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Contractor 160
Inside IR35 Slough

160 jobs found in Slough

CL
Apr 18, 2026  
Senior Scientist (In Vitro Immunology)
Talentmark are recruiting for a Senior Scientist (In Vitro Immunology) to join a global pharmaceutical company on a contract basis initially for 12 months. Salary: Up to £28.97 per hour PAYE or £39.85 per hour Umbrella (Inside IR35). Senior Scientist (In Vitro Immunology) Role: Design, plan and execute in vitro studies to support target identification, validation and translational pharmacology. Apply strong technical expertise in in vitro immunology models, ensuring appropriate model selection and scientific rigor. Test and validate small molecule and biologics modalities in vitro. Support the development, optimisation and validation of in vitro models, including oversight of CRO studies. Maintain accurate documentation and contribute to reports, study summaries and presentations.Your Background: PhD (or equivalent) in Immunology or a closely related discipline. Proven experience in drug discovery, ideally within immunology or inflammatory disease areas. Strong hands-on...
IR35 Status:
Inside IR35

CV-Library Slough, UK Contractor
CL
Apr 18, 2026  
Scientist (Antibody Formulation Development)
Talentmark are recruiting for a Scientist (Antibody Formulation Development) to join a global pharmaceutical company on a contract basis initially for 12 months. Salary: Up to £22.40 per hour PAYE or £30.81 per hour Umbrella (Inside IR35) Scientist (Antibody Formulation Development) Role: Perform laboratory-based experiments and analytical studies to support non-clinical and clinical development. Support pre-formulation and formulation activities, including lab set-up and technical resource coordination. Develop and optimise injectable formulations for monoclonal antibodies across the development lifecycle. Author formulation protocols, reports, and supporting documentation. Analyse and interpret data relating to biochemical and physical stability of antibody-derived molecules. Collaborate cross-functionally with CMC, development, and other project teams.Your Background: MSc or PhD in Biotechnology, Biochemistry, Biology, or a related discipline. At least 3 years’ laboratory...
IR35 Status:
Inside IR35

CV-Library Slough, UK Contractor
CL
Apr 15, 2026  
Grounds Maintenance
Grounds Maintenance Operative (Level 4) 📍 Slough Area 💰 £14.46 per hour (PAYE) 🕒 Full-time | 37 hours per week (07:00 – 15:30) 📅 Ongoing Temporary Contract 💼 Agency Role | Inside IR35 🚨 We are currently recruiting 10 Grounds Maintenance Operatives to join a busy and well-established environmental services team. This is a fantastic opportunity for reliable and hardworking individuals with grounds maintenance or outdoor labouring experience to secure consistent, full-time work with weekly pay. 🌱 Key Responsibilities You will be responsible for maintaining parks, open spaces, and public areas to a high standard. Duties will include: * Grass cutting and lawn maintenance * Hedge trimming and shrub care * Litter picking and cleaning of outdoor furniture * Maintenance of flower beds, planting areas, and ornamental displays * Preparation and upkeep of sports pitches * Safe application of weed control treatments * Carrying out minor tree works * Supporting landscaping...
IR35 Status:
Inside IR35

CV-Library SL1, Slough, Berkshire Contractor
CL
Apr 18, 2026  
Quantity Surveyor
Quantity Surveyor | HS2 Rail & Civils Location: West Ruislip / North Ruislip (HS2 Site Office) Rate: £500 - £600 per day (Inside IR35) Working Pattern: Hybrid (3 Days On-Site / 2 Days WFH) Sector: Rail & Heavy Civil Engineering Client: Tier 1 Main Contractor / JV The Opportunity: We are looking for an experienced Quantity Surveyor to join a Tier 1 flagship project on the HS2 central section. Based out of the West Ruislip/North Ruislip hubs, you will be responsible for the commercial management of multi-million-pound work packages spanning major rail infrastructure and heavy civil engineering. This is a long-term contract opportunity offering a market-leading day rate and a flexible hybrid working model, perfect for a commercial professional used to the fast-paced environment of a "mega-project." Key Responsibilities & Duties Working as part of a high-performing commercial team, your duties will include: NEC4 Contract Administration: Manage the day-to-day...
IR35 Status:
Inside IR35

