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Contractor 44
Outside IR35 London mentor

44 mentor jobs found in London

CL
Jan 21, 2026  
Senior HVAC Design Engineer
We are working with this leading multi national data centre and mission critical specialist who are working on schemes across UK and europe. With data centres being crucial components of today's infrastructure, supporting everything from business to public services. Operators must ensure the longevity, efficiency, and sustainability of their sites while optimizing them for mission-critical tasks. The teams are at the forefront of designing innovative and energy-efficient data centres, ensuring that our clients meet their goals of performance, cost-efficiency, and sustainability. The Opportunity Join our international and multidisciplinary team of passionate design engineers and help us create high-quality, sustainable, and innovative data centre structures. You will work on medium to large-scale mission-critical projects, covering all stages of design - from concept to construction supervision and handover. As part of an interdisciplinary team of architects, advisors &...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Apr 10, 2026  
InfoWorks ICM Modeller
Job Title: InfoWorks ICM Modeller Location: Either London, Bristol, Manchester or Nottingham (3-4 days per week, the rest from home) Contract Type: Contract - 6 months rolling Hours: 37.5 per week Salary: £40.00 - £45.00 per hour Outside IR35   We are seeking an experienced InfoWorks ICM Modeller to join a dynamic team delivering comprehensive drainage and flood risk management solutions. In this role, you will play a key part in managing the design process from inception to construction for a range of flood alleviation, surface water management, and drainage projects. You will also be involved in producing, reviewing, and checking Flood Risk Assessments to ensure effective solutions for residential, commercial, and public developments.   Key Responsibilities:   ·Lead the day-to-day on InfoWorks ICM modelling, ensuring the successful delivery of projects from concept through to detailed design. ·Develop flood protection measures, drainage strategies, and flood...
IR35 Status:
Outside IR35

CV-Library Central London, London WC2N 5DU, UK Contractor
CL
Apr 10, 2026  
Project Manager - BMS (contract)
BMS PROJECT MANAGER (Contract) London (hybrid/flexible) | 6-12 months | £400-£500 per day (Outside IR35) We're working with a prestigious client in the building controls industry who are looking for an experienced BMS (building management systems) Project Manager to oversee a range of small to large-scale projects across London and the surrounding areas. This is a great opportunity for someone with strong BMS expertise who enjoys leading projects from start to finish, ensuring quality, budget and timescales are consistently achieved. What you'll be doing: Leading contract meetings and managing project status from handover through to completion Working closely with customers to understand and deliver site-specific requirements Providing technical guidance to clients and colleagues across BMS projects Managing budgets, supplier orders and ensuring efficient project cash flow Designing control strategies, point lists and system descriptions for commissioning teams Staying up...
IR35 Status:
Outside IR35

CV-Library City of London, London Contractor
CL
Apr 11, 2026  
Enterprise Architect
Overview An organisation operating in complex, secure environments is seeking a Lead Enterprise Architect to drive enterprise-wide architecture strategy across multiple programmes and domains. Key Responsibilities Lead enterprise architecture development and governance across programmes Define and maintain architecture principles, standards, and frameworks aligned to business strategy Shape architecture strategy for a major Line of Business Provide technical leadership across cloud, infrastructure, data, applications, and security Chair design reviews and ensure alignment with strategic and security objectives Drive innovation, research, and capability development Represent the organisation at senior external forums Mentor and develop the internal architecture community Requirements Proven experience leading enterprise architecture in large, complex environments (Essential) Strong background in defence/aerospace programmes within secure or government contexts (Essential)...
IR35 Status:
Outside IR35

