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Contractor 12
Outside IR35 High Wycombe

12 jobs found in High Wycombe

CL
Feb 22, 2026  
Materials Engineer
Freelance Materials Engineer – Bulk Earthworks (HS2) Location: HS2 Major Infrastructure Project – Great Missenden Duration: 12 months Engagement: Freelance, Outside IR35 / CIS Are you a Materials Engineer experienced in bulk earthworks and construction quality? We are seeking a freelance Materials Engineer for a Tier 1 contractor supporting HS2 earthworks. The role focuses on material testing, classification, and quality assurance to ensure excavated and imported materials meet project specifications and can be reused safely. What you’ll do: Oversee field and laboratory testing of soils, aggregates, and stabilised materials Analyse test data and classify materials for reuse approval Monitor earthworks compliance with Inspection and Test Plans (ITPs) Investigate and resolve material non-conformance issues Maintain quality records and digital completion data (Dalux)What we’re looking for: Degree in materials, civil, or geotechnical engineering Minimum 2 years site experience...
IR35 Status:
Outside IR35

CV-Library Great Missenden HP16, UK Contractor
CL
Feb 26, 2026  
Contract Systems Engineer - Medical
The Redline Group are working EXCLUSIVELY with our Slough-based customer in their search for a Contract Systems Engineer - Medical on an initial 6-to-9 month opportunity, working on a hybrid basis. This role has an indicative OUTSIDE IR35 determination therefore we can accept candidates who would like to operate through their own PSC. A household name in the medical industry, their products are sold around the world and have been for many years. As a result of continued growth, combined with a number of successful project wins, they are seeking a range of professional contractors to help them complete their work on schedule. This is a fantastic opportunity for an experienced engineer to hit the ground running and deliver high quality work. Key Skills Required - Contract Systems Engineer - Medical, Slough: - Electronics engineering background (preferable) - Experience of validation and verification activities - Experience of working on requirements and integration -...
IR35 Status:
Outside IR35

CV-Library Slough, Berkshire Contractor
CL
Feb 26, 2026  
Contract Electronics Design Engineer - Medical
The Redline Group are working EXCLUSIVELY with our Slough-based customer in their search for a Contract Electronics Design Engineer - Medical on an initial 6-to-9 month opportunity, working on a hybrid basis. This role has an indicative OUTSIDE IR35 determination therefore we can accept candidates who would like to operate through their own PSC. A household name in the medical industry, their products are sold around the world and have been for many years. As a result of continued growth, combined with a number of successful project wins, they are seeking a range of professional contractors to help them complete their work on schedule. This is a fantastic opportunity for an experienced engineer to hit the ground running and deliver high quality work. Key Skills Required - Contract Electronics Design Engineer - Medical, Slough: - Proven experience of mixed signal electronics design with an emphasis on digital design - Altium design experience - Life cycle development...
IR35 Status:
Outside IR35

CV-Library Slough, Berkshire Contractor
CL
Feb 26, 2026  
SHEQ Advisor
SHEQ Advisor 3 month contract (likely extension) Based on site in West London & Slough £(Apply online only) per day OUTSIDE IR35 GreenScout are working exclusively with a major player within the HV industry, who urgently require a SHEQ Advisor on an initial 3 month contract. Ideally you will previous experience within the Power Industry (HV Cable Diversions) and Highways. Based in West London and Slough. If your are interested, please drop me a message or send a copy of your cv to: (email address removed)
IR35 Status:
Outside IR35

CV-Library Slough, Berkshire Contractor
CL
Feb 22, 2026  
Geotechnical Engineer (North)
Freelance Geotechnical Engineer – Bulk Earthworks (HS2) Location: HS2 Major Infrastructure Project – Great Missenden  Duration: 12 months Engagement: Freelance, Outside IR35 / CIS Are you a Geotechnical Engineer with site experience in bulk earthworks? We are looking for a freelance Geotechnical Engineer to join a Tier 1 contractor on a major HS2 infrastructure project. You will supervise and monitor excavation, fill, compaction, and stabilisation works, assess ground conditions, and provide expert geotechnical advice to ensure works meet design specifications. What you’ll do: Monitor earthworks compliance with the Specification Identify dissolution features and advise on investigations Undertake daily inspections of formations, embankments, and cuttings Analyse geotechnical data to support design and quality reporting Advise site teams on mitigation and ground improvement measuresWhat we’re looking for: Degree in geotechnical / geological engineering or similar Minimum 2...
IR35 Status:
Outside IR35

CV-Library Sarratt, UK Contractor
CL
Feb 13, 2026  
Senior MEICA Commissioning Engineer
️ Senior MEICA Commissioning Engineer | Clean Water | Affinity Water Region Looking for a role where you can use your commissioning expertise before the kit even hits site? This is a senior-level position for someone who’s confident working across both delivery and pre-construction, shaping the commissioning approach, supporting design development, and guiding a small team across clean water projects within the Affinity Water region. You’ll be joining a leading contractor delivering a major AMP8 clean water programme where your input will directly influence design, delivery, and successful handover. 💡 The Role You’ll work closely with the Commissioning Manager, providing leadership and technical oversight across multiple projects. From writing commissioning plans and programmes to supporting the pre-construction phase, you’ll be the go-to person for all things MEICA commissioning. What you’ll be doing: • Leading the planning, coordination and delivery of commissioning...
IR35 Status:
Outside IR35

