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Contractor 29
Inside IR35 working supervisor

29 working supervisor jobs found

CL
Jun 14, 2026  
Mechanical Piping Field Supervisor
OLG Recruitment are currently looking for a Mechanical Piping Field Supervisor to work for a client based in Immingham, this is a contract role for an initial period of 8 months. After this time, we will reassess the role and the requirement. This will be full time hours, Monday to Friday, determined inside IR35. Basic Function Accountable in the field for providing discipline leadership, ensuring correct installation and commissioning of relevant equipment to agreed programs. Responsibilities: * Responsible for contractor safety out on site. * Complete weekly level 1 safety audits and Behavioural Based Safety observations. * Provide a first point of contact for safety issues for the contractor and try to resolve them working with the safety team. * Review and approve permit documentation submitted by the contractors. * Ensure contractor supplies day work sheets and contract variations in a timely manner. * Review and challenge where necessary to ensure...
IR35 Status:
Inside IR35

CV-Library DN40, Habrough, North East Lincolnshire Contractor
CL
Jun 13, 2026  
Assembly Operator (Electronics)
Assembly Operator Location: Farnborough, Hampshire (full time onsite) Duration: 6 months Rate: £19 per hour (PAYE) or £25.45 per hour (Umbrella) IR35: Inside IR35 Clearance: Eligible for SC Clearance (sole British nationality required) Overview A leading organisation within the Defence & Security sector is seeking an Assembly Operator to support both RMA and new build activity. Reporting to the Senior Supervisor (Operations), the role is focused on meeting department goals and delivering to customer requirements across repair, test and assembly. Responsibilities: Working as part of the assembly team to produce LRU's to the daily going rate. Re-work of circuit boards to IPC7711/7721 standard involving removal/replacement of surface mount components. Working on repair and processing of LRU's through troubleshoot ensuring correct use of in-house systems. Use of Automated Test Equipment (ATE) for the test of product. Use electronic systems to track repairs and update...
IR35 Status:
Inside IR35

CV-Library Farnborough, Hampshire Contractor
CL
Jun 12, 2026  
Lift Supervisor - NG Person Essential
Job Title: Lift Supervisor (M&E Operative) Location: National Grid Melksham Substation Start Date: 25th May 2026 End Date: 20th November 2026 Contract Type: Temporary Hours: 07:30 - 17:28 (50 hours per week) Rate: £350 per day IR35 Status: Inside IR35 (Limited Company payment not compliant) We are currently recruiting for an experienced Lift Supervisor (M&E Operative) to join a major National Grid substation project based at Melksham. This is a long-term contract opportunity working on a live energy infrastructure project, ideal for candidates with previous National Grid substation experience and the correct authorisations already in place. Key Responsibilities: Supervising and coordinating lifting operations on site in line with project requirements Ensuring all lifting activities are carried out safely, efficiently, and in accordance with site procedures Liaising with site management, crane teams, and operatives to coordinate planned lifts Monitoring compliance with...
IR35 Status:
Inside IR35

CV-Library Melksham, Wiltshire Contractor
CL
Jun 14, 2026  
Senior Project Engineer (E&P)
Senior Project Engineer (E&P) Location: Manchester Hybrid Working: 3 days per week onsite Contract Length: 8 Months Rate: £550 - £600 per day Umbrella IR35 Status: Inside IR35 We are currently seeking an experienced Senior Project Engineer (E&P) to support the successful delivery of major rail infrastructure projects within a high-profile national programme. This is an excellent opportunity for an established engineering professional with strong Overhead Line Equipment (OLE/OCS) and/or Third Rail experience to work on complex multidisciplinary rail projects in a safety-critical environment. Key Responsibilities * Manage the application of engineering standards across design, construction, testing, and commissioning activities * Ensure projects comply with relevant legislation, rail standards, and engineering assurance requirements * Provide technical leadership and guidance to Project Engineers and wider project teams * Review contractor competence, engineering...
IR35 Status:
Inside IR35

CV-Library City Of Manchester, Greater Manchester Contractor
CL
Jun 14, 2026  
C&I Wire Person - Culham, Didcot (12 months)
Good Morning! We are currently recruiting for an C&I Wire Person in Culham, Didcot for a great project, a contract inside IR35, for 12+ months that is ran by a Public Sector Authority. About the role: provide C&I wire person/panel builder support to the facility working across different groups, and on a wide range of control and instrumentation systems. This shall include working both within a workshop environment and on industrial plant to both construct and repair C&I systems, perform bench testing and in-situ fault finding Essential Experience Perform fault finding and repairs to C&I system under supervision, both with and without written test procedures. Provide C&I wire person/panel builder support to Plant Responsible Officers (PROs); Support fault finding and repair work on C&I systems Procure, build, test and commission new plant and equipment (i.e. cubicles, sub racks/assemblies and electronic cards) to defined requirements. Capable of...
IR35 Status:
Inside IR35