CV-Library Reading, Berkshire Contractor
CL
Apr 16, 2026  
Senior Electrical Design Engineer
An excellent opportunity has arisen for an experienced Electrical Design Engineer to join a well-established building services consultancy in London on an contract basis outside IR35. This hybrid role will involve working as part of a multidisciplinary building services engineering team, supporting the delivery of electrical design solutions across a range of building projects. The successful Electrical Design Engineer will contribute to the development of electrical building services designs, technical documentation and coordinated BIM models. This role is based in the London office with hybrid working available, offering the chance to work on high-quality building services projects alongside experienced engineers and consultants. Key Responsibilities · As an Electrical Design Engineer, your responsibilities will include: · Producing electrical building services designs for a variety of building projects · Developing electrical schematics, layouts and...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Apr 16, 2026  
Senior Quantity Surveyor - Freelance
Senior Quantity Surveyor - HS2 Civil Engineering / Groundworks (Freelance OUTSIDE IR35) Location: North London HS2 Project (4 days office/site 1 day home) Rate: £450-£550 per day (Outside IR35) Contract: Freelance / Contract Start: ASAP The Role: We are seeking an experienced Quantity Surveyor or Senior Quantity Surveyor to support a major HS2 groundworks package. This is a long-term freelance opportunity working on one of the UK's largest infrastructure projects, focused on heavy Civils, Groundworks, Drainage and Earthworks. You will play a key commercial role, managing costs, contracts, and commercial risk across complex groundworks packages while working closely with project and site teams. Key Responsibilities: Commercial management of groundworks and heavy civils packages Preparation and management of cost forecasts, budgets, and CVRs Pricing & Take offs from drawings Valuations, applications for payment, and final accounts Supporting commercial reporting to...
IR35 Status:
Outside IR35

CV-Library North London, London Contractor
CL
Apr 16, 2026  
Senior Quantity Surveyor - London
Freelance Senior Quantity Surveyor We are working with a prestigious Contractor who are recruiting for a Senior Quantity Surveyor to work on Rail and Civils projects based in London. They will consider people from a building Location: London Remuneration: £450 - £600 per day Outside IR35 The role The successful Quantity Surveyor will be working on Rail Civil Engineering projects using NEC contracts. They are open to people with different sector experience. Requirements - Rail or Civils experience ideally however open to people with different sector experience - NEC or JCT forms of contract knowledge - Take off experience - Princing knowledge If interested in further details please contact John Baker or Katherine Oxlade --- Fusion People are committed to promoting equal opportunities to people regardless of age, gender, religion, belief, race, sexuality or disability. We operate as an employment agency and employment business. You'll find a wide selection of...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Apr 15, 2026  
Senior Revit MEP Coordinator
Senior Revit MEP Coordinator G2 are currently looking for Senior Revit MEP Coordinator to start up ASAP on a 3 month contract Outside IR35 working on a fully remote basis. Contract Details: * Duration: 3 month Contract * Location: Remote * Start date: ASAP * IR35 Status: Outside IR35 Requirements: * Proficiency in Autodesk Revit MEP is essential * Must be able to do COBie * Working knowledge of Navisworks, AutoCAD, and other relevant software. * Provide your own Revit license and your own fully remote set up ideal but not essential How to Apply If you have the experience and technical expertise required, please click and apply
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Apr 12, 2026  
Contract Senior Civil Infrastructure Engineer
Contract Senior Civil Infrastructure Engineer - Drainage Design London Immediate Start Hybrid working offered 6 month assignment c£45-48 p/h Ltd Outside IR35 Contract Senior Civil Infrastructure Engineer (Drainage Design) We are working with a well-established Civil/Structural Engineering Consultancy in London who are looking to hire a Contract Senior Civil Infrastructure Engineer for a 6 month contract. Our client is a top 10 London consultancy who have built their reputation on working on interesting, challenging and complex projects. They have worked on a number of well known major buildings across the UK along with designing all the associated roads, drainage and infrastructure that accompany these buildings. Your role will be to produce technical drainage design schemes for a variety of major infrastructure projects across London using Microdraiange. Any previous Civil 3D experience would be advantageous. Immediate start for the right person. Rates of between £45-48...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Jan 21, 2026  
Senior Electrical Design Engineer
Great opportunity to work with this leading international Consulting Engineers who are looking to bring on board a driven and experienced Senior Electrical Design Engineer, Outside IR35, to be an active part of a specialist design team consultancy to work on a variety of Data Centre projects. Key Responsibilities:- Create electrical design drawings and specs for Data Centre Projects. Ensure designs meet all standards and regulations. Support sustainable design and use of innovative tech Work closely with colleagues, clients, architects, and contractors.. Manage project deadlines, budgets, and deliverables. About you: You should hold Degree (or historic equivalent) in Electrical Engineering or related field.- Should have extensive experience in Mission Critical design and building services design, specifically on data centres.- Skilled in Amtech, and Dialux/Relux, with AutoCAD and Revit proficiency being beneficial. Sound knowledge of British Standards and building...
IR35 Status:
Outside IR35

