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Contractor 105
Outside IR35 Windsor

105 jobs found in Windsor

CL
Mar 15, 2026  
Senior Civil Design Engineer
Job Title: Civil Engineer - Water Rate: £35 to £45 per hour (Outside IR35) Location: Slough Type: Contract | Outside IR35 | Hybrid working About the Role: Our client is seeking an experienced Civil Engineer with strong UK water sector experience to support the delivery of complex infrastructure and non-infrastructure projects. This is a contract opportunity operating outside IR35, offering long-term project stability and hybrid working. You will provide hands-on technical expertise across the full project lifecycle, supporting design, coordination, and delivery on critical water industry schemes. About Our Client: Our client is a well-established UK engineering consultancy with a strong presence in the water sector. They are recognised for delivering technically robust, sustainable solutions and for working collaboratively with contractors, clients, and stakeholders across major programmes. Key Responsibilities: Project Delivery Support and deliver water sector projects...
IR35 Status:
Outside IR35

CV-Library Slough, Berkshire Contractor
CL
Mar 07, 2026  
Project Manager - M&E
Freelance Project Manager – Data Centre Location: Slough Contract Type: Freelance / Outside IR35 (subject to assessment) Project: New-Build Data Centre (M&E Delivery) Duration: 12 months (with potential extension) Reporting to: Senior Project Manager / Operations Manager Overview TXM recuit are seeking an experienced Freelance Project Manager to support the delivery of a major new-build mission-critical data centre project in Slough for a sub contractor. The role is focused on managing Mechanical & Electrical packages, coordinating site activities, and ensuring the project is delivered safely, efficiently and to the required technical standards. This is a fast-paced, high-value engineering environment requiring strong leadership, technical capability, and excellent stakeholder communication. The ideal candidate will have a proven track record delivering M&E packages on hyperscale or enterprise data centre projects. Key Responsibilities * Oversee day-to-day...
IR35 Status:
Outside IR35

CV-Library Slough, Berkshire Contractor
CL
Mar 22, 2026  
Asset Management Application Developer | 6 Months | £350 - £400 | Outside IR35 | Hybrid Bracknell
ITAM Technical Consultant/Developer | 6 Months | £350 - £400 | Outside IR35 | Hybrid Bracknell   We're recruiting for an ITAM Technical Consultant/Asset Management Application Developer to join our client on a contract basis. This 6 to 9 month contract is determined as Outside IR35 and requires 3 days per week of onsite work in Bracknell initially (As the contract progresses, this can be reduced to fully remote).   The successful candidate will require previous experience in customising or developing enterprise Asset Management software, with a track record of modifying data models, workflows, and system logic. They should be confident enhancing functionality using SQL and Visual Basic, ensuring tailored, reliable solutions within complex ITAM environments. Experienced customising HP Asset Manager or similar enterprise IT asset management platforms. Proficient in Visual Basic scripting for AM automation and workflow customisation. Strong SQL capability for HP Asset Manager...
IR35 Status:
Outside IR35

CV-Library Bracknell, UK Contractor
CL
Mar 19, 2026  
Multi Trade Plumber
Multi Trade Plumber Bracknell £18 per hour (PAYE) After 12 weeks moving to perm role up to £37,425 large housing provider who own and manage more than 58,000 homes and various community assets, serving around 113,000 customers across the South of England. My client is looking to recruit a multi-skilled operative with a high skill level as a Plumber where you'll be working around the Windsor, Slough, Reading, High Wycombe, Datchet, Bracknell and surrounding area. Responsibilities: You be responsible for the delivery of the upgrades to our Kitchens and Bathrooms, as well as being capable of additional types of work with your skill set and to comply with our health and safety policies and statutory legislation Requirements: Full UK driving License NVQ Level 2 Benefits Van/Fuel Card/ PPE, Phone and Tablet 28 days a year holiday + bank holidays Up to 10% pension Generous pension and life assurance schemes, and access to health and wellbeing packages For more information...
IR35 Status:
Outside IR35

CV-Library Bracknell, Berkshire Contractor
CL
Feb 25, 2026  
Revit Technician (M&E)
Our client is a well-established engineering firm currently seeking to recruit several Revit Engineers/Technicians for a major M&E project within the North London area This is a long-term opportunity to contribute to a large-scale rail project. They are looking to bring on board around eight Revit Engineers/Technicians to support the ongoing works. This is an excellent opportunity to be part of a significant project, with the option to work on a hybrid basis. Details: * Day Rate £320 – 350 a day Outside IR35 * Payments: Weekly * Duration: 2 - 4 years worth of work * Hybrid Working: Looking for 3 days on site 2 days working from home * Start Date: ASAP What they are looking for? * Someone who has strong experience with Revit * A good understanding of M&E based design works * The ability to work both individually and as a team * The ability to work in a fast pace environment If this role seems of any interest, please feel free to call Adam on the details...
IR35 Status:
Outside IR35

