Freelancer UK
  • All Jobs
  • Outside IR35
  • Agencies
  • Post a Job
  • Pricing
  • Guides
  • Sign in
  • Sign up
  • All Jobs
  • Outside IR35
  • Agencies
  • Post a Job
  • Pricing
  • Guides

Email me jobs like this

Email me jobs like this
Refine Search
Search within
50 miles
10 miles 20 miles 50 miles 100 miles 200 miles
Refine by IR35 Status
Unknown Status 190 Inside IR35 43 Outside IR35 30
Refine by Categories
Education 1013 Construction 712 Other 125 Transportation 118 Admin-Clerical 108 Information Technology 107
Distribution-Shipping 70 Supply Chain 70 Warehouse 70 Management 67 Manufacturing 58 Accounting 42 Marketing 42 Facilities 39 Finance 38 Health Care 38 Government 32 Legal 29
More
Refine by Job Type
Contractor 263
Engineering Staines Upon Thames

263 jobs found in Staines-upon-Thames

CL
Feb 15, 2026  
Mechanical Fitter
Mechanical Fitter Heathrow Airport £25.00 per hour Ongoing Days, Nights, Weekends Uplifts in place for nights and weekends. The Company MJM is currently recruiting experienced Mechanical Fitters to work at Heathrow Airport on a long-term basis. You'll be part of a skilled team responsible for maintaining the mechanical integrity of Heathrow’s critical infrastructure—keeping systems running efficiently in one of the world’s busiest airports. The Role As a Mechanical / Maintenance Fitter based at Heathrow, you will be responsible for maintaining automated systems to ensure maximum productivity, efficiency, and equipment availability. Your duties will include: * Maintaining automated systems to a high operational standard * Carrying out fault-finding, reactive repairs, and planned preventative maintenance * Diagnosing and resolving mechanical faults * Working collaboratively with colleagues to ensure smooth system performance About You * Proven experience...
IR35 Status:
Unknown Status

CV-Library TW6, Heathrow, Greater London Contractor
CL
May 14, 2026  
Project Engineer
We are currently recruiting for a Project Engineer to support a Berkshire based client for a May start. Responsibilities: * Project engineering small packages of works. * Delivery of a portfolio of small – medium sized projects in accordance with the company project roadmap throughout the project lifecycle ensuring governance to current engineering standards and compliance with CDM regulations. * Strict GMP compliance to be adhered throughout the lifecycle of the project. * Coordination with the Principal Contractor and all other project team members to ensure completion to schedule. * Project management services to oversee the completion snags and any construction defects identified. * Project management services to oversee the completion of any installation, commissioning and qualification by liaising with the vendor, company Validation and any other company teams. * Weekly project progress reporting to the company Portfolio Manager. * Weekly project reporting to...
IR35 Status:
Outside IR35

CV-Library Eton, Royal Borough of Windsor and Maidenhead Contractor
CL
Jun 14, 2026  
Electrician
NRL are currently recruiting Electricians based in Slough Must have: - Valid JIB - Valid IPAF  Location: Slough  Lodge paid per day worked if main residence is over 55 miles from site (and physically lodging) Site: Data Centre (Free parking) Duration: Ongoing contract Start: ASAP Job Spec: General installation on Data Centre - containment and conduit  Hours: 7:30am-6:00pm Mon-Fri & every other weekend 7.30am-4pm Pay: CIS Rates: Mon- Fri 1st 37.5 hours £28.00  Midweek OT & Sat after 6 hours- £36.40 Saturday after 6 hours & Sunday- £42.00 If this sounds of interest please apply with your updated CV and a member of the team will be in touch  The NRL Group connect global companies with the right people to bring engineering projects to life. Supporting contracting companies with energy transition plans and working with our clients to create a cleaner, greener future.   We welcome applications from every walk of life and are committed to diversity within the...
IR35 Status:
Unknown Status

