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Contractor 65
Inside IR35 construction

65 construction jobs found

CL
Apr 09, 2026  
Rail Construction Manager
We are looking for an experienced rail Construction Manager with a solid rail infrastructure background to work on a long term contract. This inside‑IR35 contract is based in York, offering hybrid working with three days per week in the office. About the Role This role is responsible for delivering robust construction assurance across a varied third‑party portfolio. You will act as a key site representative, ensuring safe, compliant delivery of construction activities and maintaining strong governance and oversight throughout the project lifecycle. Key Responsibilities Construction Assurance & Governance Undertake regular site visits to provide governance, assurance, and monitoring of construction activities. Ensure proportionate and effective risk mitigation measures are implemented on site. Track and report discrepancies between planned and actual work, ensuring issues are escalated and resolved. Support the team to deliver construction assurance to meet regional...
IR35 Status:
Inside IR35

CV-Library York, North Yorkshire Contractor
CL
Apr 15, 2026  
Primary Design Engineer
Electrical Design Engineer (Contract) Location: Hybrid, with occasional on‑site attendance Contract: 6-12 months IR35: Inside IR35 (Umbrella or PAYE) Expenses: Business travel expenses covered Role OverviewWe are seeking an Electrical Design Engineer with proven experience in Primary substation design to support ongoing transmission and distribution projects. The role involves delivering high‑quality technical designs, ensuring compliance with UK standards, and contributing to project milestones within a fast‑paced engineering environment. Key Responsibilities * Produce detailed designs for primary substation systems * Develop equipment specifications, cable calculations, earthing designs, and interface documentation * Ensure designs comply with DNO/TSO standards, BS/IEC regulations, and project‑specific requirements * Support design reviews, technical assurance processes, and multidisciplinary coordination * Provide technical input across project stages from concept...
IR35 Status:
Inside IR35

CV-Library Birmingham, West Midlands (County) Contractor
CL
Apr 15, 2026  
Electrical Inspector
World Class Defence Organisation based in Bolton is currently looking to recruit an Electrical Inspector Subcontractor on an initial 12 month contract.   Experience with inspecting the work of other people is essential.   Job Title: Electrical Inspector Rate: £28.35 rising to £29.70 after 12 weeks Location: Bolton   Hybrid / Remote working: Onsite. Standard Days, not shift work Contract: 37 Hours per week Overtime: Hours worked over 37 hours per week are paid at ‘time and a half’ Duration: 12 Months (initially and then ongoing and long-term thereafter) IR35 status: Inside IR35 (Umbrella)   Electrical Inspector Job Description: Responsible for all elements necessary to achieve and maintain the quality of deliverable hardware. Certification of product in line with processes and procedures. Examining for correct assembly including verifying all forms of electrical connections. Examining the finish of all parts to detect faulty finishing or painting, deterioration of surfaces etc....
IR35 Status:
Inside IR35

CV-Library Bolton, UK Contractor
CL
Apr 15, 2026  
Project Manager - Terminal Development
Terminal Development Project Manager – South Yorkshire  £550 - £650 Umbrella (Inside IR35) Full Time – 40 Hours per week 18 Month Initial Contract An opportunity has arisen for an experienced Terminal Development Project Manager to support a major airport redevelopment programme. This role will focus on the refurbishment of a full terminal level alongside additional modifications across multiple floors, playing a key part in bringing the airport back into full operational use. This is a high-profile position within a complex, regulated environment, requiring strong experience in live or operational settings, with a particular emphasis on security compliance, passenger flow, and commercial improvements. You will be responsible for delivering projects that directly impact airport operations, ensuring minimal disruption while maintaining safety, compliance, and efficiency at all times. Responsibilities Lead the delivery of terminal development projects, including: Aviation...
IR35 Status:
Inside IR35

CV-Library Doncaster, UK Contractor
CL
Apr 15, 2026  
Buyer
Buyer - Building and Construction UK Location: Broughton Contract: Long‑term (extension highly likely) (Inside IR35) Clearance: BPSS (carried out as part of onboarding) Rate: £32.89 per hour PAYE / £44.00 per hour Umbrella Our Client an Aerospace company are seeking Buyer and this role is placed procurement or operations or facility management based in Broughton location for a 12 months contract Inside IR35. What You'll Be Doing As a Buyer you will drive compliant Client General Procurement processes. Lead cross-functional project teams within the framework of national and international procurement projects, contribute to the control of the demand, challenge and approve the specifications and run the suppliers selection processes. You will Negotiate, establish and implement national & international frame contracts. Follow-up contracts with contract reviews with Client internal customer base and suppliers, based on consistent and factual KPIs, evaluate and improve...
IR35 Status:
Inside IR35