CV-Library Ruislip, London Contractor
CL
Apr 16, 2026  
Site Agent - Civils and Infrastructure
Site Agent - Civils (Heathrow Airport) Heathrow Airport Freelance / Contract Circa £(Apply online only)/day - Inside IR35 TRIbuild Solutions are recruiting an experienced Site Agent from a civil engineering background to support a multi-faceted infrastructure package at Heathrow Airport. This is a hands-on role working across a range of complex civils activities within a live, highly regulated airport environment. Scope of Works Includes: Drainage Tunnel cladding / structural concrete works General civils & infrastructure packages Coordination of subcontractors and direct labour Temporary works, RAMS, permits & ITPs Daily site management, progress tracking and H&S compliance Key Requirements: Strong background as a Site Agent on civils projects Degree qualified background preferred Proven experience with drainage and structural / tunnel-related works Comfortable working in live or highly controlled environments SMSTS, CSCS (White/Black/Gold preferred)...
IR35 Status:
Inside IR35

CV-Library Feltham, London Contractor
CL
Apr 18, 2026  
Salesforce Solution Architect
Salesforce Solution Architect Location: Warwick or Wokingham - Hybrid – 3 days per week onsite Start Date: ASAP Contract Rate: TBC, likely in the region of £500 per day inside IR35 Duration: 6 months initially Role Overview Our client is seeking a Salesforce Solution Architect to lead end‑to‑end architecture across major enterprise transformation programmes. You’ll define scalable, secure Salesforce solutions, guide technical teams, and act as a trusted advisor to senior stakeholders. Key Responsibilities * Own and define Salesforce architecture across complex, multi‑platform programmes. * Provide hands‑on direction across Apex, LWC, Flows, automation, data architecture, and security. * Enforce architectural standards and review designs for performance, scalability, and resilience. * Lead integrations with ERP, Billing, Middleware (MuleSoft preferred) and data platforms (REST/SOAP, event‑driven, async). * Drive security models, authentication, governance, and...
IR35 Status:
Inside IR35

CV-Library Wokingham, Berkshire Contractor
CL
Apr 18, 2026  
Senior Quantity Surveyor
We are seeking an experienced Senior Quantity Surveyor to join a leading civil engineering company on a freelance basis in South West London. This role will play a key part in managing project costs, ensuring financial efficiency, and supporting the successful delivery of water projects. Previous experience working on water projects in civil engineering is essential. Top rate on offer inside IR35 and long term work available. If you or someone you know is looking, get in touch
IR35 Status:
Inside IR35

CV-Library Richmond upon Thames, Greater London Contractor
CL
Apr 16, 2026  
Manufacturing Engineer - New Model Launch
Manufacturing Engineer – New Model Launch Are you ready to play a pivotal role in the launch of a groundbreaking supercar? ASL Technical is recruiting Manufacturing Engineers to join a leading high-performance automotive manufacturer during an exciting new model introduction. This is your chance to shape the future of automotive excellence and be at the forefront of cutting-edge vehicle production. About the Role As a Manufacturing Engineer, you’ll be integral to turning concept designs into reality. From prototype stages through to series production, your expertise will drive the processes, standards, and innovations that define how a world-class supercar is built. You’ll work across multiple projects, collaborating closely with concept design and engineering teams, gaining exposure to all aspects of the business and influencing projects from start to finish. Variety, challenge, and innovation are at the heart of this role. Key Responsibilities Lead the creation and...
IR35 Status:
Inside IR35

CV-Library Woking, UK Contractor
CL
Apr 16, 2026  
Project Manager x 2
Project Manager (Defence) - Contract Romsey, Woking or Gloucester (Hybrid - 2 days onsite) £695 per day (Inside IR35) 6-month contract Active SC Clearance required Overview Join a high-impact Defence programme delivering innovative solutions to complex challenges. This role provides project management resilience across multiple projects, supporting delivery from concept through to deployment. Key Responsibilities Define project scope, objectives, and deliverables with stakeholders Develop and manage detailed project plans, schedules, and milestones Lead cross-functional teams and manage resources effectively Oversee budgets, costs, and financial performance Identify and mitigate risks and issues Monitor progress and ensure delivery to time, cost, and quality targets Manage stakeholder communication and expectations Maintain accurate documentation and reporting Ensure quality standards and successful project closureKey Requirements Active UK SC clearance (essential) Strong...
IR35 Status:
Inside IR35