CV-Library Slough, UK Contractor
CL
Jun 14, 2026  
Bioinformatics Research Scientist
We are working in partnership with a global pharmaceutical organisation to recruit a Bioinformatics Scientist to join our clients In Vitro Pharmacology (IVP) team supporting drug discovery programmes through the analysis and interpretation of complex biological and screening data. This hybrid role combines computational data analysis with hands-on laboratory collaboration to support the identification and optimisation of novel therapeutic molecules. Working closely with scientists across the department, you will develop and apply analytical workflows and automated data analysis tools to support high-throughput screening activities and large-scale assay datasets. The role will also contribute to the implementation and optimisation of new analytical capabilities and workflows within the IVP function. Alongside the computational work, the position includes partial lab-based responsibilities supporting routine screening assays and translational research activities. Key...
IR35 Status:
Unknown Status

CV-Library Slough, Berkshire Contractor
CL
Jun 12, 2026  
Project Manager
MEICA Lead / Project Manager (Slough) Rate: £450 - £500 per day (LTD) Start: ASAP Duration: Minimum 2027 Finish Project Overview We are seeking a MEICA Lead at Project Manager level to oversee the planning, delivery, and commissioning of multiple water design and infrastructure upgrade projects. This is a long-term contract running until at least 2027, requiring a professional who can fully manage the MEICA lifecycle across a portfolio of local schemes. You will be responsible for coordinating designers, site teams, and subcontractors, ensuring all interfaces, outages, and risk factors are managed within budget and programme constraints. Key Responsibilities Project Leadership: Lead, manage, and develop the MEICA and commissioning strategies across the project portfolio from design through to completion. Technical Compliance: Review subcontract Technical Specifications and Appendices against water industry specifications, British Standards, and WIMES. Interface & Risk...
IR35 Status:
Unknown Status

CV-Library Slough, Berkshire Contractor
CL
Jun 11, 2026  
Cable Assembler
We are seeking skilled Heavy-Duty Cable Assemblers for an ongoing contract in Berkshire. The successful candidate will play a crucial role in the assembly of heavy-duty cables and will be responsible for a variety of tasks related to cable assembly and wiring. Key Responsibilities: Build & assemble heavy-duty cables. Working with large heavy-duty connectors, plugs & sockets. Perform cable crimping, looming and terminating work with precision. Conduct point-to-point wiring in accordance with provided diagrams and instructions. Assemble harnesses as per design requirements. Execute single and 3-phase wiring tasks effectively. Read and interpret wiring drawings and instructions accurately. Utilise heavy-duty crimping tools to ensure high-quality connections.Qualifications and Requirements: Electrical qualifications, ideally to 18th Edition Level. Proven experience in cable assembly, particularly heavy-duty and rack assembly. Familiarity with cable crimping, looming, and...
IR35 Status:
Unknown Status

CV-Library Slough, Berkshire Contractor
CL
Jun 10, 2026  
CE Field Service Engineer
Data Centre Operations * Ensures compliance with data centre business units and service-level policies. * Engages with appropriate teams and resources to execute tasks or projects. * Manages programs associated with area of responsibility. * Follows and adheres to safety and security policies and procedures. Reports immediately any safety or security issues or concerns. * Participates in Root Cause Analysis (RCA) process as appropriate. * Lead or participate in incident response activities for critical infrastructure failures, ensuring minimal downtime and effective recovery processes. * Proactively identify potential risks or vulnerabilities in the critical environment and implement strategies for mitigation. * Manage relationships with external vendors for equipment maintenance, repairs, and emergency services. * Help support and provide ongoing knowledge sharing to other team members to enhance their knowledge of critical environment systems and...
IR35 Status:
Unknown Status

