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Contractor 111
Outside IR35 Iver

111 jobs found in Iver

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 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
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  
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 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 21, 2026  
Paint Prepper
Paint Prepper ARM are working with a leading automotive business to recruit a Paint Prepper to work within a small team, on a rotating shift basis. Early - Early - Late - Late 8 month contract Role: Understand and follow detailed work instructions relating to the painting of vehicles Ensure that all station operations on each vehicle are completed to the required quality standard Ensure that all operations are completed to the required timescale Undertake the exterior prepping of vehicles for paint & polish using the correct materials and tools Inspect finished vehicles to ensure no defects, perfect finish every time The candidate should be confident using all the necessary tools and materials Adhere to all requirements for hazardous or non-hazardous waste disposalExperience: Must have prior experience working in the automotive industry or a similar environment. Quality-focused mindset. Prior experience of working with Carbon Fibre materials would be beneficial Prior...
IR35 Status:
Outside IR35

CV-Library Woking, Surrey Contractor
CL
Dec 04, 2025  
5359 - E&I Package Manager
E&I Package Manager Surrey (hybrid) circa £70 per hour LTD (Outside IR35) initially 12 months Mon-Fri Advantage Resourcing is partnering with a leading engineering organisation to recruit an E&I Package Manager based in Surrey. You will be responsible for the delivery of major electrical packages for a significant Brownfield / Greenfield facility.   What will you be doing? Be the focal point between the Client and the Business Work with packages which include modifications to the existing power management system, existing 11kV switchgear and for new transformers, as well as other Electrical equipment such as 110kV switchgear, etc. Drive the multi-functional delivery, including integrating with the construction team on ROS dates, build sequence etc and facilitating stakeholder buy-in. Support the engineering disciplines with a broad understanding of the scope.  A couple of things you should know: Solid engineering background to facilitate technical issues...
IR35 Status:
Outside IR35

CV-Library Oxshott, UK Contractor
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 28, 2026  
Site Supervisor (Black Hat)-London-Civils/HS2
URGENT FREELANCE NEED OUTSIDE IR35! Due to an increase in work on their HS2 projects which include major Gas, Water and Electric Diversions and associated Civils works, our client, an award winning Contractor is looking for a Site Supervisor for this to be based just north of Euston. Daily duties to include overseeing labour on site, tool box talks, inductions and reporting and ultimately pushing the works on at site level so it is a hands on out on site role. To be considered for this role, you will have a minimum of SSSTS/SMSTS, CSCS Gold Card and First Aid and you MUST have solid Civil Engineering and Utilities experience with HS2 also a major advantage. In return, a top day rate is on offer which is Outside IR35 (CIS/Ltd) and comes with an immediate start and long term contract which is likely to go until at least the end of 2026! This really is a great opening with a top team who we know well so if interested, please send a copy of your CV to Dave Rowe by email or call Dave on...
IR35 Status:
Outside IR35

CV-Library Camden, Greater London Contractor
CL
Feb 27, 2026  
Microsoft Dynamics 365 Technical Consultant (D365 CE)
Job Title: Microsoft Dynamics 365 Technical Consultant (D365 CE) Salary: £425–£500 per day (Outside IR35) Location: London – Hybrid working (2–3 days per week in the office) Work Type: Contract (6 months initial, strong likelihood of extension) Role: An enterprise organisation is undergoing a long-term transformation of its Microsoft Dynamics 365 Customer Engagement platform and is seeking an experienced Technical Consultant to support and shape this journey. This is an opportunity to join a well-established programme with ongoing investment, where Dynamics 365 sits at the centre of critical business processes and future roadmap decisions. The role offers exposure to complex, enterprise-scale delivery with a clear focus on building robust, scalable solutions rather than short-term fixes. Responsibilities: Design, develop, and deliver custom solutions across Microsoft Dynamics 365 CE/CRM. Build and maintain plugins, workflows, and extensions using C# and .NET. Deliver...
IR35 Status:
Outside IR35

CV-Library Greater London, UK Contractor
CL
Feb 26, 2026  
Contract Electronics Design Engineer - Altium
The Redline Group have an exciting opportunity for a Contract Electronics Design Engineer - Altium, to work with our customer to assist in the verification, validation of a project at their Camberley offices. The role is fully on-site, with the occasional opportunity to work from home for documentation tasks. This role has an indicative OUTSIDE IR35 determination therefore we can accept candidates who would like to operate through their own PSC. Unrivalled in their field, our customer is responsible for some of the most technically advanced defence products on the market. They have been an industry-renowned name for many years, with a reputation for intrinsically safe electronics. As a result of growth and major project wins, they are seeking the skills of a professional contractor to help them get the next generation of their product out to market both on time and in budget. Key Skills Required - Contract Electronics Design Engineer - Altium, Camberley: - Experience of mixed...
IR35 Status:
Outside IR35