CV-Library City of London, London 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
Mar 15, 2026  
Senior Construction Manager
Senior Construction Manager (Outside IR35-LTD) Certain Advantage is hiring for a Senior Construction  Manager based in the Surrey area. This role is on a contract basis and is site-based. The Company We’re working with an engineering company specialising in delivering innovative solutions across aerospace, defence, energy, and government sectors. Does this sound like your next career move? If you’re ambitious to grow, this may be your next role? The Role: This role is for a Senior Construction Manager—someone ambitious and ready to make an impact. You’ll be results-oriented and driven to succeed. You’ll be leading a small, experienced, and collaborative team, and be responsible for: EPCI Bid Support for Indonesian Project Support the development of ITB Development of the construction execution plan for the EPC Phase Participate in project constructability workshopsThe Individual We’re looking for people who can show: EPC and FEED LNG experience in a similar roleThe Benefits:...
IR35 Status:
Outside IR35

CV-Library Leatherhead, UK 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 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 12, 2026  
Senior Patient-Centered Outcomes Research Scientist
Talentmark are recruiting for a Senior Patient-Centered Outcomes Research Scientist to join a company in the pharmaceutical industry on a contract basis for 9 months. Salary: £75 – £90 per hour (Outside IR35) Senior Patient-Centered Outcomes Research Scientist Role: Develop and implement patient-centred, fit-for-purpose measurement strategies across the drug development lifecycle Collaborate with global study teams, lifecycle teams, and cross-functional stakeholders to integrate patient-focused outcomes into clinical development Support study start-up, monitoring, and close-out activities related to clinical outcome assessments (COAs) Lead or contribute to the implementation of electronic COAs (eCOA), including user acceptance testing, linguistic validation, and file specification reviews Assess and drive the development or deployment of new measurement tools to capture patient experience effectively Provide subject matter expertise in areas such as digital measurement...
IR35 Status:
Outside IR35

CV-Library Welwyn Garden City, UK Contractor
CL
Apr 11, 2026  
Senior Sub-Contract Buyer
Senior Sub-Contract Buyer Luton 6-month Contract - Hybrid £50.00 per hour - Umbrella ARM have an exciting opportunity for a Senior Sub-contract Buyer to join a global leader in aerospace innovation. The Role: Develop and negotiate contracts for materials and sub-contracts using standard and non-standard formats. On contract delivery performance of direct suppliers. Contract management to assure compliance, promote innovation and deliver target driven outcomes to the satisfaction of the programme stakeholders. Understanding mechanisms of mitigating risk associated when entering into commercial agreements whilst considering risk / resilience within the future supply base. Ensure that the appropriate commercial protections are in place such as; effective Non-Disclosure Agreements (NDAs) / Export Licences etc. Support to the internal reporting of external spend and future spend forecasting to support customer requirements. Management of compliance and governance restrictions...
IR35 Status:
Outside IR35