CV-Library Slough, Berkshire Contractor
CL
Apr 16, 2026  
Mechanical Fitter
Mechanical Fitter Heathrow Airport £25.00 per hour Ongoing Days, Nights, Weekends Uplifts in place for nights and weekends. The Company MJM is currently recruiting experienced Mechanical Fitters to work at Heathrow Airport on a long-term basis. You'll be part of a skilled team responsible for maintaining the mechanical integrity of Heathrow's critical infrastructure-keeping systems running efficiently in one of the world's busiest airports. The Role As a Mechanical / Maintenance Fitter based at Heathrow, you will be responsible for maintaining automated systems to ensure maximum productivity, efficiency, and equipment availability. Your duties will include: Maintaining automated systems to a high operational standard Carrying out fault-finding, reactive repairs, and planned preventative maintenance Diagnosing and resolving mechanical faults Working collaboratively with colleagues to ensure smooth system performance About You Proven experience installing and maintaining...
IR35 Status:
Unknown Status

CV-Library Slough, UK Contractor
CL
Jun 12, 2026  
Site Agent
Randstad are recruiting for an experienced Site Agent from a civils background to lead the on-site delivery of a major upgrade package at London Heathrow Airport. Operating within a highly regulated, live airport environment, you will take full ownership of day-to-day site operations. You will be responsible for leading delivery teams, managing subcontractors, driving an exemplary safety culture, and ensuring that this high-profile infrastructure package is executed safely, on time, and to budget. This is a fantastic opportunity for a seasoned civils professional to spearhead complex works on one of the world's busiest aviation hubs. Key Responsibilities Site Leadership: Manage and mentor site engineering and supervisory teams (including Sub-Agents, Section Engineers, and Foremen) to ensure high-quality engineering control and robust record-keeping. Operational Delivery: Oversee daily construction activities, coordinating labor, plant, materials, and temporary works to meet...
IR35 Status:
Unknown Status

CV-Library Hounslow, London Contractor
CL
May 21, 2026  
Mechanical Fitter
Mechanical Fitter – Water Industry We’re currently looking to recruit an experienced Mechanical Fitter to support works across a wastewater treatment site (Thanes Water Framework). This is a hands-on role working on installation, maintenance and refurbishment of mechanical equipment within live process environments. Duties: * Installation of mechanical equipment including pumps, valves and pipework * Working on water / wastewater treatment works and pumping stations * Carrying out maintenance, upgrades and refurbishment of plant * Reading and interpreting mechanical drawings and P&IDs * Working to RAMS and site H&S standards * Supporting commissioning and testing activities where required Requirements: * Proven experience as a Mechanical Fitter within industrial or water environments * Strong background working with pipework, pumps and valves * Ability to work from drawings and technical specifications * CSCS Card (or equivalent) *...
IR35 Status:
Unknown Status

CV-Library Richmond upon Thames, Greater London Contractor
CL
Jun 11, 2026  
Contract Senior Structural Revit Technician
Contract Senior Structural Revit Technician South London Immediate Start c£35-37 p/h Ltd Outside IR35 Hybrid working   Contract Senior Structural Revit Technician   Energi People are partnering with a well established Civil/Structural Engineering consultancy in South London to help them find an experienced Senior Structural Revit Technician for a long term Outside IR35 contract opportunity.   Our client has framework agreements with various organisations taking their workload and forward order book well into 2030.    They are currently working on a number of major power infrastructure upgrades across the South East to include major sub-station projects and civil infrastructure.   As this role is a Structural opening within their business the successful candidate will need to have excellent Revit knowledge and will have ideally been using it continuously for a minimum of 5 years.   Hybrid working can be offered, however you will ideally be required to be in their offices 3 days a...
IR35 Status:
Outside IR35

