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Contractor 184
Inside IR35 Staines Upon Thames

184 jobs found in Staines-upon-Thames

CL
May 31, 2026  
Medical Affairs Event Planner
Role: Event Planner II – Medical Affairs (Pharmaceutical Sector) * Location: Hybrid-working – Stockley Park, Uxbridge (3 days office / 2 days remote) * Length: 12-month contract * Rate: Market Rates (Inside IR35, via Umbrella) * Start Date: June 2026 (or ASAP) The Opportunity: ISR Recruitment are delighted to be supporting a leading global pharmaceutical organisation in their search for an experienced Medical Affairs and Corporate Event Planner to join their Meeting and Events team on an initial 12-month contract. This is an excellent opportunity for a highly organised and proactive professional with a background in pharmaceutical or healthcare event management to contribute to the compliant delivery of key Medical Affairs programmes, including Advisory Boards, departmental meetings and other high-profile healthcare professional (HCP) events. Skills, Qualifications and Experience: * Bachelor’s degree (or equivalent) with 4+ years’ experience in corporate event...
IR35 Status:
Inside IR35

CV-Library Hillingdon, Greater London Contractor
CL
Jun 05, 2026  
New Model Manufacturing Engineer
Expleo is currently looking for experienced Manufacturing Engineers to join our client's cutting-edge facility focused on high-performance road vehicles. These contract positions, based in Surrey and inside IR35, offer a fantastic opportunity to collaborate with a highly skilled team. Key Responsibilities: - Support the development and implementation of manufacturing processes for Series Models, ensuring seamless integration into existing production environments. - Work closely with cross-functional teams to create robust, repeatable assembly processes and documentation, from initial design to series production. - Define, specify, and deliver optimal operational practices in line with brand expectations, while assisting the manufacturing engineering team in creating departmental budgets for program business cases. - Ensure successful delivery of new products by supporting the achievement of all project gateway milestones. - Lead the design of new layouts and material flow,...
IR35 Status:
Inside IR35

CV-Library Woking, Surrey Contractor
CL
May 14, 2026  
New Model Manufacturing Engineer
New Model/NPI Manufacturing Engineer (INSIDE IR35) About this Position Our Manufacturing Engineering team is expanding to support future growth plans. With new models come greater opportunities to develop and standardise processes that ensure every vehicle is built to the highest quality. This role is central to the success of manufacturing operations, overseeing the processes and complexities of building new models – from initial concept designs through prototypes into full series production. The position offers significant variety, with exposure to multiple projects and collaboration across concept design, engineering, and operations, giving the opportunity to influence projects from start to finish. Job Responsibilities * Create and develop deliverables for each new model introduction, including: * Vehicle assembly concept * Transition from virtual environment to physical validation and delivery * Process sequencing,...
IR35 Status:
Inside IR35

CV-Library Woking, Surrey Contractor
CL
Jun 06, 2026  
Housing Solutions Officer
Adecco are currently recruiting several experienced Housing Solutions Officers to join a fast-paced Housing Demand team within a London local authority. This is a fantastic opportunity to play a key role in preventing and relieving homelessness, supporting vulnerable residents, and delivering impactful housing outcomes. Housing Solutions Officer Public Sector - Local Authority Temporary Role - 3 months with possible extension Full Time - Monday to Friday, 35 hours per week £245 per day Umbrella inside IR35 IT Equipment Provided ASAP Start Hybrid Working - 2 to 3 days per week in office (based in Ealing), remainder at home About You You will be an experienced Housing Officer with a strong background in homelessness prevention and casework within a local authority or similar environment. Essential skills & experience: Strong knowledge of Housing Act 1996, Homelessness Reduction Act 2017, and relevant case law Proven experience managing complex caseloads and delivering...
IR35 Status:
Inside IR35

CV-Library Ealing, London Contractor
CL
Jun 06, 2026  
Senior HV Cable Design Engineer
Locations: Surrey, Birmingham, Leeds or Glasgow Contract Length: Minimum 12 Months Start Date: ASAP Rate: £60 per hour IR35 Status: Inside IR35 Hours: Up to 40 hours per week Expenses: Available Security Clearance: Vetting Level C Required Working Arrangement: Flexible / UK Wide Travel Required Our market leading client is currently recruiting for a Senior HV Cable System Design Engineer to join their consultancy supporting major transmission and infrastructure projects across the UK. This is an excellent opportunity to play a key role in the continued growth of an expanding HV Cables team, working on complex and high-profile onshore and offshore transmission projects within a collaborative, multi-disciplinary environment. The Role As a Senior HV Cable System Design Engineer, you will lead and support HV cable FEED and detailed design activities while also contributing to the wider growth of the business through client engagement, proposal preparation, and mentoring...
IR35 Status:
Inside IR35

