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Contractor 135
Outside IR35 Sunbury On Thames

135 jobs found in Sunbury-on-Thames

CL
Mar 29, 2026  
Claims Quantity Surveyor
Claims Quantity Surveyor - Project Role Contract: 6-9 Months (Full-Time) - Outside IR35 Location: Kingston Start Date: ASAP Rate: Negotiable We are supporting a leading international EPC contractor in their search for a Claims Quantity Surveyor to join their project team in Kingston. This role will focus on the preparation, substantiation, and negotiation of contractual claims to protect the contractor's financial and legal interests throughout the project lifecycle. Working closely with the Project Manager and wider commercial team, you will analyse contractual documentation, manage subcontractor claims, and provide expert support on contractual risk and dispute resolution. The Role Analyse contract documents, project plans, and correspondence to identify potential claims and contractual risks Prepare, assess, and submit claims for additional costs, variations, extensions of time, and other contractual entitlements Review subcontractor claims against project scope and...
IR35 Status:
Outside IR35

CV-Library Kingston upon Thames, London Contractor
CL
Mar 28, 2026  
Contract Advisor – Claims QS
URGENT CONTRACT OPPORTUNITY – Claims Quantity Surveyor Ceto Talent is currently supporting a client on a major offshore decommissioning project and we are looking to speak with experienced Claims Quantity Surveyors who can start at short notice. This role will be responsible for managing and assessing contractual claims, ensuring they are properly prepared, evidenced and negotiated to protect the contractor’s commercial position. Contract Details Claims – Quantity Surveyor 📍 London office / Hybrid working - 3 days a week office / 2 WFH 📅 6–9 month contract 💼 Outside IR35 💰 Negotiable day rate - Open to discussion ⚡ Start ASAP Key Responsibilities * Analyse contract documents, project plans and correspondence to identify potential claims and commercial risks * Prepare and submit claims for variations, additional costs and extensions of time * Review subcontractor claims against scope and identify the correct cost and time elements of changes * Prepare pass through claims to...
IR35 Status:
Outside IR35

CV-Library Kingston upon Thames, Greater London Contractor
CL
Mar 29, 2026  
Marine Designer
Marine Designer Duration - 6 months Start - ASAP Rate - upto £52p/hr. Outside IR35 Location - Leatherhead Hybrid working - 3 office - 2 remotely As a Senior Designer, you will support the Marine Team, liaise with other disciplines, and work with clients and vendors. Coordinating and working with project team members across global offices to deliver the tasks within allotted timelines and budgets. Role Requirements and Experience: * Marine and Structural Designer with a formal qualification or on job training * Minimum experience of 10 years * Proficient in the use of Aveva Marine and be able to provide advice / Guidance to junior designers * Ability to manage a team of designers working remotely * Creation of project specific job notes, guides and training material to support consistent deliverables * Organizing schedules and resources within the team to achieve required deliverables to project deadlines * Breaking project tasks down to drawing level and estimating resources...
IR35 Status:
Outside IR35

CV-Library Leatherhead, Surrey Contractor
CL
Mar 29, 2026  
Marine Structural Designer x 2
Position - Marine Designer x 2 Duration - 6 months Start - ASAP Rate - £52p/hr. Outside IR35. Hybrid working - 3 office - 2 remotely. As a Senior Designer, you will support the Marine Team, liaise with other disciplines, and work with clients and vendors. Coordinating and working with project team members across global offices to deliver the tasks within allotted timelines and budgets. REQUIREMENTS * Marine and Structural Designer with a formal qualification or on job training * Minimum experience of 10 years * Proficient in the use of Aveva Marine and be able to provide advice / Guidance to junior designers * Ability to manage a team of designers working remotely * Creation of project specific job notes, guides and training material to support consistent deliverables * Organizing schedules and resources within the team to achieve required deliverables to project deadlines * Breaking project tasks down to drawing level and estimating resources required to complete...
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
Apr 01, 2026  
Mot Tester
CONTRACT MOT TESTER – HAMMERSMITH Position: MOT Tester Location: Hammersmith Rate: £24.00 Per Hour (Outside IR35) Hours: Monday-Friday 08:30-17:30 + Overtime available 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 Hammersmith 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...
IR35 Status:
Outside IR35