CV-Library Surbiton, UK Contractor
CL
Jun 12, 2026  
Process Experimentalist
Process Experimentalist Are you passionate about science and eager to make a meaningful impact in the world of manufacturing? Our client is searching for a dynamic Process Experimentalist to join their innovative team. This is your chance to contribute to exciting projects in particle science and powder handling. Role Purpose: As a Process Experimentalist, you will provide vital experimental and technical support for both new and existing processes and products. Your expertise will play a critical role in enhancing manufacturing processes, ensuring that products meet the highest standards of quality and performance. Key Responsibilities: HSE Compliance: Uphold health, safety, and environmental standards as an integral part of your work. Experimental Design: Prepare and conduct laboratory experimental programs to assess powder handling properties and particle characteristics. Reporting: Generate comprehensive reports, summaries, and presentations to communicate project progress...
IR35 Status:
Unknown Status

CV-Library Bracknell, Berkshire Contractor
CL
Jun 12, 2026  
Senior BMS/HVAC Estimator (Pre-Sales Engineer)
Senior BMS/HVAC Estimator (Pre-Sales Engineer) Location: Bracknell, RG12 1EB Pay:£26.49- £31.20 per hour Hours: Monday - Friday, 9 am - 5 pm Are you passionate about delivering innovative, cost-effective building automation and HVAC solutions? Our client, a reputable leader in smart building technology, is seeking a skilled Senior BMS/HVAC Estimator to join their dynamic team. This is a fantastic opportunity to play a key role in shaping cutting-edge projects from initial concept to proposal. What you'll be doing: * Developing accurate, competitive cost estimates for BMS and HVAC systems, including materials, labour, and scope * Collaborating with Sales and Design teams to support bid development and win strategies * Interpreting RFQs and designing fit-for-purpose technical solutions * Producing detailed proposals, Bills of Materials, and technical documentation * Engaging with suppliers and subcontractors to secure competitive pricing * Conducting technical and...
IR35 Status:
Unknown Status

CV-Library Bracknell, Berkshire Contractor
CL
Jun 07, 2026  
Data Centre Engineer
Summer-Browning Associates are currently supporting our Central Government client, who are seeing a Data Centre Engineer on an initial 12 month contract, located in Bracknell. *5 DAYS ON SITE REQUIRED & A flexible approach to working hours, on call and overtime when required* Essential: Previous experience working maintaining infrastructure and compute equipment in data centres. Knowledge of Infrastructure Technologies & Networking Concepts. An understanding of data centre best practices and industry standards. The use of fault diagnosis techniques with and without test equipment. An understanding of the health and safety requirements applicable to a data centre environment. Ability to work well within a team and also operate independently when required. Experience with different types of hardware appliance types, equipment installations, power technologies, line replaceable item swaps, upgrades, patching mediums (fibre/copper) etc. Troubleshooting, ability to diagnose...
IR35 Status:
Unknown Status

CV-Library Bracknell, Berkshire Contractor
CL
Jun 12, 2026  
Senior Electrical Engineer
IMMEDIATE START, OUTSIDE IR35 CONTRACT - Senior Electrical Engineer I’m in search of a contract Senior Electrical Engineer who can deliver the detailed electrical design for a containerised ammonia cracker system, supporting safe, reliable, and standards-compliant operation within a modular container environment. The scope of work includes development of the overall electrical architecture, load calculations, and power distribution design, including single line diagrams, protection philosophy, cable sizing, and equipment specification (switchgear, distribution boards, UPS, and associated systems). The contractor shall design and integrate control systems, including PLC hardware selection, I/O definitions, and communication networks, ensuring full compatibility with process and instrumentation requirements. The work shall address hazardous area requirements associated with hydrogen, including equipment selection (ATEX/IECEx where required), area classification support, intrinsic...
IR35 Status:
Outside IR35