CV-Library Surrey, UK Contractor
CL
Jun 04, 2026  
Siebel Developer
Siebel Developer + £625 a day + Inside IR35 + Initially full time on site in Surrey before moving to a hybrid role + 6 months + Skills + Siebel + Oracle Cloud Environments You will join a global IT Consultancy delivering digital transformation to a public sector body. The role: You will be a highly experienced Senior Siebel Consultant with a robust background in development to contribute to the enhancement and maintenance of a highly customized implementation. You possess experience in design and problem-solving, coupled with hands-on proficiency in development and configuration (ideally within Siebel CRM 2017 or later versions). It is imperative that you demonstrates a keen ability to identify effective solutions using industry best practices. A high level of competence across various technical facets of Siebel development is desired, including but not limited to general configuration, scripting, workflows, EAI, and EIM. Experience in Oracle cloud environments is...
IR35 Status:
Inside IR35

CV-Library Leatherhead, Surrey Contractor
CL
May 16, 2026  
Contract C# Software Engineer
Contract C# Software Engineer Near Wimbledon   6-month contract Software Engineer role developing C# Windows applications that interface with hardware.  This role is inside IR35 and requires on-site work 3 days per week (full time for the first few weeks). C# Software Engineer skills required - Good analytical skills and experience of code and design review for large projects. Experience of multi-threaded and distributed applications, preferably with an understanding network of protocols. Strong Experience in developing Windows desktop applications in C# Interfacing with hardware/physical products .NET environment, Windows Forms, TCP/IP & UDP protocols  Please apply or call for more information
IR35 Status:
Inside IR35

CV-Library Wimbledon, London, UK Contractor
CL
Jun 05, 2026  
Senior HV Cable System Design Engineer
Senior HV Cable System Design Engineer Location: Epsom, Birmingham, Leeds or Glasgow (Flexible / UK-wide working) Rate: £60 per hour (Umbrella) Contract: Minimum 12 months Start: ASAP IR35: Inside IR35 We are recruiting for an experienced Senior HV Cable System Design Engineer to join a leading engineering organisation delivering major transmission and infrastructure projects across the UK. Working within a multidisciplinary team, you will play a key role in supporting both technical delivery and business growth activities. Key Responsibilities: Lead and support onshore and offshore HV Cable FEED and detailed design activities. Support business development, client engagement and bid/proposal preparation. Coordinate with multidisciplinary teams, suppliers and project stakeholders. Carry out site visits where required. Mentor and support junior engineers. Requirements: Degree in Electrical Engineering or equivalent. Strong experience in HV cable system design, manufacture,...
IR35 Status:
Inside IR35

CV-Library Epsom, Surrey Contractor
CL
Jun 04, 2026  
Senior Substation Primary (HV Plant) Design Engineer
Senior Substation Primary (HV Plant) Design Engineer Locations: Birmingham, Epsom, Glasgow or Leeds Rate: £60 per hour IR35: Inside IR35 Duration: Minimum 12 Months We are recruiting multiple Senior Substation Primary (HV Plant) Design Engineers to support major UK transmission and distribution projects. The role will focus on FEED and Detailed Design for HV substations across large-scale energy infrastructure programmes. Key Responsibilities Deliver and reviewHV Primary Plant designs including: HV layouts and elevations Earthing designs Busbar calculations Maintenance access drawings Technical specifications for HV plant equipment Provide technical leadership on FEED and Detailed Design projects. Coordinate with multidisciplinary teams, suppliers and subcontractors. Support technical reviews, tenders and client meetings. Attend design reviews and site visits where required. Requirements Strong experience in HV Primary Plant / Substation design. Transmission or...
IR35 Status:
Inside IR35

CV-Library Epsom, Surrey Contractor
CL
Jun 07, 2026  
Electrical Design Engineer
Electrical Design Engineer 6 month contract Based in Farnborough Offering £27.82ph Inside IR35 Do you have experience using SolidWorks Electrical toolset? Do you have experience in the Aviation industry? Do you want to work with an industry-leading company? If your answer to these is yes, then this could be the role for you! As the Electrical Design Engineer, you will be working alongside a market-leading Defence and Aerospace company who are constantly growing and developing. They are always looking to bring on new talents such as yourself and further develop your skills to enable you to grow within the company and industry. You will be involved in: Support Avionics and Systems Engineering teams in developing and maintaining the production design record for new concepts and design changes Produce detailed electrical design solutions using SolidWorks Electrical Select appropriate electrical components to satisfy schematic and system-level requirements Act as a key contact...
IR35 Status:
Inside IR35