CV-Library Woking, Surrey Contractor
CL
Apr 16, 2026  
Project Manager - Bid Management
Project Manager Location: Role can work out of Romsey, Gloucester or Woking min 2 days per week onsite Clearance: SC clearance is essential Day Rate: £650 - £695 a day IR35: Inside Skills: +Extensive experience in managing hardware / software bids up to £5m +SC clearance +MOD +Sole British national - due to nature of the project We're looking for an experienced Project Manager to deliver complex hardware/software programmes within a defence environment, including work with the UK Ministry of Defence. Areas of Responsibility: Project Definition and Scope Defining the project's purpose, goals, objectives, and specific deliverables in collaboration with stakeholders to ensure a clear understanding of what needs to be accomplished. Planning and Scheduling Creating a comprehensive project plan, including a detailed timeline, milestones, and dependencies, and developing a realistic schedule to ensure the project stays on track. Resource Management Identifying, recruiting, and...
IR35 Status:
Inside IR35

CV-Library Woking, Surrey Contractor
CL
Apr 16, 2026  
Manufacturing Engineer - New Model Introduction
Manufacturing Engineer – New Model Introduction Location: Woking Contract: 14 months Inside IR35 What to Expect As part of our growing Manufacturing Engineering team, this Manufacturing Engineer – New Model Introduction role offers the opportunity to support the introduction of new models, shaping the processes that define how we build each of them. This position is essential for ensuring the successful transition of vehicle models from concept to prototype and eventually into series production. You will work closely with cross-functional teams, including design, engineering, and operations, to influence and deliver new models. Role of the Manufacturing Engineer – New Model Introduction Create and develop deliverables for new model introductions, including vehicle assembly concepts, process sequencing, and documentation. Support the transition of new models from the virtual environment to physical validation and delivery. Develop and implement process traceability...
IR35 Status:
Inside IR35

CV-Library Woking, UK Contractor
CL
Mar 25, 2026  
PeopleSoft Financials Analyst (Support)
PeopleSoft Financials Support Analyst Location: SW London/Surrey Borders Hybrid: 3 days on‑site Function: Finance Systems / PeopleSoft INSIDE IR35 Rate Neg (Apply online only) per day A leading global organisation is seeking a PeopleSoft Financials Senior Analyst to provide high‑level functional support across its PeopleSoft 8.4 Finance environment. This role supports users across the USA and Western Europe, acting as the escalation point for complex issues, enhancements, and process improvements while partnering with an offshore AMS team. If you enjoy ownership, problem‑solving, and being the go‑to SME for GL processes, this role offers both impact and visibility. With a future transition to SAP planned, there is also potential for this position to evolve into a long‑term SAP opportunity. Role & Responsibilities * Acting as the subject matter expert for PeopleSoft GL, covering journals, ledgers, allocations, reporting, intercompany, and reconciliations. * Ensuring the...
IR35 Status:
Inside IR35

CV-Library Kingston upon Thames, Greater London Contractor
CL
Apr 12, 2026  
Design Manager
Are you an experienced Design Manager with a strong background in tunnell fit-out? Do have experience working on major infrastructure schemes? Rate: £550-£650 - Inside Ir35 Location: Old Oak Common / North Acton Contract: 12 Months - Hybrid Working        We're looking for a Design Manager (Tunnels & Shafts Delivery Unit - TSDU) to lead and coordinate Stage 5 design delivery for a major infrastructure programme. You'll manage multi-disciplinary design activities, ensuring technical assurance, programme delivery, and integration between design, engineering, and construction teams. Essential Requirements: ·Degree in Civil, Structural, or related Engineering discipline. ·Proven experience managing design on large-scale civil or infrastructure projects. ·Strong understanding of shaft and headhouse construction and fit-out. ·Familiarity with NEC contracts, BIM, and digital engineering. ·Excellent communication, leadership, and stakeholder management skills. ·Good...
IR35 Status:
Inside IR35

CV-Library North Acton, London, UK Contractor
CL
Apr 18, 2026  
Systems Analyst
Systems Analyst (Financial Services) Role: Systems Analyst Specialism(s): Agile Working Model (AWM), User Stories, Backlogs, Project Lifecycle, Prince2/PMP, Legacy Systems, Financial Services Type: Contract, Daily Rate IR35 Determination: Inside IR35 Pay Rate: £350 - £425 per day Start: ASAP / Urgent Location: Farnborough (2 days on-site per week) Systems Analyst CPS Group UK are delighted to be working with a leading Financial Services organisation to appoint a seasoned Systems Analyst to join them on a 3-monthly rolling contract basis. The role is based at the client HQ in Farnborough 2 days per week and remotely 3 days per week. Role Requirements Responsible for formulating and defining the initiative scope and objectives, undertaking complex research and analysis to define solutions. Support design and development through to leading system integration testing, user acceptance testing and implementation phases in line with the Agile Working Model (AWM). Being part of a...
IR35 Status:
Inside IR35