CV-Library Hammersmith and Fulham, Greater London Contractor
CL
Mar 28, 2026  
Stock Condition Surveyor
TSA Surveying is working in partnership with a prominent building consultancy to appoint Stock Condition and HHSRS Surveyors to support a large housing survey programme in/around Slough. Key Details: Survey locations: Gerrards Cross, Slough, Beaconsfield, Uxbridge and surrounding areas Over 2,300 residential properties to be surveyed Outside IR35 – paid per survey Surveys conducted on a tablet using asset management software Stock Condition and HHSRS surveys only Full Time ONLY or a minimum of 35 Surveys a week required. IMMEDIATE START AVAILABLEWhat’s Provided: ID badge Tablet device Calling cards Large property lists Letter of authority On-site training Contact details for residents may be provided by the client (TBC)Flexible working – manage your own diary and schedule. If you’re interested, please apply with an up-to-date CV, and I’ll be in touch to discuss the opportunity further
IR35 Status:
Outside IR35

CV-Library Slough, UK 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 28, 2026  
Junior Launch Engineer
Position: Junior Launch Body Engineer 📍 Location: Onsite in Surrey 📄 Contract: 3-6 months initially (40 hours per week, outside IR35 if applicable) Contechs are supporting a leading British luxury, low‑volume automotive manufacturer who are looking to bring a Junior Launch Body Engineer into their team on a rolling contract. This is an exciting opportunity to work on high‑end, bespoke vehicle programmes within a fast‑paced OEM environment. Please note: This is not a trainee role. A minimum of 1 year's experience as a Launch or Series Engineer within an OEM is essential. Key Responsibilities Deliver and lead body structures systems to meet design specifications and styling intent Support both prototype and production build phases Ensure all components and assemblies meet relevant industry, business, and legislative standards Contribute to problem‑solving activities during virtual and physical builds Review engineering prototypes and identify potential issues or risks Assist...
IR35 Status:
Outside IR35

CV-Library Surrey, UK Contractor
CL
Mar 27, 2026  
Contract Senior Civil Engineer
Contract Senior Civil Engineer – Drainage & Highways 📍 Guildford/Hybrid 💰 Competitive Hourly Rate (Outside IR35 considered) A busy civil engineering consultancy is looking to appoint an experienced Senior Civil Engineer on a contract basis. This role will focus primarily on residential and commercial development schemes, with an emphasis on drainage and adoptable highways design. The Role You will be responsible for: Surface & foul water drainage design SuDS strategies and detailed design Flood Risk Assessments S104 drainage agreements S38 & S278 highway design and approvals Liaison with LLFAs, Environment Agency and Water Authorities Supporting projects from feasibility through to technical approval This is a hands-on technical role suited to someone comfortable working autonomously and delivering compliant, buildable solutions. Software Required (some of - not all are required) MicroDrainage Site 3D About You Strong experience in UK residential...
IR35 Status:
Outside IR35

CV-Library Surrey, UK Contractor
CL
Mar 26, 2026  
IFS Services Architect Outside IR35
6 to 12 month contract engagement Outside IR35 UK Remote Role: Lead the end-to-end design and configuration of IFS Service Management (and related service execution capabilities), ensuring scalable processes, clean integration patterns, and a blueprint fit for multi-country deployment. Skills & Experience: * Strong expertise with IFS (preferably IFS Cloud) in Service/Field Service/Asset Service domains. * Strong understanding of service execution and maintenance contexts (e.g., renewables O&M, utilities, industrial services). * Proven architecture ownership across multi-site / multi-country rollouts. * IFS Service Management configuration expertise (service contracts, work orders, planning/scheduling, mobile). * Integration design thinking (APIs, middleware patterns, event flows). * Workshop facilitation, design authority behaviours, structured documentation. Bonus: * Exposure to IFS FSM / Mobile, Resource Scheduling Optimization, or similar planning tools. *...
IR35 Status:
Outside IR35