CV-Library Broughton, Flintshire Contractor
CL
Apr 15, 2026  
Project Engineer
Project Engineer Location: Kent (full-time on site) Near Lydd Contract Length: 24 months Start Date: April 2026 Working Pattern: 4-day week on site IR35 Status: Inside IR35Rate: £51.89 per hour (Umbrella) Notice Period: 4 weeksOverview We are seeking an experienced Project Engineer to join a major infrastructure programme on a full-time, site-based basis in Kent. This is a long-term contract opportunity within a highly regulated environment, supporting complex engineering projects from concept through to completion. Due to the nature of the work, UK citizenship is required. Key Responsibilities Lead and support end-to-end project engineering activities across complex programmes Identify project requirements and stakeholder needs Contribute to Project Execution Plans, including design, safety case, and commissioning strategies Support optioneering and concept design development Produce and approve technical specifications and engineering documentation Manage and oversee...
IR35 Status:
Inside IR35

CV-Library Hythe, Kent Contractor
CL
Apr 15, 2026  
Health, Safety and Wellbeing Manager
Head of Shafts – Health, Safety and Wellbeing Manager Location: (West Ruislip and Copthall area) Contract Type: Contract Inside IR35 Role Support the Head of Health, Safety and Wellbeing for Structures in Earthworks (West Ruislip and Copthall area) in the management of HSW for SCS activities, including the implementation of the H&S Management System (HSMS) to ensure compliance with ISO45001 certification and with Works Information. Regular liaison with other MWCC and works packages to ensure sharing of best practices, innovation and continuous improvement. The position plays the key role in helping to establish and maintain the highest and where possible, new industry Health and Safety standards for the project. The role may involve the managing of one or more direct reporting staff. Flexible working: We welcome you to ask about the flexibility you need. This might be part-time, remote working, or compressed hours for example. Anyone who applies for a role can ask about...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Apr 15, 2026  
Quantity Surveyor
Quantity Surveyor – Major Infrastructure Project Location: Euston, North Acton or West Ruislip Contract Type: Contract Inside IR35 About the Role The role of Quantity Surveyor is responsible for providing accurate and value generating input to projects. The role ensures that all commercial aspects are carried out in accordance with the contract, company policies and procedures, and to the satisfaction of the customer and/or contract leader. This role may work independently or under the direction of a more senior Quantity Surveyor. The QS will be able to demonstrate the ability to function as a member of an integrated team. Key Responsibilities Inputting to the efficient and effective management and issuing of accurate, timely and compliant notices and correspondence Preparation or assessment of applications, valuations, cost/value reconciliation. Cost control and forecasting. Prepare and provide input to monthly reports: value, cost, profit/loss, cash flow and budget....
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Apr 15, 2026  
Quantity Surveyor
Are you ready to leave your mark on a historic transformation? A large steel producer is seeking an ambitious and established Quantity Surveyor to join a new project. This isn't just another construction job; it is a monumental effort to modernise and revitalise the UK steel making sector. If you are a commercial powerhouse with a passion for heavy industry and a drive for excellence, we want you at the heart of this legacy project in South Wales. Location: Port Talbot (4 days site-based, 1 day remote) Salary/Rate: £25.00 - £31.60 per hour Inside IR35 (Up to £60,000) Duration: Fixed term until March 2028 Schedule: Mon-Fri, 08:30-16:45 Mon-Thu and 08:30-15:45 Fri Key Responsibilities You will lead the commercial and contractual management of large-scale construction and civil engineering works. Your day-to-day will involve: Budgeting: Preparing and reporting on project budgets, forecasts, and cost plans. Contract Management: Negotiating variations and change orders under...
IR35 Status:
Inside IR35

CV-Library Port Talbot, Neath Port Talbot Contractor
CL
Apr 12, 2026  
Damp, Mould & Condensation Surveyor
Damp, Mould & Condensation Surveyor – North Somerset – Housing Association £37.33 Umbrella (Inside IR35) / £29 PAYE 37 hours per week Temporary Contract (3 Months) We are currently recruiting for a Damp, Mould & Condensation Surveyor to join a leading Housing Association, delivering a customer-focused surveying service across North Somerset and Bristol. This is a project-focused role where you will take ownership of damp and mould cases from initial inspection through to completion, ensuring works are delivered on time, within budget, and to a high standard. You will work closely with internal teams, contractors, and residents to manage repairs, resolve issues, and maintain excellent service delivery. The role is based out of Portishead, with travel across North Somerset and surrounding areas. Responsibilities Manage damp, mould, and condensation cases from inception to completion Conduct property inspections, identify defects, and diagnose building pathology...
IR35 Status:
Inside IR35

