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Contractor 127
Outside IR35 High Wycombe

127 jobs found in High Wycombe

CL
Apr 17, 2026  
Foreman
We are seeking an experienced General Foreman to oversee day-to-day site operations on a major highways scheme on the M25 at Maple Cross that is due to start soon. You will play a key role in supervising works within a live traffic environment, ensuring safe, efficient, and high-quality delivery in line with programme requirements. Must have SMSTS, CSCS and First Aid. Highways experience is essential! Top day rate Outside IR35 and a great opportunity for long term work available! If you or someone you know is looking for work, get in touch
IR35 Status:
Outside IR35

CV-Library Maple Cross, Hertfordshire Contractor
CL
Apr 19, 2026  
Contract Embedded Software Engineer
Job Title: Contract Embedded Software Engineer  Location: Reading Rate: £50 to £60 per hour Employment Type: Contract Working Arrangements: Hybrid working I’m looking for an experienced Contract Embedded Software Engineer to support the development and enhancement of bespoke test equipment. You’ll be working at low level, writing efficient and reliable C code, and getting hands‑on with Linux systems, drivers, and hardware‑focused debugging. This role has an indicative outside IR35 determination, meaning we can accept candidates who wish to operate through their own Personal Service Company (PSC). What You’ll Be Doing Developing low‑level embedded software in C Working on test equipment used for validation, diagnostics, and production Configuring and integrating Linux‑based systems Setting up, modifying, and troubleshooting Linux drivers Collaborating with hardware, test, and wider engineering teams What You’ll Need Strong commercial experience in embedded C Solid...
IR35 Status:
Outside IR35

CV-Library Reading, UK Contractor
CL
Apr 17, 2026  
Design Manager I Reading
I'm currently working on a Design Manager opportunity within the water sector and thought it could be of interest given your background. This role sits within a multi-disciplinary engineering environment, where you would be responsible for leading design teams across projects from concept through to detailed design and into construction. It is a client-facing position, involving close collaboration with stakeholders, consultants, and internal engineering disciplines to deliver technically robust and sustainable solutions. Key aspects of the role include: Leading multi-disciplinary design teams and external consultants across project delivery Managing design programmes, budgets, and overall project performance Acting as a key point of contact for clients and stakeholders Ensuring health, safety, environmental, and sustainability considerations are embedded into design Supporting design reviews, risk assessments, HAZOPs, and coordination of PSDP responsibilities Contributing to...
IR35 Status:
Outside IR35

CV-Library Reading, Berkshire Contractor
CL
Apr 12, 2026  
Senior Quantity Surveyor
Senior Quantity Surveyor – New Build Residential (Main Contractor) Kenna Recruitment is working in partnership with a leading main contractor to appoint a Senior Quantity Surveyor for a major mixed-use residential development in North West London Outside IR35. This is a fantastic opportunity to join a scheme from procurement stage, offering circa 3 years of secured work on a high-profile project. The Project * New build residential towers * 180 units – affordable & build-to-rent private apartments * Mixed-use scheme including communal amenity spaces and ground floor commercial units * Gateway approved – ready to progress The Role Reporting into a Commercial Manager, you will take a leading role in the commercial delivery of the project from procurement through to completion. Key responsibilities include: * Managing subcontractor procurement and package buyout * Preparing and managing cost reports and forecasts * Leading valuations, variations, and...
IR35 Status:
Outside IR35

CV-Library HA0, Perivale, Greater London Contractor
CL
Apr 18, 2026  
Freelance Commercial Manager
Role: Commercial Manager Location: St Albans Rate: Up to £600pd. (outside IR35) The Company: This industry-leader are a privately backed business on a huge growth trajectory which will see their group turnover double to more than £1bn in the next 3 years. The group is made up of several successful subsidiaries that operate across the construction, civil engineering, and infrastructure sectors. This Commercial Manager position will be an opportunity to join their infrastructure division which supports the development of sustainable communities with smart infrastructure across the design, maintenance & development of critical water infrastructure for Water across AMP8. Your Role: Reporting into the HOC, as a Commercial Manager you will make an immediate impact in the successful delivery of a portfolio of infrastructure schemes across the Northeast. Dividing your time between the office site, and working from home, you will be responsible for managing CVRs, cost...
IR35 Status:
Outside IR35

