SITE ENGINEER - CUMBRIA - MAJOR HIGHWAYS PROJECT - CONTRACT ROLE - INSIDE IR35 Carmichael UK is recruiting for a Site Engineer to join a major highways infrastructure project in Cumbria. This is an excellent opportunity to play a key role in the delivery of a nationally significant scheme while working alongside a highly experienced engineering and construction team. We are seeking an engineer with strong setting out and quality assurance experience who can support the successful delivery of earthworks, drainage, highways and associated infrastructure works. The successful candidate will also help develop junior engineers and contribute to maintaining high engineering and quality standards across the project. Key Responsibilities Carry out setting out for highways, drainage, structures and associated civil engineering works. Produce and maintain accurate as-built records. Undertake topographical and site surveys using Leica, Trimble, GPS and Total Station equipment....
IR35 Status:
Inside IR35

CV-Library Cumbria, UK Contractor
CL
Aug 28, 2026  
Project Controls Manager
We are recruiting a Project Controls Manager based in Warrington. The role can be worked on a hybrid basis (two or three days in the office per week) Inside IR35 Candidates must be British Nationals and not have worked outside the UK during the past 5 years due to security clearance requirements. IDEAL CANDIDATE Responsible for establishing/maintaining or adhering to the specific PMO governance, processes and procedures across a project. Establish the project baseline position in terms of scope/cost /schedule and the ongoing governance control of these. Manage scheduling staff to develop, manage, revise, and analyse integrated project schedules including all phases of project execution Manage project controls staff to provide cost management/change management/risk & opportunity management and document management provision. Provision of regular management reporting both internal and external to the project to provide relevant, accurate and reliable...
IR35 Status:
Inside IR35

CV-Library Warrington, UK Contractor
CL
Aug 27, 2026  
Stress Engineer - Stress and Systems Analysis
Stress Engineer - Stress & Structural Analysis Location: Boscombe Down Contract length: 12 months Pay rate: Β£60 - Β£80 p/h - inside IR35 and via Umbrella SC Clearance/ eligibility is required for this position Joining a team that's right at the heart of aircraft modification and trials, this is a chance to help turn complex structural challenges into certifiable, customer-ready designs. Our client supports growth across both military and civil programmes-so there's real momentum, and your expertise will genuinely matter. What you'll be doing: * Deliver technical assessments for flight trials, product development, research activities and other projects * Perform static strength, vibration, fatigue & damage tolerance analysis for airframe modifications and installations * Use classical hand calculations and Finite Element Analysis to verify designs against regulatory expectations * Devise and conduct structural tests (e.g. static strength and modal testing) to...
IR35 Status:
Inside IR35

CV-Library Wiltshire, UK Contractor
CL
Aug 26, 2026  
Principal Instrument Engineer
Job Title: Principal Instrument Engineer Location: Manchester, M22 (Hybrid / On-site requirements) Contract Type: Contract / Temporary IR35 Status: Inside IR35 (via FCSA-accredited Umbrella Company) Rate: Competitive Day Rate Industry: Infrastructure / Energy / Process Engineering About the Role We are seeking an experienced Principal Instrument Engineer to join our engineering delivery team based in Manchester (M22). In this leadership role, you will drive the instrumentation, control, and automation design packages across high-profile, complex engineering projects. You will act as the key technical authority for instrument engineering, ensuring all designs comply with safety standards, client requirements, and regulatory guidelines. Key Responsibilities Lead the detailed engineering, design, and technical delivery of instrumentation and control packages. Produce and review critical engineering documentation, including P&IDs, instrument index sheets, I/O lists, loop...
IR35 Status:
Inside IR35

CV-Library Cheadle, Greater Manchester Contractor
CL
Aug 26, 2026  
Sub Agent
We are seeking a highly skilled and motivated Sub Agent to lead and control a key section of a significant infrastructure project located near Penryth. This is an excellent opportunity to take ownership of a 2.5KM highway and roadworks project, managing a dedicated team of section engineers, site engineers, and apprentices to ensure efficient delivery of works. Responsibilities: Project Leadership: Take overall responsibility for the construction works, ensuring that all activities align with project schedules and business objectives. Health, Safety & Environment: Maintain a relentless focus on Zero Harm. Review method statements and risk assessments, lead accident investigations, and ensure all site activities comply with rigorous safety standards, including confined space and hot works permits. Team Management: Motivate and mentor your team, monitoring performance and providing coaching to ensure the development of technical skills across all levels. Commercial &...
IR35 Status:
Inside IR35