CV-Library Harrow, Greater London Contractor
CL
Mar 21, 2026  
Service Manager
Service Manager - Water / Engineering Farnborough | 6 Month Contract | Outside IR35 Highly Competitive Day Rate | Immediate Start An immediate requirement for an experienced Service Manager to lead a team of field-based Service Engineers supporting water sector projects across the Thames region. This is a confidential appointment within a major engineering organisation. You will be office-based in Farnborough, managing remote engineering teams delivering maintenance and service operations across a regional patch. The Role Manage and coordinate a team of remote Service Engineers Oversee service delivery across water sector projects (Thames region) Drive performance, scheduling, safety and customer standards Act as key operational lead from the Farnborough office The Person Proven experience managing field-based engineering/service teams Engineering background Strong leadership and organisational capability Water/utilities industry experience is beneficial Comfortable...
IR35 Status:
Outside IR35

CV-Library Farnborough, Hampshire Contractor
CL
Mar 17, 2026  
BIM Engineer
Randstad CPE are currently recruiting for a 3D BIM CAD technician. Hybrid from home and the Office in Acton. This role is Outside IR35 and paid Ltd Successful candidates will have experience of the preparation 3D models and subsequent drawing output, as well as model collaboration, clash detection,and ensuring CAD/BIM Standards are adhered to. Experience modelling on cladding and Facades is ideal. This is a great opportunity for an experienced 3D CAD Technician to work on a number of projects for a Privately owned contractor Requirements *Proven IFC files experience, Revit, Innventor and Solidworks *Extensive experience of co-ordinating multi-disciplinary projects *Able to produce a consistently high quality of CAD drawings *Able to work without supervision *Able to self check & correct work *Compliance with CAD/BIM standards & Quality Assurance *Have a thorough understanding of BIM and its direction within the industry *Able to write, implement and maintain BIM...
IR35 Status:
Outside IR35

CV-Library Acton, London Contractor
CL
Mar 15, 2026  
3D BIM CAD Technician
Randstad CPE are currently recruiting for a 3D BIM CAD technician. Hybrid from home and the Office in Acton. This role is Outside IR35 and paid Ltd Successful candidates will have experience of the preparation 3D models and subsequent drawing output, as well as model collaboration, clash detection,and ensuring CAD/BIM Standards are adhered to. Experience modelling on cladding and Facades is ideal. This is a great opportunity for an experienced 3D CAD Technician to work on a number of projects for a Privately owned contractor Requirements *Proven IFC files experience, Revit, Innventor and Solidworks *Extensive experience of co-ordinating multi-disciplinary projects *Able to produce a consistently high quality of CAD drawings *Able to work without supervision *Able to self check & correct work *Compliance with CAD/BIM standards & Quality Assurance *Have a thorough understanding of BIM and its direction within the industry *Able to write, implement and maintain BIM...
IR35 Status:
Outside IR35

CV-Library Acton, London Contractor
CL
Mar 22, 2026  
Ultrasonic/Acoustics Engineer
Ultrasound / Acoustics Engineer Contract: 9 months Status: Outside IR35 Location: Reading (hybrid) Start: ASAP Rate: £50-£70 per hour (DOE) Project Overview We are seeking an experienced Ultrasound / Acoustics Engineer to support the development of advanced sensing and measurement systems based on ultrasonic and acoustic principles. The project involves the design, modelling, testing and validation of acoustic systems used to extract physical measurements in demanding environments. Applications may include NDT, medical imaging, industrial sensing, flow measurement, structural monitoring, defence or subsea systems, with a strong emphasis on performance, repeatability and reliability. The engineer will work across the full development lifecycle, collaborating with electronics, mechanical and software teams to deliver acoustic solutions from concept through to validated hardware. Technical Scope Development of ultrasound / acoustic sensing systems for measurement, imaging...
IR35 Status:
Outside IR35