CV-Library St. Albans, Hertfordshire Contractor
CL
Apr 16, 2026  
Rail Senior Quantity Surveyor
Are you a Senior Quantity Surveyor with experience working for a railway Tier 2 subcontractor?   Do you have multi-discipline experience across Signalling, E&P, and Civils?   Contract Rate: £450/day Outside IR35 - Paid Ltd   Location: Hertfordshire - 3 days in the office / site, 2 days remote working.   Contract Length: Long-term rolling contract.   Role Details: As a Senior Quantity Surveyor, you will oversee the commercial management of multi-disciplinary rail projects across Signalling, E&P, and Civils. Key Responsibilities: ·Manage project budgets, forecasts, and CVRs ·Administer subcontractor accounts, including valuations and final accounts ·Handle variations, compensation events, and claims (NEC) ·Provide accurate commercial reporting and cost advice ·Support project teams to drive commercial performance and mitigate risk ·Ensure timely applications, payments, and cash flow management Essential: ·Senior Quantity Surveyor with experience working...
IR35 Status:
Outside IR35

CV-Library St Albans, UK Contractor
CL
Apr 16, 2026  
Project Manager
PROJECT MANAGER // BRENTFORD // TOP RATE OUTSIDE IR35 We are looking for an experienced Project Manager with strong highways experience to work for a major civil engineering company near Brentford, London. There will be no hybrid working available and the duration is a minimum of 6 months work. The works are located on the M4/A4 corridor around Brentford. Main works will include installation of tempoarary works scaffolding to the viaduct piers. It will then progress to carrying out the necessary repair works. Great opportunity with a top day rate on offer! If you or someone you know is looking for work, get in touch
IR35 Status:
Outside IR35

CV-Library Hounslow, Greater London Contractor
CL
Apr 05, 2026  
Interim Health and Safety Consultant
Interim Health and Safety Consultant - £400 - £450 per day (Outside IR35) - North West London * Are you looking for a role where you can help shape safety culture across a major London transport operation? * Do you enjoy working closely with operational teams to drive improvements in health, safety, environment and quality? * Are you motivated by the opportunity to influence change at the beginning of a transformational journey? If so, look no further… * An exciting opportunity has arisen for an Interim Health and Safety Consultant to join a leading London transport operator, supporting the development of health, safety, environmental and quality arrangements across its operations. * Reporting to the Head of Health and Safety, this is a highly operational role where you will work closely with garage teams, project stakeholders and senior leaders to drive continuous improvement, ensure legal compliance and strengthen safety culture across multiple...
IR35 Status:
Outside IR35

CV-Library Wembley, Greater London Contractor
CL
Apr 19, 2026  
Procurement Consultant
Procurement Consultant / Supplier Lead * Bedfordshire (1 day per week onsite) * Outside IR35 We’re working with an enterprise client in Bedfordshire who are looking for Procurement Consultant/Supplier Lead to manage a complex, multi-supplier IT ecosystem and drive commercial value across products and platforms. This role is ideal for someone who combines strong supplier relationship management (SRM) and procurement expertise with a solid understanding of modern IT products, platforms, and delivery models. The business need someone with a continuous improvement mindset, and the ability to introduce AI/automation bringing a dynamic, agile approach. Key Requirements * Strong experience in SRM, vendor management, or IT procurement * Proven ability to manage multi-supplier environments * Good understanding of IT products, platforms, APIs, and cloud services * Experience running end-to-end procurement processes (RFPs, negotiation, contracts) * Commercially astute,...
IR35 Status:
Outside IR35

CV-Library LU1, Luton, Bedfordshire Contractor
CL
Apr 18, 2026  
RD&T Software Engineer
Are you a RD&T Software Engineer? Do you have experience working directly with RD&T technology? Are you confident developing software tools for tolerance analysis, variation simulation, and robust design? If so, a market leader is currently looking for an RD&T Software Engineer on an Outside IR35 contract basis! RD&T Software Engineer OUTSIDE IR35 Contract Monday to Friday (Days) Leamington Spa RD&T Software Engineer Job Description: Develop and maintain software tools for tolerance analysis, variation simulation, and robust design, enabling engineers to evaluate product performance under real-world variability. Implement statistical models and algorithms (e.g., Monte Carlo simulation, Design of Experiments) to analyse variation, predict risk, and support data-driven design decisions. Integrate RD&T solutions with CAD and PLM systems Collaborate with cross-functional teams including design, manufacturing, and quality engineering to translate requirements...
IR35 Status:
Outside IR35