CV-Library Farnborough, Hampshire Contractor
CL
Apr 16, 2026  
Electrical Design Engineer
Electrical Design Engineer Farnborough, UK (Hybrid) Inside IR35 6 Month Contract __________________________________________________________________________________ Job Purpose Belcan are currently working with one of the leading clients in the aerospace industry, who manufactures, operates, and delivers services with its solar-powered, stratospheric platform. We are supporting them with their search for an Electrical Design Engineer, you will contribute to the design, development, and delivery of electrical products across multiple programmes. Working within a multidisciplinary engineering team, you will help generate and maintain the digital design record, collaborating closely with both internal teams and external manufacturing and installation partners. This is a dynamic role in a growing organisation, offering exposure to evolving programmes and complex, rewarding design challenges. Key Responsibilities *Support Avionics and Systems Engineering teams in developing...
IR35 Status:
Inside IR35

CV-Library Farnborough, Hampshire Contractor
CL
Apr 16, 2026  
Electrical Design Engineer
I am looking for an Electrical Design Engineer to join my fantastic aerospace client based in Farnborough on a 6-month contract. As an Electrical Design Engineer, you will contribute to the design, development, and delivery of electrical products across multiple Zephyr programme. You will help generate and maintain the digital design record, collaborating closely with both internal teams and external manufacturing and installation partners. Role: Electrical Design Engineer Pay £27.82 per hour via umbrella Contract: 37 Hours a week, Inside IR35 Location: Farnborough Security Clearance: BPSS Main activities of role: - 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 for electrical design queries...
IR35 Status:
Inside IR35

CV-Library Farnborough, Hampshire Contractor
CL
Apr 16, 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
Apr 19, 2026  
Network Project Manager
Network Project Manager (Contract) - SC Cleared/Eligible 📍 Location: Wokingham (3 days onsite) 📅 Contract Length: 6 months (starting ASAP) 💷 Day Rate: Up to £420 per day (Inside IR35) Overview Our client is seeking an experienced Network Project Manager to lead the delivery of complex network migration and transformation projects. This role is ideal for a hands-on project manager with a strong networking background who can take ownership of end-to-end delivery and confidently engage with senior stakeholders, internal teams, and external vendors. As Network Project Manager, you will be responsible for planning, executing, and delivering network projects from initiation through to completion, ensuring high-quality outcomes within agreed timelines, SLAs, and KPIs. Key Responsibilities * Plan, execute, and manage network delivery projects end to end * Own and manage network migration initiatives, understanding risks and challenges * Ensure successful delivery of network...
IR35 Status:
Inside IR35

CV-Library Reading, Berkshire Contractor
CL
Apr 18, 2026  
Engineering Manager - DV
Job Title: Engineering Manager - DV Location: Reading (2-3 days/week on site/Hybrid) Contract Duration: 12 Months Daily Rate: £63.57/hr (Umbrella – Maximum) IR35 Status: Inside IR35 Security Clearance: DV Essential: Leading within a project delivery environment Knowledge of production systems, process partner equipment, Previous design of integration into a new facility. Electrical understanding Multidisciplinary background Ensure that the Engineering Requirements are suitable and appropriate and advise the Senior Engineering Manage as such. Identify options, select the appropriate solution and provide the right facility design solutions such that, for allocated work packages, they: meet business needs and functional performance, through life performance, are licensable and are deliverable. Ensure the Design Intent and Design Information Configuration are maintained from facility design inception through to project handover. Key Accountabilities: Provide the facility design...
IR35 Status:
Inside IR35

CV-Library Reading, UK Contractor
CL
Apr 18, 2026  
Engineering Manager
Engineering Manager 12 Month Contract Location: South East England, Reading Working Pattern: 2-3 days per week onsite (subject to business needs) IR35 Status: Inside IR35 Rate: £63.50 per hour Due to the security restrictions we can only consider people eligible for high level security clearances, this restriction requires UK Citizenship. Overview We are seeking an experienced Senior Engineering Manager to lead the delivery of complex facility design solutions within a highly regulated environment. This role is pivotal in ensuring engineering outputs meet business requirements, regulatory standards, and lifecycle performance expectations. You will act as the primary engineering authority on assigned projects, overseeing multidisciplinary design delivery while ensuring safety, quality, and cost-effectiveness throughout. Key Responsibilities Act as the lead engineering representative on projects, accountable for delivery against quality, safety, cost, and schedule...
IR35 Status:
Inside IR35

CV-Library Reading, Berkshire Contractor
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