CV-Library Reading, Berkshire Contractor
CL
Mar 22, 2026  
Infrastructure DBA
Infrastructure DBA | Outside IR35 | £300 - £375 | 6 months | Hybrid Reading We’re partnered with an innovative company who are scaling their modern EPR platform into a fully cloud‑based SaaS solution. They’re looking for an Infrastructure DBA to own performance, reliability and zero‑downtime delivery across a large, distributed, sharded database estate. What You’ll Be Doing Monitoring and optimising distributed/sharded databases, shard allocations, replication health and overall performance Tuning and maintaining MySQL (replication, VReplication, patching, performance) Managing monitoring & alerting with Prometheus, Grafana and associated tooling Overseeing backups, restores and DR (validations, dry‑runs, ongoing improvements) Reviewing DBA updates, maintaining performance baselines and driving infra optimisation Supporting data migrations, tenant/table loading and clinical dataset onboarding into SaaSWhat You’ll Need Proven experience with large sharded/distributed...
IR35 Status:
Outside IR35

CV-Library Reading, UK Contractor
CL
Mar 21, 2026  
Supervisor-Water-Reading-IMMEDIATE
Due to a rapid increase in work within their Water sector, our client, a top Regional Civil Engineering and utilities Contractor has an immediate need for a Supervisor to work on a project they on a Sewage Treatment Plant in Reading with specific works involving the installation of steel pipework into the Treatment works building. Daily duties will include overseeing specialist Sub Contractors on site ensuring they are compliant with health & safety and paperwork required, checking snags, reporting and generally acting as a go between with the client and stakeholders. To be considered you will hold SSSTS, First Aid, EUSR and ideally a Thames Water passport. You will also have proven experience in the Water industry with stainless steel pipe experience an advantage but not essential. Good interpersonal skills are required for this. In return, a day rate is on offer which is Outside IR35 and comes with an immediate start and long term contract with lots more work on the...
IR35 Status:
Outside IR35

CV-Library Reading, Berkshire Contractor
CL
Mar 20, 2026  
Multi Trade Operative - Surrey
Multi Trade Operative - Plumbing or Carpentry Focus Location: Surrey Rate: £23.62 per hour (Umbrella) We are seeking an experienced Multi Trade Operative with a strong plumbing or carpentry bias to join a dynamic maintenance and property services team. The role involves carrying out responsive repairs, void works, property MOTs, and general maintenance across a portfolio of properties. Voids experience is highly desirable. Key Responsibilities Carry out high-quality work within your primary trade and assist with secondary trades where required. Maintain and replenish materials stock, recording usage accurately. Order specialist materials and minimise wastage. Complete all required paperwork, including job tickets, PDA entries, reports, and vehicle logs. Ensure the safe and effective use of tools, plant, and company vehicles. Conduct risk assessments and adhere strictly to Health & Safety regulations. Supervise apprentices if assigned and ensure the quality of their...
IR35 Status:
Outside IR35

CV-Library Guildford, Surrey Contractor
CL
Mar 19, 2026  
E&I Package Manager
Project Manager / E&I Package Manager Rate: £65 per hour Outside IR35 Our global EPC client is looking for a Project Manager / E&I Package Manager who possesses significant experience in electrical engineering. The successful candidate will be responsible for the delivery of the major electrical packages for a significant 'normally unattended' Greenfield facility. The project also comprises brownfield aspects requiring interface engagement. The successful candidate will be the focal point between the Client's PMT and the KBR PMT, procurement and engineering teams. The main packages include VFD driven Compressors and main Electrical equipment such as 110kV switchgear, transformers, switchgear, VSD etc. The successful candidate will be looking across those major packages to drive the multi-functional delivery of the RFQ process, including integrating with the construction team on ROS dates, build sequence etc and facilitating stakeholder buy-in. You will be supporting...
IR35 Status:
Outside IR35

CV-Library Leatherhead, Surrey Contractor
CL
Mar 16, 2026  
Construction Manager
Our global EPC client is now taking applications for a Construction Manager on an LNG FEED project. Rate: £75 per hour Duration: 12 months Outside IR35 The role: EPCI Bid Support for Indonesian Project. Providing inputs to the Project Execution Strategy Support the development of ITB and supporting documentation Support bid evaluations and clarifications Development of the construction execution plan for EPC Phase Providing input in the development of the project schedule Conduct site and yard visits (Asia) The position may also require frequent visits to Jakarta Engineering home office Review site plans for execution phases of the project Participate in project constructability workshop(s) Participate in project risk and Lessons Learnt reviews Provide construction input to the various engineering disciplinesExperience required: Previous EPC and FEED LNG experience in a similar role is essential. Min 20 years experience
IR35 Status:
Outside IR35