CV-Library Didcot, Oxfordshire Contractor
CL
Jun 14, 2026  
Senior Project Engineer
Senior Project Engineer - EC&I (Electrical, Controls & Instrumentation) Malton, North Yorkshire | Hybrid (2 days on-site, 2 days remote) 12‑month contract | Inside IR35 | Rate: Negotiable Our client is seeking an experienced Senior Project Engineer - EC&I, to support the delivery of complex engineering projects within a highly regulated industrial environment. This is a fantastic opportunity for a technically strong engineer to play a key role across the full project lifecycle, contributing to high‑profile, safety‑critical programmes. The role In this role, the Senior Project Engineer / EC&I Engineer, will identify functional requirements and stakeholder needs, manage engineering support to projects and contribute to Project Execution Plans, including design, safety case and commissioning strategies. You will lead concept and detailed design activities, produce and approve technical specifications and oversee contractors' design and construction activities....
IR35 Status:
Inside IR35

CV-Library Malton, North Yorkshire Contractor
CL
Jun 13, 2026  
EDS Test Engineer
EDS Test Engineer - (phone number removed) - £27.30/hr umbrella rate Do you have EDS experience with a strong understanding of wiring diagrams and vehicle/component testing? Are you ready to step into an exciting opportunity that challenges your skills and offers room for growth? This role as an EDS Test Engineer – CST Upper Body is your chance to work in a dynamic environment where innovation meets precision engineering. Join a company renowned for its cutting-edge projects and commitment to delivering world-class physical verification and validation services. With a focus on testing the structural integrity of vehicle harnesses, this position offers the perfect blend of technical expertise and hands-on problem-solving. If you're passionate about engineering excellence and want to make a real impact, this is the role for you. What You Will Do: • Set up and execute EDS structural tests using advanced robotics and hydraulics methodologies with minimal supervision. • Conduct...
IR35 Status:
Inside IR35

CV-Library Coventry, UK Contractor
CL
Jun 12, 2026  
Training & Delivery Consultant - Inside IR35 - SC Cleared
Training & Delivery Consultant Active SC Required Edinburgh: 4 days a week on site Inside IR35: £(Apply online only) p/d We are seeking a Training & Delivery Consultant to support a major defence maritime build programme. This is a highly operational, on the ground role, suited to someone comfortable spending significant time on-site observing day-to-day activity, engaging with frontline teams, and helping embed new ways of working. The role will focus on understanding the gap between current operational behaviours and the intended future-state design. You will work closely with junior client stakeholders and frontline staff to build trust, understand practical challenges, and support adoption through coaching, communication, and structured feedback. A key part of the role will be acting as the "eyes and ears" of the wider programme team, feeding back clear insights from the operational environment and ensuring programme decisions remain grounded in what is happening on...
IR35 Status:
Inside IR35

CV-Library Edinburgh, UK Contractor
CL
Jun 12, 2026  
Electrical Engineer
Job Title: Electrical Engineer x2 Location: Epsom, London, Peterborough or Cambridge (Hybrid Working) Rate: Up to £75 per hour Contract Length: 6 Months IR35 Status: Inside IR35 Start Date: ASAP Hours: 40 per week We are currently seeking two experienced Electrical Engineers to join a leading engineering consultancy supporting major UK Water and Infrastructure programmes. This is an excellent opportunity to work on complex, multi-disciplinary projects delivering high-quality electrical design solutions across critical national infrastructure. The successful candidates will play a key role in delivering electrical engineering design outputs, working closely with multi-disciplinary teams, clients, and stakeholders to ensure projects are delivered to time, cost, and quality standards. Key Responsibilities: * Lead and coordinate Electrical & ICA design activities on complex multi-disciplinary projects * Produce and review technical deliverables including Single Line...
IR35 Status:
Inside IR35

CV-Library United Kingdom Contractor
CL
Jun 12, 2026  
CIL/S106 Officer
CIL & S106 Officer Home Counties £35ph to £45ph (DOE) Inside IR35 Full or part time Job Reference: 57835 Do you want to work for a highly motivated local authority planning team who consistently delivers a high level of service? A few opportunities to work for some exciting councils has arisen in their S106 & CIL team.   You will be mainly working from home, with the exception of site visits and key meetings. The office location can be discussed upon application to the role.   The local authority is looking to bring in an experienced S106 & CIL officer that can hit the ground running with minimal supervision. The role will be more focused within CIL. You will be required to work both individually and as part of a team to continue the high level of service that the local authority operate to currently.   To be successful in this position you MUST HAVE: ·Previous experience of working in a local authority as a S106 & CIL officer. On offer is an hourly...
IR35 Status:
Inside IR35