CV-Library Penrith, Cumbria Contractor
CL
Aug 26, 2026  
Senior Engineer - Civil & Structures - Nuclear
Senior Civil, Structural & Architectural (CSA) Engineer Warrington (Hybrid - 3 Days On Site) Β£51-Β£56 per hour (Inside IR35) 12-Month Contract+ Help Shape the Future of One of the UK's Most Important Nuclear Sites An exciting opportunity has arisen for an experienced Senior Civil, Structural & Architectural (CSA) Engineer to join a major nuclear infrastructure programme supporting critical asset life extension works at Sellafield. You'll play a key role in delivering the feasibility study and developing refurbishment options for Building B314, a strategically important operational facility that supports access and welfare for personnel entering the active areas of the Sellafield site. This is a technically challenging project requiring innovative engineering solutions while ensuring the building remains fully operational throughout the programme. The Role Working as part of a multidisciplinary engineering team, you will: Deliver and contribute to the feasibility study...
IR35 Status:
Inside IR35

CV-Library Warrington, Cheshire Contractor
CL
Aug 23, 2026  
Senior Engineer - Civil & Structures - Nuclear
Senior Civil, Structural & Architectural (CSA) Engineer Warrington (Hybrid - 3 Days On Site) Β£51-Β£56 per hour (Inside IR35) 12-Month Contract+ Help Shape the Future of One of the UK's Most Important Nuclear Sites An exciting opportunity has arisen for an experienced Senior Civil, Structural & Architectural (CSA) Engineer to join a major nuclear infrastructure programme supporting critical asset life extension works at Sellafield. You'll play a key role in delivering the feasibility study and developing refurbishment options for Building B314, a strategically important operational facility that supports access and welfare for personnel entering the active areas of the Sellafield site. This is a technically challenging project requiring innovative engineering solutions while ensuring the building remains fully operational throughout the programme. The Role Working as part of a multidisciplinary engineering team, you will: Deliver and contribute to the feasibility study...
IR35 Status:
Inside IR35

CV-Library Warrington, Cheshire Contractor
CL
Aug 30, 2026  
Senior Manufacturing Test Engineer
Role: Manufacturing Engineer Location: Stafford Duration: 12 months Rate: Β£350/day Inside IR35: Umbrella Manufacturing Test Engineer (Shift Based) The Manufacturing Test Engineer will work with the Test team to improve and support the capability and capacity of the test facilities for HVDC manufacturing. They will drive and support safe and effective use of test cells by providing hands on support, generating documentation and supporting departmental projects Responsibilities: Support manufacturing test infrastructure activities, helping to resolve technical issues and contributing to the development of test capability. Provide day-to-day technical support for the running, maintenance, and breakdown response of test equipment. Assist with the development and implementation of new test infrastructure and tools. Work with suppliers and contractors to support test facility build, commissioning, and maintenance activities. Follow and support processes for test facilities and...
IR35 Status:
Inside IR35

CV-Library Stafford, Staffordshire Contractor
CL
Aug 30, 2026  
Senior Rf Engineer
Senior RF Engineer Whiteley (On site work) – 6 months initial (inside IR35) - Active SC required The Role We’re looking for a Senior RF Engineer to join our Hardware Engineering team in Hampshire. This is a hands-on role for someone who enjoys component-level RF design and wants to work across the full product lifecycle from concept through to production and in-service support. You’ll Be Responsible For * Designing RF systems and board-level hardware * Developing solutions across transmitters, receivers, power amplifiers, filters, and SDR systems * Producing schematics, PCB layouts, simulations, and test plans * Supporting integration, validation, and manufacturing * Working closely with multidisciplinary teams to deliver high-performance products Essential * Strong experience in discrete (component-level) RF design * Strong experience in RF design and analysis (board and system level) * Solid understanding of RF fundamentals (e.g. impedance matching,...
IR35 Status:
Inside IR35

CV-Library Whiteley, Hampshire Contractor
CL
Aug 30, 2026  
Senior Category Manager - IT Services
Role: IT Category Manager Location: Farnborough ( 3 days onsite, 2 days remote) Duration: 6 months Rate: Β£660/day Umbrella Inside IR35 IT & Tech The IT category has a spend of circa Β£100m across key categories including Software, Hardware, Networks and IT Services. This role is responsible for the IT Services Category. Key Responsibilities Build and maintain strategic relationships with senior stakeholders, driving early engagement to influence business planning and ensure alignment with organisational priorities Own, develop and execute category strategies for IT Services, using market insights and data to challenge existing approaches and maximize value Lead complex sourcing activity, including the design of sourcing strategies, working with the business to support business case development, competitive tenders, and negotiation of high-complexity contracts Identify and manage category-specific risks, including information security, IR35, supply resilience,...
IR35 Status:
Inside IR35

