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Contractor 88
Outside IR35 Marlow

88 jobs found in Marlow

CL
Apr 21, 2026  
Contract Mechanical Design Engineer - Medical
The Redline Group are working EXCLUSIVELY with our Slough-based customer in their search for a Contract Mechanical Design Engineer - Medical on an initial 6 month opportunity, working on a hybrid basis. This role has an indicative OUTSIDE IR35 determination therefore we can accept candidates who would like to operate through their own PSC. A household name in the medical industry, their products are sold around the world and have been for many years. As a result of continued growth, combined with a number of successful project wins, they are seeking a range of professional contractors to help them complete their work on schedule. This is a fantastic opportunity for an experienced engineer to hit the ground running and deliver high quality work. Key Skills Required - Contract Mechanical Design Engineer - Medical, Slough: - Experience using Solidworks - Experience designing Medical Devices - Experience with plastic injection moulding/sheet metal design For more information or...
IR35 Status:
Outside IR35

CV-Library Slough, Berkshire Contractor
CL
Apr 23, 2026  
Project Manager REF6084H
Project Manager x2 Reading (hybrid - 4 days from home) Outside IR35   Certain Advantage are recruiting on behalf of our established Engineering client for a Project Manager on a contract basis to support important defence projects in the UK.   They require two Project Managers to support the initiation of projects and programmes using Portfolio Entry controls and structured business case development methods.   Some of your responsibilities: Analyse and break down complex problems to develop strategic proposals for Investment Approval Coordinate pre-Concept studies to explore business problems and opportunities Develop early understanding of solution options to inform decision-making Produce initial estimates for scope, schedule, and cost ranges Recommend appropriate delivery methodologies for proposed initiatives Secure approvals to proceed, including Standing Approval and initial resource allocation Ensure alignment of proposed projects and programmes with overall portfolio...
IR35 Status:
Outside IR35

CV-Library Reading, UK Contractor
CL
Apr 19, 2026  
Contract Embedded Software Engineer
Job Title: Contract Embedded Software Engineer  Location: Reading Rate: £50 to £60 per hour Employment Type: Contract Working Arrangements: Hybrid working I’m looking for an experienced Contract Embedded Software Engineer to support the development and enhancement of bespoke test equipment. You’ll be working at low level, writing efficient and reliable C code, and getting hands‑on with Linux systems, drivers, and hardware‑focused debugging. This role has an indicative outside IR35 determination, meaning we can accept candidates who wish to operate through their own Personal Service Company (PSC). What You’ll Be Doing Developing low‑level embedded software in C Working on test equipment used for validation, diagnostics, and production Configuring and integrating Linux‑based systems Setting up, modifying, and troubleshooting Linux drivers Collaborating with hardware, test, and wider engineering teams What You’ll Need Strong commercial experience in embedded C Solid...
IR35 Status:
Outside IR35

CV-Library Reading, UK Contractor
CL
Apr 17, 2026  
Design Manager I Reading
I'm currently working on a Design Manager opportunity within the water sector and thought it could be of interest given your background. This role sits within a multi-disciplinary engineering environment, where you would be responsible for leading design teams across projects from concept through to detailed design and into construction. It is a client-facing position, involving close collaboration with stakeholders, consultants, and internal engineering disciplines to deliver technically robust and sustainable solutions. Key aspects of the role include: Leading multi-disciplinary design teams and external consultants across project delivery Managing design programmes, budgets, and overall project performance Acting as a key point of contact for clients and stakeholders Ensuring health, safety, environmental, and sustainability considerations are embedded into design Supporting design reviews, risk assessments, HAZOPs, and coordination of PSDP responsibilities Contributing to...
IR35 Status:
Outside IR35

CV-Library Reading, Berkshire Contractor
CL
Apr 17, 2026  
Foreman
We are seeking an experienced General Foreman to oversee day-to-day site operations on a major highways scheme on the M25 at Maple Cross that is due to start soon. You will play a key role in supervising works within a live traffic environment, ensuring safe, efficient, and high-quality delivery in line with programme requirements. Must have SMSTS, CSCS and First Aid. Highways experience is essential! Top day rate Outside IR35 and a great opportunity for long term work available! If you or someone you know is looking for work, get in touch
IR35 Status:
Outside IR35