CV-Library Luton, UK Contractor
CL
Apr 18, 2026  
3rd line Infrastructure Engineer
3rd Line Infrastructure Engineer +6 months + +Hybrid in Farnborough +DV cleared role - Sole British nationals due to nature of the project +£500 - £530 a day +Outside IR35 Skills: +3rd Line support experience +VMware +Active Directory +Powershell +MOD experience +DV clearance - must be active Key Responsibilities: Manage and maintain the virtualisation environment (VMWare) Windows Server administration (Apply online only) Advanced troubleshooting and problem resolution for complex infrastructure issues Apply best practice principles to optimise service delivery and operations BAU Support activities Server infrastructure monitoring and lifecycle management Your experience: Experience working in a 3rd Line support role Experience supporting MS Office applications Active Directory & Group Policy VMWare vSphere Infrastructure, VMWare Horizon Microsoft System Centre (SCOM, SCCM, SCSM) Trellix and/or TrendMicro Security Products Veeam backup and recovery...
IR35 Status:
Outside IR35

CV-Library Farnborough, Hampshire Contractor
CL
Apr 18, 2026  
3rd line Infrastructure Engineer
3rd Line Infrastructure Engineer +6 months + +Hybrid in Farnborough +SC cleared role - Sole British nationals due to nature of the project +£500 - £530 a day +Outside IR35 Skills: +3rd Line support experience +VMware +Active Directory +Powershell +MOD experience +Sc clearance - must be active Key Responsibilities: Manage and maintain the virtualisation environment (VMWare) Windows Server administration (Apply online only) Advanced troubleshooting and problem resolution for complex infrastructure issues Apply best practice principles to optimise service delivery and operations BAU Support activities Server infrastructure monitoring and lifecycle management Your experience: Experience working in a 3rd Line support role Experience supporting MS Office applications Active Directory & Group Policy VMWare vSphere Infrastructure, VMWare Horizon Microsoft System Centre (SCOM, SCCM, SCSM) Trellix and/or TrendMicro Security Products Veeam backup and recovery...
IR35 Status:
Outside IR35

CV-Library Farnborough, Hampshire Contractor
CL
Apr 15, 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 16, 2026  
Senior Quantity Surveyor
Pinnacle are looking to speak to Senior Quantity Surveyors, with a strong background in rail infrastructure, specifically across civil engineering and signalling projects. This is an excellent opportunity for a commercially astute professional to support high-profile rail programmes, ensuring robust cost control, contract management, and project delivery. Key Responsibilities * Lead all commercial and contractual aspects of rail projects, from pre-contract through to final account * Prepare, review, and manage cost plans, budgets, and forecasts * Administer contracts (e.g. NEC forms) including compensation events and variations * Conduct value engineering and cost optimisation exercises * Manage subcontractor procurement, payments, and final accounts * Provide accurate and timely commercial reporting * Support project teams in risk management and mitigation strategies * Liaise with clients, stakeholders, and multidisciplinary teams Requirements *...
IR35 Status:
Outside IR35

CV-Library Hatfield, Hertfordshire Contractor
CL
Apr 17, 2026  
Pipefitter
Pipefitter NW8 starts 30/03/2026 Duration -4 months £28 per hour Ultra Prime Residence Copper Pipe works - all soldered (will need full tools, and transport to site) CSCS required For more information, please call David Bates @ ARM on (phone number removed) Disclaimer: This vacancy is being advertised by either Advanced Resource Managers Limited, Advanced Resource Managers IT Limited or Advanced Resource Managers Engineering Limited ("ARM"). ARM is a specialist talent acquisition and management consultancy. We provide technical contingency recruitment and a portfolio of more complex resource solutions. Our specialist recruitment divisions cover the entire technical arena, including some of the most economically and strategically important industries in the UK and the world today. We will never send your CV without your permission. Where the role is marked as Outside IR35 in the advertisement this is subject to receipt of a final Status Determination Statement from the end...
IR35 Status:
Outside IR35

CV-Library Camden, London Contractor
CL
Apr 17, 2026  
Regulatory Labelling Manager
Talentmark are recruiting for a Regulatory Labelling Manager to join a company in the pharmaceutical industry on a contract basis for 12 months. Salary: £65 – £70 per hour (Outside IR35) Regulatory Labelling Manager Role: Drive and optimise regulatory labelling strategy across the full product lifecycle. Author, maintain, and manage Core Data Sheets (CDS) and associated documentation. Lead the development and maintenance of EU and US product labelling. Provide strategic regulatory input on labelling requirements across global markets. Support product teams with CDS implementation and manage local label deviations. Respond to Health Authority queries related to labelling. Collaborate cross-functionally with regulatory, product, and project teams. Contribute to continuous improvement of labelling processes and standards.Your Background: Degree in Life Sciences or a related field. Strong experience within Regulatory Affairs, ideally with a focus on labelling strategy. Proven...
IR35 Status:
Outside IR35