CV-Library Farnborough, Hampshire Contractor
CL
Jun 05, 2026  
Salesforce Data Migration Engineer
Data Integration Engineer (Oracle to Salesforce) 8 Months Contract (Inside IR35) £200 to £300 📍3 a days a week in the Farnborough Office A top-tier consultancy is seeking an experienced Data Integration Engineer to join a high-profile project for a global leader in the automotive industry. This role sits at the intersection of legacy data excellence and modern cloud architecture, focusing on a high-stakes migration and integration between Oracle and Salesforce. You will join an elite Software Engineering team, taking ownership of a complex data landscape to design strategies for moving, synchronising, and validating massive volumes of customer data. As a Data Integration Engineer you will have the following responsibilities Lead the move of large customer datasets from Oracle to Salesforce, ensuring no records are lost or duplicated. Act as the technical expert for the database layer, writing the code and schemas needed for smooth data flow. Build and manage secure API...
IR35 Status:
Inside IR35

CV-Library Farnborough, Hampshire Contractor
CL
Jun 07, 2026  
Clerk of Works (Damp & Mould)
Job Advertisement Clerk of Works - Damp & Mould Sutton Housing Partnership | Sutton, London | 36-Week Contract | Up to £324.99 per day Umbrella Tempest Resourcing is recruiting for two experienced Clerk of Works professionals to join Sutton Housing Partnership on a temporary basis. This 36-week contract (approximately 8 months) offers the opportunity to play a key role in improving housing conditions by overseeing damp and mould remediation works across the borough. The Role You will inspect residential properties, monitor contractor performance, and ensure damp and mould remedial works are completed to the required quality, compliance, and health and safety standards. Key Responsibilities Conduct inspections of damp and mould remedial works Monitor contractor workmanship and progress Identify defects and ensure corrective action is taken Produce inspection reports and recommendations Ensure compliance with housing standards and health and safety regulations Liaise with...
IR35 Status:
Inside IR35

CV-Library Sutton, London Contractor
CL
Jun 10, 2026  
Accountant
Property Accountant – Contract | London (Hybrid) | £450 per day (Umbrella) Location: London (Hybrid) Contract length: 6 months initially IR35: Inside An opportunity has arisen for an experienced Property Accountant to join a large, complex organisation supporting the financial management of a significant property portfolio. This role combines hands‑on accounting delivery with oversight of finance processes, working closely with operational and finance stakeholders to ensure accuracy, compliance and performance insight across the portfolio. About You To be suitable for this role, candidates must demonstrate: * Qualified accountant (ACCA, CIMA, ACA or equivalent) * Experience working within a property finance or property accounting environment * Strong management accounting capability, including accruals, prepayments and reporting * Experience overseeing Accounts Payable or finance operations teams * Experience working in complex, multi‑stakeholder environments...
IR35 Status:
Inside IR35

CV-Library Victoria, Greater London Contractor
CL
Jun 09, 2026  
Product Cyber Security Lead
Copello are looking for Product Cyber Security Lead to join an organisation in the Buckinghamshire area on an initial 12 month contract. The Cyber Security Lead will assist with the end‑to‑end implementation of US Department of Defense (DoD) cyber security requirements for a mission‑critical product development programme. Key Responsibilities 1. Cyber Requirement Implementation * Interpret and implement US Government‑flowed cyber and information‑assurance requirements across the product lifecycle. * Ensure compliance with the following (non‑exhaustive) set of standards and contractual flows: * DoD 8140.01 (cyber workforce qualification) * NIST SP 800‑171 (CUI protection) * DI-IPSC‑82249, DISA STIGs, DI‑MGMT‑82191, DI-MISC‑80508 2. Product and Engineering Assurance * Define and maintain the programme Cyber Security Plan, including CUI handling, secure development practices and compliance evidence. * Lead cyber risk assessments, threat modelling and...
IR35 Status:
Inside IR35