CV-Library Portishead, UK Contractor
CL
Apr 12, 2026  
Design Manager
Are you an experienced Design Manager with a strong background in tunnell fit-out? Do have experience working on major infrastructure schemes? Rate: £550-£650 - Inside Ir35 Location: Old Oak Common / North Acton Contract: 12 Months - Hybrid Working        We're looking for a Design Manager (Tunnels & Shafts Delivery Unit - TSDU) to lead and coordinate Stage 5 design delivery for a major infrastructure programme. You'll manage multi-disciplinary design activities, ensuring technical assurance, programme delivery, and integration between design, engineering, and construction teams. Essential Requirements: ·Degree in Civil, Structural, or related Engineering discipline. ·Proven experience managing design on large-scale civil or infrastructure projects. ·Strong understanding of shaft and headhouse construction and fit-out. ·Familiarity with NEC contracts, BIM, and digital engineering. ·Excellent communication, leadership, and stakeholder management skills. ·Good...
IR35 Status:
Inside IR35

CV-Library North Acton, London, UK Contractor
CL
Apr 12, 2026  
Weights Engineer
Job Title: Weights Engineer Location: Gaydon, Warwickshire Rate: £33.88ph via an Umbrella Company (Inside IR35) or £25.26ph on a PAYE basis Employment Type: Contract (Currently financed until March 2027) Hours: Standard 40 Hours Per Week Reference: J(phone number removed) Key Accountabilities and Responsibilities: An On-Cycle (i.e. programme delivery) Weights Engineering role requires assisting with, or ownership of the attribute for the programme, encompassing (but not limited to): * Lead the coordination of vehicle weight data across all functional owners. * Own programme‑level weight targets, including setting, balancing, and reporting status to Integration and senior teams. Utilisation of set control models to determine the mass and loads of all buildable derivatives on the programme Lead resolution of key mass related issues, including loads, distribution, and target gaps. * Calculate (where appropriate) vehicle mass properties from geometry & first...
IR35 Status:
Inside IR35

CV-Library CV35, Gaydon, Warwickshire Contractor
CL
Apr 12, 2026  
Verification and Validation Engineer
Job Title: Verification and Validation Engineer Location: Gaydon, Warwickshire Rate: £33.88ph via an Umbrella Company (Inside IR35) or £25.26ph PAYE Employment Type: Contract (12.2.2027 Maternity Cover) Hours: Standard 40 Hours Per Week Reference: J(phone number removed) Department: BODY & EXTERIORS Job Category: Mechatronics Job Title: Integration Engineer Key Accountabilities and Responsibilities Verification and Validation Design and develop system integration test cases Managing test assets such as HIL, VITAL rigs, and prototype vehicles Integration and harmonisation of Visibility Systems into the wider vehicle System of Systems · Lead and collaborate in cross-functional technical reviews of systems Issue resolution and objective data analysis · Adhere to the defined systems engineering process Supporting team members and stakeholders in understanding Systems Engineering methodology Undertake any other work as directed by their line manager in connection...
IR35 Status:
Inside IR35

CV-Library CV35, Gaydon, Warwickshire Contractor
CL
Apr 12, 2026  
System Safety Engineer
Are you a System Safety professional with strong rail experience? Do you thrive in technically complex, safety-critical environments? Rate: £580 to £620 per day (Inside IR35) Contract length: Initial 12 months, with likely extensions Location: London (hybrid - 3 days per week in the office) This role sits within the Systems and Integration function of a major rail infrastructure programme. You will be responsible for leading and coordinating system safety activities across multiple disciplines and lifecycle stages. You will work closely with technical leads, stakeholders and independent assessors to ensure safety compliance and robust hazard management throughout the programme. Essential Requirements ·Proven experience in rail system safety roles ·Strong working knowledge of CSM-RA and its application ·Experience chairing HAZIDs, HAZOPs and hazard review meetings ·Ability to develop and maintain Hazard Records and system safety deliverables ·Experience managing safety...
IR35 Status:
Inside IR35

CV-Library Greater London, UK Contractor
CL
Apr 12, 2026  
EC&I Engineer (Warrington)
A fantastic opportunity with one of the biggest names in nuclear and defence is looking for an EC&I Engineer to join there team on a permanent basis. This is a great opportunity to work on some of the best nuclear projects in the UK and work with a company that values learning and career development. Job Title - Senior EC&I Design Engineer Location - Warrington Salary - £60 an hour - Inside IR35 Key Responsibilities Ensure any and all specification for clients design are implemented and checked for safety compliance Ensure changes are effectively controlled and that work is well documented and coordinated to the correct managers Ensure the implementation of the Project Execution Plan (PEP) Improve construction safety performance to meet Company targets Liaise with designers and / or technical experts to ensure correct interpretation of their requirements and obtain authorisation for modifications as a consequence of local conditions. Implementation of Quality Plans,...
IR35 Status:
Inside IR35