CV-Library Maple Cross, Hertfordshire Contractor
CL
Apr 22, 2026  
MOT Tester
CONTRACT MOT TESTER – READING (RG2) Position: MOT Tester Location: Reading (RG2) Rate: £24.00 Per Hour (Outside IR35) CONTRACT MOT TESTER – THE ROLE: Are you an MOT Tester looking for a new role? We have a fantastic opportunity available to work at our client’s workshop in the Reading area on an ongoing contractual basis. CONTRACT MOT TESTER – ESSENTIAL SKILLS: * You must hold a valid MOT License. * Knowledge of health and safety practices in the workshop. * You must hold a UK Driving License. * Good written and verbal communication skills. * Ability to work as part of a productive team. * Excellent time management and organizational skills. Apply via this advert today and one of our experienced consultants will be in touch. Why work for Excel Resourcing? * Benefit from premium rates across the market. * Various long-term contract opportunities throughout the UK. * Flexible working when it comes to your hours and how far you will travel. *...
IR35 Status:
Outside IR35

CV-Library RG2, Great Lea Common, Wokingham Contractor
CL
Apr 24, 2026  
Site Supervisor
Astute's Power team is partnering with a client who provide expert advice to support solar PV, wind, and BESS projects worldwide to recruit a Site Supervisor on a 10 month for its Buckingham site. The Site Supervisor role comes with a rate of £450-£500 per day. Key skills required for the Site Supervisor role Supervise daily site activities across PD parks, cable routes, and associated infrastructure Coordinate subcontractors, labour, and plant to deliver works safely and efficiently Ensure all installations meet drawings, specifications, and programme requirements Oversee cable routing, trenching, ducting, and electrical installation activities Manage site reporting, records, and progress tracking against programme Control site access, logistics, and enforce health, safety, and quality standards Location, remuneration and timeframe of the Site Supervisor role: Buckingham Outside IR35 £450-£500 per dayAstute People are acting as an employment business in relation to this...
IR35 Status:
Outside IR35

CV-Library Buckinghamshire, UK Contractor
CL
Apr 18, 2026  
3rd line Infrastructure Engineer
3rd Line Infrastructure Engineer +6 months + +Hybrid in Farnborough +DV cleared role - Sole British nationals due to nature of the project +£500 - £530 a day +Outside IR35 Skills: +3rd Line support experience +VMware +Active Directory +Powershell +MOD experience +DV clearance - must be active Key Responsibilities: Manage and maintain the virtualisation environment (VMWare) Windows Server administration (Apply online only) Advanced troubleshooting and problem resolution for complex infrastructure issues Apply best practice principles to optimise service delivery and operations BAU Support activities Server infrastructure monitoring and lifecycle management Your experience: Experience working in a 3rd Line support role Experience supporting MS Office applications Active Directory & Group Policy VMWare vSphere Infrastructure, VMWare Horizon Microsoft System Centre (SCOM, SCCM, SCSM) Trellix and/or TrendMicro Security Products Veeam backup and recovery...
IR35 Status:
Outside IR35

CV-Library Farnborough, Hampshire Contractor
CL
Apr 18, 2026  
3rd line Infrastructure Engineer
3rd Line Infrastructure Engineer +6 months + +Hybrid in Farnborough +SC cleared role - Sole British nationals due to nature of the project +£500 - £530 a day +Outside IR35 Skills: +3rd Line support experience +VMware +Active Directory +Powershell +MOD experience +Sc clearance - must be active Key Responsibilities: Manage and maintain the virtualisation environment (VMWare) Windows Server administration (Apply online only) Advanced troubleshooting and problem resolution for complex infrastructure issues Apply best practice principles to optimise service delivery and operations BAU Support activities Server infrastructure monitoring and lifecycle management Your experience: Experience working in a 3rd Line support role Experience supporting MS Office applications Active Directory & Group Policy VMWare vSphere Infrastructure, VMWare Horizon Microsoft System Centre (SCOM, SCCM, SCSM) Trellix and/or TrendMicro Security Products Veeam backup and recovery...
IR35 Status:
Outside IR35

CV-Library Farnborough, Hampshire Contractor
CL
Apr 22, 2026  
Material Controller
Material Controller Ealing 3-month Contract - Hybrid £222.19 per day - Umbrella ARM are delighted to be working with our client to help them recruit a Material Controller on a 3 month contract. The Role: Responsible for ensuring compliance with statutory obligations, operational standards and safety and security risks. Develop a de-expediting system to support stock optimisation. Assist with continuous improvement agendas for materials and purchasing activities. Deliver the end to end approach to Materials Management Develop an expediting system to ensure on time deliveries to meet business demands. Requirements: Good communication and organisation skills Good knowledge of procurement and materials management systems including MRP/ERP Proficiency in the use of IT applications. eg. MS Office, Excel Knowledge of relevant health and safety legislation, guidance and good practice Previous experience working within transport industry Disclaimer: This vacancy is being...
IR35 Status:
Outside IR35