CV-Library Farnborough, Hampshire Contractor
CL
Aug 30, 2026  
Senior Static Stress Engineer
Senior Stress Engineer - Static - Contract Shape the future of aerospace innovation!! Belcan is looking for an experienced Senior Stress Engineer to support cutting-edge Research & Technology (R&T) aerostructures Static Stress activities based in Bristol, initially on a 4 month Inside IR35 contract. This is an exciting opportunity to work on next-generation aerospace concepts and technology demonstrators, helping mature innovative structural solutions from concept through to TRL3 and beyond. The Senior Stress Engineer will play a key role in the assessment and substantiation of composite (CFRP) structures, applying Airbus-approved methodologies to analyse, evaluate and validate novel designs. Working within a research-driven environment, you'll combine analytical expertise with practical engineering judgement to support the development of future aircraft technologies. What you'll be doing: Performing static stress analysis of advanced CFRP structures and demonstrators...
IR35 Status:
Inside IR35

CV-Library Bristol, UK Contractor
CL
Aug 29, 2026  
Senior Highway Engineer
Senior Highway Engineer Location: Crewe, Cheshire Rate: Β£45 - Β£50 p/hour Contract: Initial 6 Months Working Pattern: Hybrid Hours: 40 Per Week IR35 Status: Inside IR35 An exciting opportunity has arisen for an experienced Senior Highway Engineer to join a well-established highways team delivering a range of highway improvement and active travel schemes across Cheshire East. This role would suit a technically strong highways professional with significant experience in highway design and the ability to provide expert interpretation of design standards, whilst supporting the successful delivery of projects from conception through to completion. The Role As a Senior Highway Engineer, you will play a key role in managing the technical delivery of projects, providing guidance to engineers and technicians, and acting as a senior point of contact for clients and stakeholders. You will be responsible for reviewing designs, advising on technical matters, allocating work across the...
IR35 Status:
Inside IR35

CV-Library Cheshire, UK Contractor
CL
Aug 29, 2026  
Senior Stress Engineer
PWHytek Ltd are recruiting for Senior Stress Engineers to support a major nuclear project on a 12 month contract inside IR35. The client is ideally looking for the engineers to start asap and as such they require the team to hold live SC or DV Clearances or be able to obtain this. The client is offering a hybrid work pattern in one of their Winchester site. Responsibilities: * Supporting assessments and modelling * Producing documentation and reports * Working with the design team to ensure that work can be delivered in line with scope * Supporting design changes Requirements: * Fracture, fatigue crack growth analysis experience * Defect tolerance assessments * Familiar with design codes and standards for a safety critical industry * Solid experience in the field of mechanical engineering with successful project delivery * Experience working on defence and/or nuclear projects (desirable) * Sufficient experience to carry out the role with little...
IR35 Status:
Inside IR35

CV-Library Winchester, Hampshire Contractor
CL
Aug 29, 2026  
Senior Systems Engineer
Senior Systems Engineer Β£67.47 per hour (Inside IR35) 12 months 3-4 days a week on site - New Malden KT3 Role Description The SMCS (Submarine command system) Senior Systems Engineer will be a key part of the Systems Team, tasked with developing the SMCS programmes. They will ensure the behaviour of the system is defined via requirements, assist with the design of functionality and support verification of the product. The 'Systems' team's work encompasses system design, requirements & acceptance management, hardware design & maintenance and other general systems engineering considerations such as Security, Safety, Human Factors, Performance, Availability & Reliability. Core Duties Maintain the Requirements database with associated contractual and acceptance details. Take a lead role in the testing and acceptance process for both hardware & software releases. Lead activities to support the Systems team with: Elaboration and agreement of system requirements...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Aug 29, 2026  
Senior Engineer
MERITUS are recruiting for a Senior Engineer to join the HWIL (Hardware in the Loop) team at a sovereign defence manufacturer as they continue growing their RF, Systems Performance and Design services. SENIOR ENGINEER (HARDWARE IN THE LOOP) - INSIDE IR35 - Β£55 PER HOUR - 4 DAYS A WEEK ONSITE - STEVENAGE - 6 MONTHS (VERY LIKELY TO EXTEND) - RF / SYSTEMS DESIGN - SECTOR: DEFENCE The Hardware-in-the-Loop (HWIL) team conduct the most complete test of missiles other than a firing and are our client's Missile test track. We design complex, real-time simulations that surround real missile hardware to allow us to 'fire missiles indoors'. Responsibilities: As a HWIL engineer, you will be responsible for developing and maintaining new and existing RF equipment and working with multi-disciplinary teams to combine RF, electronics engineering and software development to produce new capabilities that enable HWIL to run new simulations - Produce new RF targets for missiles to track, simulated...
IR35 Status:
Inside IR35