CV-Library Luton, Bedfordshire Contractor
CL
Apr 12, 2026  
Senior Data Engineer – Analytics (Contract)
Senior Data Engineer – Analytics (Contract) Hybrid – London/Reading A data engineer is required to deliver insight‑ready datasets and support advanced analytics across a cloud‑based environment. The role focuses on building scalable pipelines, refining complex data sources, and enabling analysts and data scientists with high‑quality, well‑structured data. Key Responsibilities Develop and optimise data pipelines for analytics and modelling. Cleanse, transform, and analyse large datasets using Python/R. Maintain SQL‑driven processing workflows in the cloud. Perform EDA to identify trends, anomalies, and data issues. Collaborate with BI teams to deliver reliable analytical datasets.Skills & Experience Strong SQL and data wrangling. Proficient in Python or R. Experience with large, complex datasets and Power BI. AWS experience preferred: Glue, S3, Athena, Lambda, Redshift, Step Functions. Advantageous: statistics/ML exposure and telecom‑style data environments.Contract:...
IR35 Status:
Outside IR35

CV-Library Reading, UK Contractor
CL
Apr 10, 2026  
Senior EC&I Engineer
Senior EC&I Engineer - Nationwide / Hybrid Contract | SC clearance required Are you an SC cleared EC&I Engineer looking for a contract role outside IR35? Do you enjoy taking designs from concept through to manufacture, test and commissioning? Are you looking for a contract role where you can work on complex projects across the UK? What's in it for you? £55 to £60 per outside IR35 12-month contract 9 day fortnight (every other Friday off) You'll be based from home with 2 days per fortnight in Reading What will you be doing? ·Producing EC&I design concepts including SLDs, BCDs, cable schedules and layouts ·Developing designs for control systems, low voltage systems and associated equipment ·Producing technical documentation including FDS, SIDD, Functional Safety Plans and design justification reports ·Creating specifications, drawings, works instructions and technical files to support manufacture ·Ensuring designs meet relevant British and European standards, client...
IR35 Status:
Outside IR35

CV-Library Reading, UK Contractor
CL
Apr 10, 2026  
Senior EC&I Engineer - Nuclear
Senior EC&I Engineers (Contract x2) AWE, Berkshire Hybrid - 2 days per fortnight on site £55-60/hour - Outside IR35 (pending determination) Security Clearance: SC required (DV eligibility essential) About the Opportunity We are currently recruiting for 2x Senior EC&I Engineers to support delivery across the One Team Framework on high-profile defence projects. These contract roles offer the chance to work on technically complex, highly regulated programmes within a collaborative, multi-discipline environment. You'll play a key role in delivering safe, compliant, and high-quality EC&I design solutions across critical national infrastructure. Roles Available 🔹 Senior EC&I Engineer (General Design) Broad EC&I design across control & instrumentation systems Ideal for well-rounded engineers with strong design and delivery experience🔹 Senior EC&I Engineer (Electrical Infrastructure Design) Focus on electrical infrastructure including power...
IR35 Status:
Outside IR35

CV-Library Aldermaston, Berkshire Contractor
CL
Apr 16, 2026  
Urgent | Contract Senior Data Engineer - Azure + Databricks + Snowflake
Senior Azure Data Engineer (Snowflake, Databricks, Dbt)  I'm urgently looking to speak with Senior Contractors bringing significant experience in Databricks + Snowflake, coupled with proven Azure-Databricks project expertise.  You must have valid right to work status in the UK to be considered for this opportunity.  Skills & Experience: - Proven Snowflake & Databricks, hands-on experience  - Significant expertise in Azure-Databricks, with demonstratable, hands-on leadership in Azure-heavy projects - Excellent stakeholder management, able to hit ground running and work closely with senior stakeholders - DBT experience - nice to have  Please note: This role requires someone who can operate autonomously from day one, with strong delivery focus in fast‑paced, enterprise-scale data environments. Reason for role: Urgent interim replacement  Rate: £(Apply online only) p/d | Outside IR35  Start date: End of March  Working Patterns: Remote first, 1 week in Milton...
IR35 Status:
Outside IR35

CV-Library Milton Keynes, UK Contractor
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