CV-Library Brentford, London Contractor
CL
Apr 18, 2026  
Engineering Consultant
Engineering Consultant (6 month+ contract) Location: Aldershot (On-site, full-time) Contract Length: 6 months initially, likely extension to 9+ months IR35 Status: Outside IR35 Overview We are seeking an experienced Engineering Consultant to join a growing GMP pharmaceutical site in Aldershot. The site is undergoing significant expansion, including new and upgraded facilities. This is a highly visible, on-site position requiring someone who can hit the ground running, operate autonomously, and drive engineering activity forward without relying on heavy oversight. Key Responsibilities: * Lead and execute CAPEX and engineering projects, including expansions, new site builds, facility conversions, and equipment installations. * Drive engineering activity from concept through to commissioning and handover. * Manage contractors, suppliers, and external engineering partners. * Ensure project delivery aligns with GMP requirements and site quality standards. * Work...
IR35 Status:
Outside IR35

CV-Library Aldershot, Hampshire Contractor
CL
Apr 22, 2026  
Multi Trade Operatives - Borehamwood
Multi Trade Operatives - Carpentry, Plastering, or Plumbing FocusLocation: Borehamwood Rate: £21.00 per hour (Umbrella) Company Van Provided We're looking for an experienced Multi-Trade Operative with a strong background in plastering, plumbing or carpentry. You'll be working on day‑to‑day repairs, voids, property MOTs, and general maintenance across our housing stock. What You'll Be Doing Carry out repairs and maintenance in your main trade. Help with basic tasks in a second trade when needed. Work on responsive repairs and void properties. Use and look after tools, equipment, and the company van. Keep job records up to date on the PDA. Follow Health & Safety procedures and complete risk assessments. Keep your van stocked and order materials when required. Meet tenants, attend booked appointments, and aim for first‑time fixes. Support apprentices on site if required. What We Need From You NVQ Level 3 / City & Guilds, OR strong proven experience in your trade. Solid...
IR35 Status:
Outside IR35

CV-Library Borehamwood, Hertfordshire Contractor
CL
Apr 18, 2026  
Freelance Commercial Manager
Role: Commercial Manager Location: St Albans Rate: Up to £600pd. (outside IR35) The Company: This industry-leader are a privately backed business on a huge growth trajectory which will see their group turnover double to more than £1bn in the next 3 years. The group is made up of several successful subsidiaries that operate across the construction, civil engineering, and infrastructure sectors. This Commercial Manager position will be an opportunity to join their infrastructure division which supports the development of sustainable communities with smart infrastructure across the design, maintenance & development of critical water infrastructure for Water across AMP8. Your Role: Reporting into the HOC, as a Commercial Manager you will make an immediate impact in the successful delivery of a portfolio of infrastructure schemes across the Northeast. Dividing your time between the office site, and working from home, you will be responsible for managing CVRs, cost...
IR35 Status:
Outside IR35

CV-Library St. Albans, Hertfordshire Contractor
CL
Apr 18, 2026  
Wiring Technician
Sapien Engineering are looking for a Wiring Technician to join an Aerospace business in Farnham on a contract basis. This is an initial 3-month contract with the view to extend. This is outside IR35 paying up to £25 per hour. Job requirements: * IPC 620 (essential) * Engineering schematics * Crimping * Soldering * Previous aerospace experience highly beneficial For more information, please apply with an updated copy of your CV ASAP
IR35 Status:
Outside IR35

CV-Library Farnham, Surrey Contractor
CL
Apr 18, 2026  
Senior Quantity Surveyor
Commercial Lead (Outside IR35) - Residential We are seeking a seasoned Commercial Lead to spearhead a suite of residential developments across West Sussex. This is a high-impact, autonomous role for a commercial professional who enjoys the balance of managing live sites while securing the next phase of the pipeline. With a heavy presence in Burgess Hill, Billingshurst, Horsham, and Ashington, we need someone who knows the local market and can hit the ground running. The Opportunity Contract Length: 12 Months (strong potential for extension) Status: Outside IR35 Start Date: Immediate Location: Hybrid/Site-based (West Sussex cluster) The Role & Responsibilities As the Commercial Lead, you won't just be crunching numbers; you'll be the strategic anchor for our regional projects. Your remit includes: Project Oversight: Managing a live residential scheme while simultaneously leading the tendering process for one to two upcoming projects. Financial Rigor: Full...
IR35 Status:
Outside IR35