CV-Library North West London, London Contractor
CL
Apr 01, 2026  
Revit MEP Coordinator
Job Title: Revit MEP Coordinator Location: London (Hybrid - 2-3 Days in Office) Job Type: Contract Duration: 3 Months Hours: 37.5 per week Rate: £35-£39 per hour Start Date: Immediate Overview An opportunity has arisen for an experienced Revit MEP Coordinator to support a busy Building Services consultancy on a 3-month Outside IR35 contract. The role will focus on MEP coordination and Revit modelling across an active Education project. The successful candidate will work closely with engineers and project teams to ensure coordinated service models and technical design information are delivered to the programme. Key Responsibilities Produce and manage MEP models using Autodesk Revit Coordinate mechanical, electrical and public health services within federated BIM models Support project delivery across Stage 3-4 design phases Work closely with engineers and project teams to resolve coordination issues Produce coordinated drawings and model outputs Maintain BIM standards and...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Apr 01, 2026  
IT Applications Manager
IT Applications Manager - Central London £650 - £700 p/d (outside IR35) - 3 month initial term Well-established and highly profitable construction engineering business is seeking an experienced IT Applications Manager to join them on a permanent basis. This is a critical leadership role within an organisation undergoing significant digital transformation, with ambitious growth and acquisition plans driving demand for scalable, standardised and efficient business applications. Reporting into the Head of IT, you will lead the delivery, governance and optimisation of business applications across the enterprise. This role blends strategic oversight, hands-on expertise with modern low-code/no-code platforms and direct leadership of a multidisciplinary applications team. The IT Applications Manager will oversee a suite of core enterprise systems, including but not limited to: Workday, UKG (Kronos), COINS, SharePoint, Snowflake, Autodesk Construction Cloud, Pro-Sapien, Primavera P6...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Apr 01, 2026  
Fullstack Developer
Fullstack Developer – Palantir Foundry job in London – £750 - £1000 a day – London – Outside IR35 Hexwired Recruitment is recruiting for an expanding Solutions provider, now seeking Data Engineers and Fullstack Developers with solid experience working on Palantir Foundry’s data analytics dashboard. You will be working on the full product lifecycle for a range of customers within Finance, energy and more. The successful candidate must have good experience on both the API development and backend data management side of Palantir’s products. Initial 3 months with very likely extension. Outside IR35 and will require at least 3 days onsite. Key Skills: * Bachelors in CS, Maths, Physics or similar * 3+ commercial Palantir Foundry dashboard experience * Solid experience building applications using Palantir Foundry * Excellent Data Engineering experience using Palantir Foundry * Company is agnostic on programming languages, Python, Java, Typescript and/or React...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Apr 01, 2026  
PostreSQL DBA
PostgreSQL DBA - Active SC, Pgvector, PostGIS Up to £500 per day (Outside IR35) London / Hybrid (1-2 days per week onsite) 6 Months My client is a high profile Consultancy who urgently require a Database Administrator (PostgreSQL DBA) with Active Security Clearance (Active SC) to work with a high profile end customer. Key Requirements: Proven experience as a Database Administrator (PostgreSQL DBA) Must hold Active Security Clearance (SC) Core development / maintenance and performance optimisation (sharding, partitions) Experience with clustering and extensions such as Pgvector PostGIS and AGE Data migration experience from existing database(s) to Postgres database(s) Ability to recreate existing data models and develop new data models in accordance with user requirements Nice to have: Immediate availability Awareness / familiarity with Defence Information Exchange Standards Working knowledge of UI integration including geotooling If you're interested in this role, click...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Apr 01, 2026  
Migration Engineer