CV-Library Stevenage, Hertfordshire Contractor
CL
Aug 29, 2026  
Senior Risk Analyst
Location: Project Offices at Bridgwater, Somerset and Aztec West, Bristol HYBRID Working: 3 days per week office attendance and 2 days per week working remotely/from home Duration: Approval until end December 2026 (renewable) Status: CONTRACT - INSIDE IR35 Morson Edge is recruiting for an experienced Senior Risk Analyst to join our client's Project Controls team on a major nuclear infrastructure project in Somerset. This contract opportunity offers the chance to play a key role in delivering one of the UKs largest energy projects. The Role Working within the Integrated Project Controls (IPC) team, youll lead Risk & Opportunity management across a designated programme area, ensuring robust governance, accurate reporting and high-quality risk analysis to support project delivery and strategic decision-making. Key Responsibilities Manage and maintain project Risk & Opportunity registers using ARM or equivalent software. Produce accurate risk reports, analysis and...
IR35 Status:
Inside IR35

CV-Library Bridgwater, UK Contractor
CL
Aug 28, 2026  
Senior Designer - Civil & Structures - AXIOM
Principal CS&A Designer Westlakes, Cumbria (Hybrid - 1-2 Days On Site) Β£41-Β£45 per hour (Inside IR35) Long-Term Contract Design the Future of Nuclear Infrastructure We're looking for an experienced Principal Civil, Structural & Architectural (CS&A) Designer to join a high-performing engineering team supporting a major nuclear programme in Cumbria. This role sits within the Analytical Services Portfolio, where you'll provide technical CS&A design support across a variety of multidisciplinary projects. Working on both new and existing facilities, you'll play a key role in producing high-quality engineering designs from concept through to detailed design, helping deliver essential infrastructure within one of the UK's most highly regulated environments. The Role As Principal CS&A Designer, you will: Produce high-quality civil and structural engineering designs using AutoCAD and Civil 3D. Deliver design solutions from concept, preliminary and detailed...
IR35 Status:
Inside IR35

CV-Library Cumbria, UK Contractor
CL
Aug 28, 2026  
Senior Cost Engineer - Safety & Schedule Assurance
Location:Β  Somerset Energy & Innovation Centre, Brigwater, Somerset Hybrid Working:Β  3x days per week office attendance AND 2x days per week remote working Status:Β  Contract Inside IR35 (RENEWABLE) Morson Edge is recruiting for an experienced Senior Cost Engineer to join our client's established team on one of the UK's largest energy infrastructure projects in Somerset. This is a renewable contract opportunity, inside IR35, offering competitive all-inclusive rates. In the role of Senior Cost Engineer, you will lead Cost & Forecasting activities across a major programme, ensuring robust cost control, forecasting accuracy and compliance with project governance. Youll provide expert insight, support strategic decision-making and manage contracts valued between Β£10m and Β£500m. Key Responsibilities Lead cost management and forecasting for a designated programme area. Produce and maintain accurate cost reports, forecasts and performance analysis. Manage cost data using...
IR35 Status:
Inside IR35

CV-Library Bridgwater, UK Contractor
CL
Aug 28, 2026  
Senior Quantity Surveyor
Are you a Senior Quantity Surveyor looking for your next challenge? We are seeking a highly skilled professional to join our clients team in Aberdeen for a critical infrastructure project. If you are available to start immediately, we invite you to apply for this vital role, which is essential to our project delivery schedule. Responsibilities Manage large-scale subcontract packages, including significant groundworks and steel envelope projects. Ensure meticulous administration of civil works components within the construction phase. Utilise your expertise in NEC3 Option A contracts to oversee project commercial aspects. Leverage your experience with CEAR software to maintain accurate and efficient subcontract documentation. Qualifications Proven track record managing high-value subcontracts within the construction or civil engineering sectors. In-depth knowledge of NEC3 Option A contract administration. Experience using the CEAR software package is highly desirable. Strong...
IR35 Status:
Inside IR35

CV-Library Westhill, Aberdeenshire Contractor
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