CV-Library Surrey, UK Contractor
CL
Apr 19, 2026  
Procurement Consultant
Procurement Consultant / Supplier Lead * Bedfordshire (1 day per week onsite) * Outside IR35 We’re working with an enterprise client in Bedfordshire who are looking for Procurement Consultant/Supplier Lead to manage a complex, multi-supplier IT ecosystem and drive commercial value across products and platforms. This role is ideal for someone who combines strong supplier relationship management (SRM) and procurement expertise with a solid understanding of modern IT products, platforms, and delivery models. The business need someone with a continuous improvement mindset, and the ability to introduce AI/automation bringing a dynamic, agile approach. Key Requirements * Strong experience in SRM, vendor management, or IT procurement * Proven ability to manage multi-supplier environments * Good understanding of IT products, platforms, APIs, and cloud services * Experience running end-to-end procurement processes (RFPs, negotiation, contracts) * Commercially astute,...
IR35 Status:
Outside IR35

CV-Library LU1, Luton, Bedfordshire Contractor
CL
Apr 18, 2026  
RD&T Software Engineer
Are you a RD&T Software Engineer? Do you have experience working directly with RD&T technology? Are you confident developing software tools for tolerance analysis, variation simulation, and robust design? If so, a market leader is currently looking for an RD&T Software Engineer on an Outside IR35 contract basis! RD&T Software Engineer OUTSIDE IR35 Contract Monday to Friday (Days) Leamington Spa RD&T Software Engineer Job Description: Develop and maintain software tools for tolerance analysis, variation simulation, and robust design, enabling engineers to evaluate product performance under real-world variability. Implement statistical models and algorithms (e.g., Monte Carlo simulation, Design of Experiments) to analyse variation, predict risk, and support data-driven design decisions. Integrate RD&T solutions with CAD and PLM systems Collaborate with cross-functional teams including design, manufacturing, and quality engineering to translate requirements...
IR35 Status:
Outside IR35

CV-Library Luton, UK Contractor
CL
Apr 18, 2026  
Composite Laminator (Nights)
Composite Laminator – Night Shift Location: Berkshire Area Shift: Mon – Thurs | 6:00pm – 6:00am (48 hours) Pay: £24–£25 per hour (Outside IR35) I’m currently working with a specialist advanced engineering business looking for an experienced Composite Laminator to join their night shift team. This is an initial contract role with a strong chance of going permanent for the right person. The Role Composite laminating and lay-up work Working with high-performance materials Producing high-quality components in a fast-paced environment Details Night shift: Monday to Thursday 48-hour working week Overtime available at weekends Outside IR35 contract Potential to go permanent What We’re Looking For Experience in composite laminating / lay-up Background in motorsport ideally Strong attention to detail and quality
IR35 Status:
Outside IR35

CV-Library Newbury, UK Contractor
CL
Apr 03, 2026  
Pipe Stress Engineer
Pipe Stress Engineer Location - Leatherhead Work pattern – 4 days office – 1 day remotely. Rate - £60 p/hr – Outside IR35 Duration – 6 months Start - ASAP Job Responsibilities: During Detail Engineering, perform Piping Stress Analysis of high temperature piping systems using a combination of practical experience and commercially available software. Implement project specifications. Work as part of a team to ensure Isometrics are being checked in a timely manner Ensure a consistent and compliant approach to project execution. FEA Analysis of specialist piping components. Analysis of new and existing piping systems on Greenfield and Brownfield Projects. Work individually or as part of a team in the home office and abroad. Communicate effectively with other engineering disciplines. Committed to multi-centre project execution. Adhere to the companies WAY engineering standards and procedures as well as provide input to their development and enhancement. Skills / Experience:...
IR35 Status:
Outside IR35

CV-Library Leatherhead, UK Contractor
CL
Mar 15, 2026  
Senior Construction Manager
Senior Construction Manager (Outside IR35-LTD) Certain Advantage is hiring for a Senior Construction  Manager based in the Surrey area. This role is on a contract basis and is site-based. The Company We’re working with an engineering company specialising in delivering innovative solutions across aerospace, defence, energy, and government sectors. Does this sound like your next career move? If you’re ambitious to grow, this may be your next role? The Role: This role is for a Senior Construction Manager—someone ambitious and ready to make an impact. You’ll be results-oriented and driven to succeed. You’ll be leading a small, experienced, and collaborative team, and be responsible for: EPCI Bid Support for Indonesian Project Support the development of ITB Development of the construction execution plan for the EPC Phase Participate in project constructability workshopsThe Individual We’re looking for people who can show: EPC and FEED LNG experience in a similar roleThe Benefits:...
IR35 Status:
Outside IR35

CV-Library Leatherhead, UK Contractor
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