CV-Library Leatherhead, Surrey 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
CL
Mar 19, 2026  
Senior Engineer-Utilities-London
URGENT: Senior Engineer-North West London-£Freelance Rate OUTSIDE IR35 We are urgently looking for a Senior Engineer on a freelance basis for a top client of ours who are undertaking a major Gas Diversion scheme as part of the HS2 works in London. Based from their site you will be responsible for assisting with site paperwork (RAMS etc), overseeing site activities and Engineers on site, QA, Health & Safety and attending regular meetings. To be considered you will have a minimum of an HNC in Civil Engineering and have Utilities/diversion experience to your name with HS2 exposure also a great help. SMSTS, CSCS are both required as minimum. Excellent rate that is outside IR35 is on offer and immediate start with ongoing contract that will go well into 2027! It is a top role with a client we know well and can highly recommend! If interested, please send a copy of your CV to Dave Rowe by email or call Dave on (phone number removed) anytime
IR35 Status:
Outside IR35

CV-Library Camden, Greater London Contractor
CL
Mar 14, 2026  
Band 8A - Advanced Dissection - UK wide
IMC Locums are looking for a Advanced Dissection - with IBMS Diploma Job Description Ongoing assignment ASAP start Band 8A Routine Dissection - Must have experience cutting A-C Biospies Pay rates starting from £350 per day - Outside IR35 pay available NHS Experience Essential 37.5 hours per week or 2 days per week Roles between 09:00am - 17:00pm Position Requirements HCPC Registration Benefits of Working of IMC Highly competitive rates of pay FREE fast track registration Exclusive contracts available CPD annual contribution We offer great self referrals and referral bonuses up to £500 - please contact for more details Also refer your friends or colleagues who are looking for better opportunities. We would love to hear from you
IR35 Status:
Outside IR35

CV-Library United Kingdom Contractor
CL
Mar 20, 2026  
Software Test Automation Engineer
Software Test Automation Engineer Remote £competitive outside IR35 rate Contract Test, Quality Assurance, ISTQB, Selenium, Cypress, Playwright, Azure Devops, Postman Our client are seeking an experience Test Engineer/Test Automation professional to preside over business-wide test activities - test automation and API testing will be in amongst the main duties of the role. We are looking for a proactive Quality Assurance professional to drive higher software standards through shift-left testing and early requirement analysis. You will plan, design, carry out tests in alignment and conjunction with existing technical and business teams and be the champion of Quality and seamless UAT throughout the business. Key Tools * Selenium, Cypress, Playwright, Postman, Azure DevOps Test Plans, Jira + Zephyr/Xray, TestRail, HP ALM. Test Automation * Knowledge of test automation frameworks (eg, Selenium, Cypress, Playwright). * Understanding of CI/CD integration for automated tests (Azure...
IR35 Status:
Outside IR35

CV-Library SW1A, Westminster Abbey, Greater London Contractor
CL
Mar 15, 2026  
Principal Temporary Works Engineer
Principal Temporary Works Engineer Contract: Long-term Location: Remote with required site/office visits Rate: Competitive Scope: Outside IR35 Overview Our client is a leading UK infrastructure delivery specialist, supporting major national programmes across transportation, energy, water, defence, and complex engineering environments. They are recognised for delivering high-integrity design and construction solutions on some of the country’s most critical and technically demanding projects. With a strong focus on safety, innovation, and sustainable delivery, they work in partnership with government and industry to modernise and maintain essential infrastructure. We are seeking a Principal Temporary Works Engineer to join a specialist design team on a long-term contract. You will lead temporary works engineering activities across a range of complex projects, ensuring safe, compliant, and efficient design solutions. This role requires strong technical leadership, design assurance...
IR35 Status:
Outside IR35

CV-Library Greater London, UK Contractor
CL
Mar 22, 2026  
Agentic AI Consultant (Part Time)
Contract: 3–6 months, Outside IR35 Availability: 2–3 days per week Location: Remote (UK-based Essential) Start: ASAP Rate: Competitive day rate Overview I’m supporting a consultancy delivering cutting‑edge AI capability into Public & Private Sector clients. They are looking for an experienced Agentic AI Engineer who can design and deliver hands-on training focused on modern agentic systems, LLM architectures, workflows, safety, and applied implementation. If you have proven experience building agentic AI systems and enjoy empowering technical teams through education, this role is ideal. What You’ll Be Doing Designing and delivering structured training (2–3 days/week) on: Agentic AI patterns and frameworks Multi‑agent orchestration Retrieval‑augmented workflows LangChain, LlamaIndex, or similar agent toolkits Evaluation, monitoring, and safety Best practices for productionising agentic systems Advising engineering teams during hands‑on sessions Helping define capability...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
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