CV-Library Camberley, Surrey Contractor
CL
Feb 28, 2026  
ELECTRICAL DESIGN ENGINEER
Electrical Design Engineer (Contract - Outside IR35) Location: London (Southeast) Contract Type: Contract IR35 Status: Outside IR35 Duration: 6 Months Start Date: ASAP (05/02/2026) Hours: 40 hours per week Role Overview An experienced Electrical Design Engineer is required to support a portfolio of TfL infrastructure projects, primarily focused on ticket hall lighting and smaller electrical works across stations and depots. This is a contract role suited to a hands-on designer with strong experience in building services electrical design within live transport environments. Key Responsibilities Electrical design delivery for TfL station and depot projects Ticket hall and general station lighting design Small-to-medium electrical packages within operational environments Coordination with internal design teams and stakeholders Production of electrical design documentation and drawings Involvement with CMS/control management systems (desirable) Key Requirements Proven...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Feb 28, 2026  
Contract) Boomi Integration Engineer
Boomi Integration Engineer Remote Contract Outside IR35 Role Summary We’re looking for a hands-on integration engineer to design, build, test, and support enterprise integrations using Boomi. You’ll work with business stakeholders and engineers to connect SaaS apps, on-prem systems, and data sources using APIs, event/file patterns, and integration best practices. Key Responsibilities * Build and maintain Boomi processes (API, event, batch, and file-based integrations). * Design integrations end-to-end: requirements → mapping → error handling → deployment → monitoring. * Develop and publish APIs (REST/SOAP) with appropriate security (OAuth2, basic auth, certificates, IP restrictions). * Implement data transformations (JSON/XML/CSV), mapping, validation, enrichment, and canonical models. * Set up and manage Boomi runtime/Atoms (Atom, Molecule, Atom Cloud) and environments. * Configure connectors (CRM/ERP/databases/SFTP/HTTP) and manage credentials securely....
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Feb 28, 2026  
Registered Building Inspector (Contract)
Registered Building Inspector (RBI 2D+) – Contract Opportunity 🚨 A client of ours is looking to appoint a Registered Building Inspector (RBI 2D+) to support their Building Control team on a long-term contract basis. This is a well-established, close-knit team where team dynamic and personality fit are a key priority, alongside strong technical capability. The role offers excellent flexibility and long-term stability. What’s on Offer * Role: Registered Building Inspector (RBI 2D+) * Location: London * Working Pattern: 2 days on site / 3 days from home (very flexible) * Rate: £65 – £75 per hour (dependent on experience) * IR35: Outside IR35 * Contract Length: 6-month+ rolling contract with strong extension potential The Opportunity You will be joining a supportive Building Control service carrying out predominantly domestic and lower-end commercial work, with the option to pick up higher-risk / more complex projects if desired. Hybrid working is fully...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Feb 28, 2026  
SecOps Engineer
SecOps Engineer Croydon (Hybrid) 6 Month Contract £500/day (Outside IR35) SecOps Engineer needed with both active SC Clearance and NPPV3 Security Clearance. 6 Month Contract based in Croydon (Hybrid). Paying up to £500/day (Outside IR35). Start ASAP in Feb/March 2026. Hybrid Working - 3 days/week remote (WFH), and 2 days/week working on-site in the Croydon office, plus occasional travel to the Birmingham office. A chance to work with a leading global IT transformation business specialising in delivering large-scale Government / Public Sector projects. Key experience + tasks will include: SecOps Engineer needed to perform a key role in supporting technically complex + secure Government Cloud services programmes. SecOps Engineer with in-depth experience of Security Operations, Security Consultant, or Information Security related roles. Experience of supporting secure government Cloud migration / transformation programmes. Ensuring security procedures, controls +...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Feb 27, 2026  
Bid Manager
Bid Manager London £64.22 per hour 12 month contract ARM have an exciting opportunity for a Bid Manager to join a global utilities services business on a 12 month contract. We are looking for an experienced Bid Manager to join our team, focused on bidding into our Secure Government Market clients. The Role: Own the Bid Management Plan and bid budget Plan and schedule all required meetings and workshops Develop the overall Bid Plan in collaboration with the Bid Director. Engage with Client Director/Manager to ensure all relevant client intelligence is included in the planning stage. Work with Client Directors/Managers and wider account teams to develop Win Themes, translating them into a clearly defined storyboard and more detailed question by question Wireframes. Facilitate stakeholder/competitor analysis exercises. Take responsibility for build the appropriate bid team from across our business. Oversee the production and review of the commercial and pricing model as part of...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
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