CV-Library Warrington, UK Contractor
CL
Apr 12, 2026  
Engineering Release Specialist
Our OEM Client based in Gaydon, is searching for an Engineering Release Specialist to join their team, Inside IR35. This is a contract position with a proposed end date of 31st March 2027. Umbrella Pay Rate: £27.03 per hour. The Opportunity: The Release Operations team are responsible for the construction, release and maintenance of the Bills of Material for all carlines for all plants for the JLR business.  The team support each Engineering area (Tech centres) .  Engineering Release Specialists are responsible for specific areas of the vehicle.  They have an in-depth knowledge and understanding of which parts/commodities are fitted to which specifications of vehicles and for which markets and will very often provide coaching and support to the Engineering areas on how best to construct a BoM to support downstream consumption.  They have a direct impact on vehicle build quality and success at the Manufacturing plants. Key Accountabilities and Responsibilities: Ensure a timely...
IR35 Status:
Inside IR35

CV-Library Gaydon, Warwick CV35, UK Contractor
CL
Apr 11, 2026  
Design Manager
Design Manager to work on various AMP8 Frameworks, particularly Severn Trent Water, United Utilities and Yorkshire Water. Predominantly, you will be working on RESERVOIR projects.  Previous experience of this is imperative. * 1-2 days can be worked remotely, but the rest of the week will entail being on site/visiting clients; you MUST be flexible in regard to this. Our client requires you to have experience with: * Change Management * Temporary Works * Being based on & working from site, where actual construction work is taking place.  This is to ensure the project is delivered in accordance with the design. The work will be across the Peak District, Yorkshire and Wales. This role has been deemed INSIDE IR35
IR35 Status:
Inside IR35

CV-Library Peak District National Park, United Kingdom Contractor
CL
Apr 11, 2026  
Demolition Site Manager
We are working in partnership with a global Energy provider. We are currently recruiting for a Client-Side Demolition Site Manager at Connahs Quay Power Station in Wales. The Demolition Site Manager role comes with a rate of £600-£625 per day - INSIDE IR35. The successful candidate will have demolition experience and worked on a large-scale industrial site. Key skills Lead site operations and manage the contractor to ensure safe, compliant, and efficient delivery of demolition works. Enforce health, safety, and environmental standards, including reviewing RAMS, overseeing waste management, and driving a zero-harm culture. Monitor and validate contractor performance, including progress, quality of work, and adherence to programme and specifications. Protect adjacent live infrastructure and coordinate site activities to minimise disruption to operational plant areas. Oversee contract administration, including payment verification, variations management, defect resolution, and...
IR35 Status:
Inside IR35

CV-Library Flint, Flintshire Contractor
CL
Apr 11, 2026  
Lead Estimator
Lead Estimator Location: Warwick (with travel to project sites across the East Coast & North) Contract Length: 6 Months (possible Extension) Day Rate: £580 per day (Inside IR35 via Umbrella) Shape the Future of the UK's Clean Energy Transition We're recruiting on behalf of a major UK energy organisation delivering a growing portfolio of hydrogen and new‑energy projects, including two newly approved FEED programmes on the East Coast and in the North. These are early‑stage, strategically important schemes that will play a central role in the UK's industrial decarbonisation journey. With the programme rapidly expanding, we are seeking a credible, polished Lead Estimator to act as the subject matter expert for cost estimation across the hydrogen portfolio. This is an opportunity to step into a high‑visibility role with meaningful impact, supporting a fast‑moving, innovative business area on the rise. Key Responsibilities Produce robust, defendable estimates for FEED and...
IR35 Status:
Inside IR35

CV-Library Warwickshire, UK Contractor
CL
Apr 11, 2026  
2x Wireman - National Grid Persons
Job Title: 2x Wireman (National Grid Person Authorised) Location: National Grid, Swansea North 400kV Substation Job Type: Temporary Contract Start Date: 23/03/2026 End Date: 25/09/2026 Hours: 45 hours per week Working Hours: 07:30 - 17:30 Rate: £320 per day IR35 Status: Inside IR35 (Ltd Company not permitted) Positions Available: 2 The Role: We are currently recruiting for 2 experienced NG Authorised Wiremen to support works on a National Grid substation project at Swansea North. This is an excellent opportunity to work on a key UK infrastructure project within a live high-voltage environment. Key Responsibilities: Electrical fitting activities on high voltage switchgear, transformers, and associated equipment Installation of control and protection systems Installation of earthing systems Installation of outdoor equipment including busbars, disconnectors, and switchgear Maintenance of high voltage equipment Fault finding on both low and high voltage systems Receiving and working...
IR35 Status:
Inside IR35

CV-Library Swansea, UK Contractor
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