Migration Engineer – Remote – Outside IR35 A client is seeking a Migration Engineer to complete a Google Workspace / G-Suite to M365 migration project. The successful Migration Engineer will require strong experience with Modern Workspace, Endpoint Management and Security Policy. The migration includes over 200 accounts including mailboxes, secured, unsecured and shared data being used be executive leadership and staff. Experience with Purview/DLP and Data Classification is highly desirable. Required Skills & Experience of the Migration Engineer: Proven experience with Microsoft 365 tenant-to-tenant migrations. Google Workspace / G-Suite migration experience. Strong knowledge of: Microsoft Intune MDM / Endpoint Management SharePoint Migrations Microsoft Purview / DLP policies Azure AD / Entra ID administration BitTitan and similar Experience migrating mailboxes, user accounts, and file storage at scale. Key Responsibilities of the Migration Engineer: Plan and execute...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Mar 31, 2026  
Health and Safety Advisor
Health and Safety Advisor (Part-Time) (3-Months) Day Rate: £300 per day, Outside IR35 Location: London We are seeking a dedicated Health & Safety professional for a leading commercial property company to provide hands-on support for our their safety management activities. The role involves conducting regular audits, supporting incident investigations, and helping keep policies and procedures current and effective. Key Responsibilities: Conducting building health & safety audits twice per month, providing reports with actionable recommendations. Performing safety audits focused on food safety, hygiene, and workplace standards. Carrying out Permit to Work audits on an ad hoc basis, ensuring adherence to safe systems of work. Assisting in recording and managing accidents, incidents, and near misses, along with investigation support. Reviewing and updating health and safety policies and delivering safety briefings to staff and contractors.The ideal candidate will have:...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Mar 31, 2026  
Integration Developer
Boomi Integration Developer - Contract Overview We are looking for an experienced Boomi Integration Developer to support a series of integration projects. This is a 3‑month contract, fully remote, and operating outside IR35. Key Responsibilities * Design, develop, and maintain integrations using the Boomi platform * Work closely with internal teams to understand integration requirements * Troubleshoot and optimise existing Boomi processes * Support project delivery across multiple systems and data sources * Ensure best practice, documentation, and smooth handover at the end of the engagement Requirements * Proven experience as a Boomi Integration Developer * Strong understanding of integration patterns and API development * Ability to work independently and deliver in a fast‑paced environment * Excellent communication and problem‑solving skills * Boomi certifications beneficial but not essential Contract Details * Length: 3 months * Location: Remote * IR35 Status: Outside IR35...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Mar 29, 2026  
Performance Tester
Performance Tester - £450 per day outside IR35. Monday and Tuesday in the office in Whitehall and the rest from home. Current statement of work runs until 2nd April and then a new one will be signed and the contract should be extended Greenfield project Data Modelling, Oauth, Javascript Typscript React, node.js, data streams, PostgreSQL, Lambda AWS: API gateway, RDS, Cloudfront, Cognito. Terraform, GitHub, GitFlow pipelines This temporary contract is outside IR35 and will be delivered on a statement-of-work basis. The supplier will determine the method, resources, and approach to deliver the agreed outcomes This temporary contract requires the successful candidate to undergo and be eligible for UK Security Vetting at SC level. Clearance sponsorship will be provided where required. Due to the nature of the work, candidates should meet the relevant residency requirements. If applicable, reserved post nationality restrictions will be confirmed by the client. Damia is...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Mar 29, 2026  
REVIT MEP COORDINATOR
Job Title: Revit MEP Coordinator Location: London / Manchester (Hybrid - Ideally 3 Days in Office) Job Type: Contract Duration: 3 Months IR35 Status: Outside IR35 Hours: 37.5 per week Rate: £35-£39 per hour Start Date: ASAP Sector: Building Services / MEP Overview An opportunity has arisen for an experienced Revit MEP Coordinator to join a Building Services design team delivering Stage 3-4 education projects and other building developments. This contract role will focus on MEP coordination, Revit modelling and multidisciplinary design collaboration within a busy consultancy environment. The successful candidate will support the delivery of coordinated mechanical, electrical and public health (MEP) models across active projects. The team ideally requires 3 days per week in the office, although candidates able to attend 2 days per week will also be considered. This contract position may initially cover project demand while a permanent hire is being secured, although...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
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