CV-Library United Kingdom Contractor
CL
Jun 12, 2026  
Test Engineer
Test Engineer London - hybrid 6-12 months Inside IR35 - umbrella only Our client, is hiring for a talented Test Engineer to join their team on a 6-12 month basis. This is an exciting opportunity to work in a dynamic environment, contributing to both functional and non-functional testing activities. What you'll be doing: Planning and executing testing activities, including discovery capture, test definition, and effort estimation within a risk-based approach. Developing, debugging, and refactoring test scripts under supervision. Collaborating closely with software developers to ensure a shared understanding of the code base and test coverage at the unit level. Working with analysts to ensure business scenarios are accurately reflected in acceptance test scripts. Managing and raising awareness of defects, ensuring timely resolution. Conducting both functional and non-functional testing to verify application quality.What you'll bring: Experience in functional and...
IR35 Status:
Inside IR35

CV-Library City of London, London Contractor
CL
Jun 12, 2026  
Resource Co-Ordinator
Resource Co-Ordinator required in Swanley for an 8 month contract Inside IR35 · Minimum 1 years' experience in sourcing and procuring agency staff for technical, professional, and contingent labour roles - ideally within the railway or infrastructure sector. · Proven ability to build and maintain strong relationships with internal stakeholders and external suppliers, sharing best practices across the business. · Excellent organisational and multitasking skills, with the ability to manage competing priorities effectively. · Demonstrated success in delivering contractor resourcing solutions, particularly for projects. · Capable of working independently with minimal supervision, while also contributing to a collaborative team environment. · Proficient in Microsoft Excel and Word, with strong attention to detail in data handling and reporting. · A flexible, proactive mindset with a willingness to learn and adapt in a fast-paced environment. Core Responsibilities 1. Candidate...
IR35 Status:
Inside IR35

CV-Library Swanley, Kent Contractor
CL
Jun 12, 2026  
C++ Software Engineer
World Class Defence Organisation based in Bristol is currently looking to recruit a C++ Software Engineer subcontractor on an initial 12 month contract, with very likely extension.     Rate: £65.00 per hour Overtime Rate: Hours worked over the standard 37 hours per week, will be paid at ‘time and a quarter’ Location: Bristol Hybrid / Remote working: The role will be onsite 4 days per week. A 4 day working week is OK (Monday to Thursday). Duration: 12 Months with very likely extension. Contracts are often ongoing and long-term thereafter.  IR35 status: Inside IR35 (Umbrella) Interview process: One stage video interview   Job Description: The company are a world leader in missile and missile systems looking for a highly capable and adaptable to join our Development Facility in Bristol. Join the growing dynamic Software team in Bristol in developing the latest mission-critical defence systems. You will work as part of a small team and be empowered to work individually with little...
IR35 Status:
Inside IR35

CV-Library Bristol, UK Contractor
CL
Jun 11, 2026  
CAD Technician
Highway CAD Technician required for contract role in Central London. Opportunity for a CAD Technician to join a leading engineering and design consultancy. Duties include detailed design and delivery of schemes on a Senior CAD level relating to the production of construction design drawings, plans and schematics for highway engineering schemes in London Key Accountabilities: Responsible for the production, review, and submission of design schemes Production of Cycle Superhighways drawings Production of Traffic Management drawings Production of Preliminary, detailed and constructions Civil designs drawings 2D CAD Some awareness of 3D CAD Civils Some experience with Key signs, Key post & Key Lines ideal. Should be able to work independently with minimal supervision. The position is on a contract basis only with a competitive rate, inside of IR35. The client requires office working 3 days a week. You must have professional experience of working as a CAD Technician within an...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Jun 11, 2026  
Planning Policy Team Leader
Planning Policy Team Leader- East of England   Job Ref - 66802   Carrington West are delighted to be assisting this East of England based Local Authority client with their search for an experienced Policy Team Leader.   This is an initial 6 month initial contract position paying up to £70 per hour inside IR35.   We are looking for experienced Planner's with a strong knowledge of national planning policy and who ideally come from a Local Authority background. The ideal candidates will be working towards tight deadlines with minimal supervision and will have the ability to prioritise daily work loads. You will be focussed on developing the broad content of the policies working toward the Local Plan.   The role will be mentoring a team of junior members of staff.   You will be an experienced and motivated Planner who is degree and preferably masters qualified and have MRTPI status or be working towards it. You will also have a very strong knowledge of planning legislation...
IR35 Status:
Inside IR35