CV-Library Rickmansworth, Hertfordshire Contractor
CL
Feb 27, 2026  
Assistant Quantity Surveyor-Aylesbury-OUTSIDE IR35
We have a role for an Assistant Quantity Surveyor to work on HS2 projects in Aylesbury that include Drainage, Structures, Earthworks and Utility Diversions. Reporting to the Managing QS you will assist with Applications for Payments, Cost Reporting/CVRs, Allocation Reports and other Commercial Duties. To be considered you will have a minimum of an HNC in Quantity Surveying and will have solid all round Civils experience to your name with HS2 an advantage for sure. You will be able to hit the ground running albeit with support and training where required. Rate to be discussed on application and this is Outside IR35 and also has the opportunity for a permanent role if successful also. Great opportunity with a top client! Immediate need so if interested, please send a copy of your CV to Dave Rowe by email or call Dave on (phone number removed) for further information
IR35 Status:
Outside IR35

CV-Library Aylesbury, Buckinghamshire Contractor
CL
Feb 21, 2026  
Foreman-Aylesbury-Outside IR35
URGENT NEED-GENERAL FOREMAN (HS2)-AYLESBURY-OUTSIDE IR35 Due to an increase in their works on HS2 in Aylesbury, our client, a top regional contractor are seeking the services of a working Foreman to oversee on site activities on Utility Diversion and other Civils works including Drainage, Earthworks, Highways and Structures. Based from site, daily duties will include tool box talks, inductions, overseeing gangs on site ensuring the work is carried out correctly and safely, health & safety and reporting. To be considered for this role you will have a minimum of SSSTS, CSCS and ideally First Aid and will have solid Civil Engineering and Utility experience gained within the contracting evironment with HS2 experience also an advantage. In return, a top day rate is on offer which is paid OUTSIDE IR35/CIS along with a start at short notice and an ongoing contract. This is a great opening with a top client so if interested, please get in touch by sending your CV to Dave Rowe by email...
IR35 Status:
Outside IR35

CV-Library Aylesbury, Buckinghamshire Contractor
CL
Feb 27, 2026  
Data Modeller
Contract Data Modeller (Finance & HR) Watford (Hybrid - 2-3 days onsite) £550-£600 per day - Outside IR35 3-month contract A global organisation based in Watford is looking for an experienced Contract Data Modeller to deliver foundational Finance and HR data models. This is a pure data modelling role - focused on structure, consistency, and correctness of enterprise data (no reporting or analytics delivery). Key Responsibilities Design and own global canonical data models for Finance and HR Integrate data from multiple source systems (ERP, HRIS, payroll, planning tools) Define conformed dimensions, facts, hierarchies, and reference data Resolve data inconsistencies across regions and legacy systems Work closely with Finance and HR stakeholders to validate definitions Produce clear, long-term data model documentation Required Experience Strong background as a Data Modeller in enterprise environments Deep Finance data modelling experience (GL, cost centres, entities,...
IR35 Status:
Outside IR35

CV-Library Watford, Hertfordshire Contractor
CL
Feb 27, 2026  
Data Business Analyst Outside IR35
Contract Data Business Analyst Location: London Hybrid £500 to 600 per day Outside IR35 ASAP start 3 month initial contract with view to extend An established organisation is seeking a Data Business Analyst to play a critical role in the delivery of complex, business critical data and analytics initiative. This role acts as the bridge between business needs and data delivery; ensuring that programmes are grounded in clear requirements, actionable insights, and measurable outcomes. Key Responsibilities Gather, analyse, and document business requirements for data, analytics, and reporting initiatives Translate business needs into clear data requirements, user stories, and acceptance criteria Work closely with data engineering, analytics, and reporting teams to support delivery Support testing, UAT, and business sign off of data products and reports Help ensure data outputs are adopted and deliver business value Key Skills & Experience Experience as a Business Analyst on...
IR35 Status:
Outside IR35

CV-Library Watford, Hertfordshire Contractor
CL
Feb 05, 2026  
Senior Electrical Design Engineer - MEP
Senior Electrical Design Engineer - Building Services Contract (Outside IR35) Hybrid Watford Office-Based We have a current opportunity for a Contract Senior Electrical Design Engineer on a contract basis. The position will be based in Watford. For further information about this position please apply. About the role: * Projects - spread across a wide range of sectors, though high amount of healthcare projects * Contract Length - 6 months (can be extended) * Location - Watford Requirements: * Experience working on complex projects * Experience working for a building services consultancy/contractor * Have experience leading/coordinating a team On offer is an excellent contract rate of between £45 - £50p/h for the successful applicant. This is an Outside IR35 assignment. About Energi People Energi People is a highly specialised recruitment consultancy with a strong foothold in the global built environment sector for over 20 years. We excel in connecting technical...
IR35 Status:
Outside IR35

CV-Library Watford, Hertfordshire 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
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