CV-Library Surrey, South East Contractor
CL
Jun 12, 2026  
Project Manager
Randstad are recruiting for an experienced Project Manager with a background in Wastewater or Heavy Civils to work on a Thames Water Framework project in Surrey This is a long term site based contract expected to last a minimum of 12-18Months paid LTD Scope of works include earthworks, deep drainage, utilities, installation of RC structures and tanks. Previous experience working on Sewage Treatment Works and subcontractor management of multidisciplinary trades is ideal. Requirements: Degree in Civil Engineering or HND Equivalent Experience working within the Wastewater sector for a main contractor / Tier 1 Must be able to drive due to location **Thames Water Passport highly desirable. Randstad CPE values diversity and promotes equality. No terminology in this advert is intended to discriminate against any of the protected characteristics that fall under the Equality Act 2010. We encourage and welcome applications from all sections of society and are more than happy...
IR35 Status:
Unknown Status

CV-Library Surrey, UK Contractor
CL
May 24, 2026  
Marine Design Engineer
Marine Designer - Contract (6 Months) Surrey | £52 per hour | Outside IR35 | Hybrid (3 days office / 2 days remote) RHL Recruitment, working with a leading oil and gas EPC contractor, who are seeking two experienced Senior Marine Designers to join a high-profile offshore project, on an initial 6-month contract. This is an exciting opportunity to play a key role within a dynamic Marine Team, supporting the delivery of complex offshore design scopes while coordinating with multidisciplinary teams across global offices. The Role As a Marine Designer, you will: Support and lead within the Marine Team, working on a Saudi Aramco project. Liaise closely with other engineering disciplines, clients, and vendors Coordinate with global project teams to deliver work within agreed timelines and budgets Provide technical guidance and mentor Junior designers Manage and oversee remote design teams Develop project-specific job notes, guides, and training materials to ensure consistent...
IR35 Status:
Outside IR35

CV-Library Surrey, 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
Jun 06, 2026  
Senior Electrical Engineer - CONTRACT Outside IR35
Senior Electrical Design Engineer / Senior Electrical Engineer - CONTRACT Outside IR35 Surrey, UK Shape the Future of Clean Energy ARCA Resourcing is partnering with a pioneering clean energy technology company developing next-generation integrated power solutions. As part of a rapidly growing engineering team, we have a requirement for a Senior Electrical Design contractor to work on highly advanced electrical systems that are driving the future of sustainable power. We’re looking for a talented Senior Electrical Engineer / Senior Electrical Design Engineer with strong industrial electrical design expertise and a passion for solving complex engineering challenges. The Role You’ll conduct electrical engineering activities across innovative, high-impact projects — taking concepts from feasibility and architecture through to integration, testing, commissioning, and operational support. Working within a multidisciplinary environment, you’ll collaborate with engineers and scientists to...
IR35 Status:
Outside IR35

CV-Library GU2, Artington, Surrey Contractor
CL
Jun 12, 2026  
Contracts Administrator
Contracts & Licensing Coordinator Location: Guildford Contract Type: Temporary (2 to 3 months) Working Pattern: Full Time Onsite Duration: 2-3 months About Us Join our dynamic team in the thriving Software Technology industry. We deliver contracts and licensing services to clients across more than 90 countries and pride ourselves on accuracy, collaboration and client support. About the Role This is a fast paced, detail focused position supporting a key project. You will work closely with internal teams and act as a point of contact for clients, ensuring processes are followed accurately. This role suits someone who is highly organised, proactive and confident working with data and systems. What You'll Be Doing * Preparing accurate software quotations for new and existing clients * Issuing licence agreements and supporting contract processes * Handling data entry and maintaining accurate records * Transferring files from Microsoft Teams and SharePoint into internal...
IR35 Status:
Unknown Status

CV-Library Guildford, Surrey Contractor
  • Follow us on:
  • Facebook
  • Twitter
  • Instagram
  • LinkedIn
  • Home
  • Contact
  • About Us
  • Terms & Conditions
  • Employer
  • Post a Job
  • Search Resumes
  • Sign in
  • Job Seeker
  • Find Jobs
  • Outside IR35
  • Create Resume
  • Sign in
© 2008-2026 Powered by SmartJobBoard Job Board Software