CV-Library United Kingdom Contractor
CL
Jun 11, 2026  
Interim Financial Accountant
Your new company A high-growth, large business operating within a fast-paced environment are looking for an Interim Financial Accountant. The organisation has undergone significant recent change, with a strong emphasis on tightening financial controls, enhancing reporting accuracy, and delivering a robust year-end process. You will join a collaborative finance team supporting senior stakeholders through a critical reporting period. Your new role As an Interim Financial Accountant (3+ months), you will take ownership of key financial reporting processes with a strong focus on statutory accounts and audit delivery. This is a hands-on role requiring technical expertise and the ability to operate to tight deadlines. Below‑operating‑profit activity including debt/interest, derivatives, restructuring and share‑based compensation Holding company accounting and cash accounting Fixed asset & lease accounting Group consolidation Balance sheet governance, working‑capital analysis and...
IR35 Status:
Inside IR35

CV-Library Leeds, West Yorkshire Contractor
CL
Jun 10, 2026  
Senior Operational Buyer
Rullion are looking to recruit for the following role : Senior Operational Buyer X 2 Warwick UK Inside IR35 PAYE Rate £(Apply online only) Per day - Umbrella rates can be provided also. ASAP Start 12 months (rolling - long term) Hybrid 3-4 days per week office based. A snapshot of your day Day to day involvement in all the Procurement activity within the business to ensure efficient management of the procurement and business targets. How You'll Make an Impact ● Oversee a diverse supplier portfolio, drive initial part sourcing activities, negotiate price adjustment requests, and resolve invoicing and payment discrepancies ● Manage a workqueue and secure that POs are issued in due time ● Ensure a close cooperation with Internal Customers (MRPCs, requisitioners) to ensure customer care and early involvement ● Contribute to implementation and ensure usage of globally defined methods, processesand systems to ensure high process efficiency and process compliance (e.g....
IR35 Status:
Inside IR35

CV-Library Warwick, Warwickshire Contractor
CL
Jun 10, 2026  
Civils Superintendent
Civils Superintenent (contract role)  Location: Mold, North Wales Duration: 12 Months+ (2-3 years likely)  Rate: £50.00 per hour PAYE GROSS (plus holiday pay on top) - inside IR35 only  Schedule: Site Based Requirement: CSCS Card Essential (Gold Preferred) Description Our client is currently recruiting for an experienced Civils Superintendent / Construction Supervisor to join a major onshore construction project of a carbon capture facility based in Mold, North Wales. The successful candidate will be responsible for the supervision and management of civil and structural subcontractors across a busy industrial construction environment. Key Responsibilities Supervise and manage civil and structural subcontractors on site Coordinate daily construction activities across multiple disciplines Promote and maintain a strong site safety culture Attend and contribute to daily coordination meetings and weekly progress reporting Monitor contractor performance against project...
IR35 Status:
Inside IR35

CV-Library Mold CH7, UK Contractor
CL
Jun 10, 2026  
Project Engineer - Nuclear
Job Description CCL Global is currently supporting a major nuclear decommissioning programme in the recruitment of experienced Project Engineers for long-term opportunities based in Hunterston A NPP in Scotland. We are seeking engineers with experience across commissioning, project delivery, quality assurance and plant operations within highly regulated industrial or nuclear environments. These positions will support critical decommissioning and project closure activities on a major UK nuclear site. Location: Hunterston A, Scotland, UK. Type of Contract: 1 year Contract (Inside IR35) Key duties will include: Successful candidates will support a broad range of project engineering and operational delivery activities including: * Commissioning and plant testing activities * Production of site and technical documentation * Maintenance and plant operating instructions * Risk assessments and design change implementation * Fault identification, resolution and...
IR35 Status:
Inside IR35

CV-Library West Kilbride, North Ayrshire Contractor
CL
Jun 10, 2026  
Principal EC&I Engineer
A leading provider of nuclear solutions in the UK, specialising in clean energy, defense, and civil decommissioning, is looking for Principal EC&I Engineer's to join their talented team. The package: Principal EC&I Engineer Warrington - Hybrid Inside IR35 rate £60-70 per hour The role: The Principal Engineer provides leadership in the delivery of engineering and technical activities through the application of process, domain knowledge and experience. Ensure effective management of multi discipline teams to ensure timely & efficient delivery of engineering work to meet customer agreed scope Supervise engineers/technical specialists Promote effective co-operation across Engineering and other functional teams Ensure effective management of the customer, including liaison and relationship development with existing and new customers, to aid the development of business, resolution of technical and delivery issues, and such that the customer is fully briefed and...
IR35 Status:
Inside IR35

CV-Library Warrington, Cheshire Contractor
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