CV-Library High Wycombe, Buckinghamshire Contractor
CL
Jun 10, 2026  
Litter Prevention & Enforcement Lead
Job Title: Litter Prevention & Enforcement Lead Location: Bristol, London, Newcastle or York (Hybrid - 3 days per week on site) Contract Duration: 12 Months Daily Rate: £ 550/day (Umbrella – Maximum) IR35 Status: Inside IR35 The Waste and Recycling team leads work on waste management and environmental protection. This includes improving recycling systems and performance, supporting local authority delivery, simplifying recycling processes, tackling waste crime and litter, and managing infrastructure for non-recyclable waste. The team also contributes to the future waste roadmap, covering landfill, energy from waste, and broader circular economy objectives. The team includes a directorate-wide communications and commissions function that supports projects across the wider portfolio. Key Responsibilities This is an opportunity for a secondee from a local authority, community organisation, or NGO to bring operational and community insight into national policy development. What...
IR35 Status:
Inside IR35

CV-Library SW1A, Westminster Abbey, Greater London Contractor
CL
Jun 10, 2026  
Senior Plastics Reduction Policy Lead
Job Title: Senior Plastics Reduction Policy Lead Location: Bristol, London, Newcastle or York (Hybrid - 3 days per week on site) Contract Duration: 12 Months Daily Rate: £ 550/day (Umbrella – Maximum) IR35 Status: Inside IR35 The team is responsible for developing and delivering producer responsibility policies, including Deposit Return Schemes (DRS) and Extended Producer Responsibility (EPR) for packaging. This includes oversight of Producer Responsibility Organisations, integration of policy objectives into industry-led delivery bodies, and management of dual-use packaging reforms. The role also involves improving regulatory frameworks, stakeholder engagement, and reform of packaging evidence and note systems to support economic growth and a more circular packaging economy. Beyond regulation, the team drives forward circular packaging initiatives, single-use plastic reduction measures, and future policy development. It supports industry agreements such as the Plastics Packaging...
IR35 Status:
Inside IR35

CV-Library SW1A, Westminster Abbey, Greater London 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  
Senior UX Researcher - Publishing Industry - London
Job Title:Senior UX Researcher - Publishing Industry - London Location: London - once or twice a week in the office (candidates must be able to attend the office 5 days per week if needed) Salary/Rate: £690 per day inside IR35 Start Date: 08/06/2026 Job Type: Contract - 3 to 6 months Company Introduction We have an exciting opportunity now available with one of our sector-leading publishing clients! They are currently looking for a skilled Senior UX Researcher to join their team for an initial three-month contract. Candidates must be able to interview next Thursday and available to start on 1st June. Job Responsibilities/Objectives You'll lead our understanding of user behaviours, needs, and motivations, setting the direction for UX Research across a business or product line. You'll bring expertise in a wide range of research and testing methods, and your insights will directly influence strategy and design decisions. Along the way, you?ll also play a supportive role in...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Jun 11, 2026  
Commercial Manager - CTC
Role: Commercial Manager - CTC Contract Length: 6 Months Location: London / Hybrid (2 days/week on site) IR35: Inside Rate: £613/day Security Clearance: CTC Clearance Lead delivery of multiple high-value ICT procurement projects within a complex public sector environment Manage a defined portfolio of Digital procurement activities, ensuring alignment to business needs Apply strong commercial acumen to drive value, mitigate risk, and achieve best outcomes Oversee end-to-end procurement processes, ensuring compliant and efficient delivery Lead and manage complex public sector tenders (e.g. OJEU/PCR-compliant) Provide expert commercial and procurement advice to stakeholders across programmes Ensure operational excellence across sourcing, evaluation, and contract award stages Essential Extensive operational procurement experience within ICT, covering products and services (e.g. Networks, Infrastructure, SaaS) Ideally MCIPS qualified or equivalent commercial/procurement experience...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Jun 11, 2026  
Senior Technology Engineer
Job Description CCL Global is supporting a major UK rail infrastructure organisation in the recruitment of a Senior Technology Engineer to support innovation and digital transformation initiatives across a high-profile transportation asset portfolio. This position will play a key role in driving automation, remote inspection technologies, AI-enabled monitoring and data-led maintenance strategies across operational rail infrastructure. Location: London, UK. Type of Contract: 6 Month contract(Inside IR35) with Strong Potential to Convert to Permanent Hybrid Working – Minimum 2 Days Per Week Onsite Reporting into the Head of Innovation, this role will support the deployment of emerging technologies designed to: Reduce manual maintenance activities, Improve operational efficiency and safety, Support digital transformation initiatives, Enhance asset management and infrastructure monitoring capabilities Key duties will include: * Delivery of innovation and automation projects...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
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