CV-Library Welwyn Garden City, UK Contractor
CL
Apr 17, 2026  
Regulatory Affairs Labelling Manager
Role: Regulatory Labelling Manager Location: Welwyn (Hybrid - with flexibility for remote working) Hours: Full-time Pay: £367.54 - £376.97 (PAYE basic) OR £487.50 - £525 (LTD / UMB) per day Contract: 12-month contract outside IR35 An excellent opportunity has arisen for a Regulatory Labelling Manager to join one of our longstanding global pharmaceutical clients on a 12-month contract basis outside IR35. This role sits within the Regulatory Affairs function, focusing on the development and delivery of global labelling strategies across the product lifecycle. Benefits: 12-month contract outside IR35 Hybrid working with flexibility for remote working Opportunity to work on global regulatory strategy Collaborative cross-functional environment The Requirements: Degree in Life Sciences or a related field Strong experience within regulatory affairs, ideally with a focus on labelling Experience developing and maintaining Core Data Sheets (CDS) Knowledge of EU and US labelling...
IR35 Status:
Outside IR35

CV-Library Welwyn Garden City, Hertfordshire Contractor
CL
Apr 18, 2026  
Engineering Consultant
Engineering Consultant (6 month+ contract) Location: Aldershot (On-site, full-time) Contract Length: 6 months initially, likely extension to 9+ months IR35 Status: Outside IR35 Overview We are seeking an experienced Engineering Consultant to join a growing GMP pharmaceutical site in Aldershot. The site is undergoing significant expansion, including new and upgraded facilities. This is a highly visible, on-site position requiring someone who can hit the ground running, operate autonomously, and drive engineering activity forward without relying on heavy oversight. Key Responsibilities: * Lead and execute CAPEX and engineering projects, including expansions, new site builds, facility conversions, and equipment installations. * Drive engineering activity from concept through to commissioning and handover. * Manage contractors, suppliers, and external engineering partners. * Ensure project delivery aligns with GMP requirements and site quality standards. * Work...
IR35 Status:
Outside IR35

CV-Library Aldershot, Hampshire Contractor
CL
Apr 16, 2026  
Cleaner / Driver
Cleaner / Driver - Hangar and Facilities (Oxford Airport) Location: Oxford Airport, Kidlington Contract: 6-month contract, likely to extend Hours: Monday to Friday, 08:30-17:00 (37.5 hours per week) Pay: £20.07 per hour Umbrella We are recruiting a Cleaner/Driver to support hangar operations for a major aerospace organisation based at Oxford Airport. This role involves general cleaning duties within hangar and engineering environments, along with UK-wide driving to collect and deliver equipment and stock. You will be working in a safety-critical setting where attention to detail is important and maintaining a clean, debris-free hangar is essential to reduce Foreign Object Debris (FOD) risks. Applicants must be comfortable working in a secure aviation environment. Core duties include keeping hangar floors clear of debris, emptying non-toxic waste bins, cleaning washrooms and changing rooms, sweeping external apron areas, driving company vehicles for UK collections and...
IR35 Status:
Outside IR35

CV-Library Kidlington, Oxfordshire Contractor
CL
Apr 19, 2026  
SQL Developer - Contract - £250-300 per day - Outside of IR35
SQL Developer - Contract - £(Apply online only) per day - Outside of IR35 I am currently looking for a strong SQL Developer. My London based client is looking to get someone started immediately. As a SQL Server/ ETL Developer you will have strong SQL Scripting skills and have the ability to Write stored procedures from scratch. The client is in the process of trying to upload/import over 400 files on a daily basis with no delays. Location: Remote Length: 6 months with strong view to extend Day Rate: £250 Per Day - Dependent on experience IR35 Status: Outside of IR35. Required experience will include: You will need experience developing ETL pipelines from various sources. Experience designing, tuning and maintaining existing ETL Processes. The ability to write stored procedures from scratch using SQL. Experience with Azure Data Platform will be beneficial. Including Data Factory, Databricks and Synapse Strong Excel Skills Strong knowledge of building reports for analytics...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
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