Freelancer UK
  • All Jobs
  • Outside IR35
  • Agencies
  • Post a Job
  • Pricing
  • Guides
  • Sign in
  • Sign up
  • All Jobs
  • Outside IR35
  • Agencies
  • Post a Job
  • Pricing
  • Guides

Email me jobs like this

Email me jobs like this
Refine Search
Search within
50 miles
10 miles 20 miles 50 miles 100 miles 200 miles
Refine by IR35 Status
Unknown Status 58 Inside IR35 14 Outside IR35 11
Refine by Categories
Education 364 Construction 141 Management 53 Information Technology 51 Admin-Clerical 46 Transportation 32
Other 28 Marketing 26 Health Care 23 Accounting 18 Finance 17 Legal 15 Facilities 14 Manufacturing 14 Government 13 Science 11 Automotive 10 Nonprofit-Social Services 9
More
Refine by Job Type
Contractor 83
Engineering London mentor

83 mentor jobs found in London

CL
Mar 21, 2026  
Senior Systems Engineer
Senior Systems Engineer (12 Month Fixed Term Contract) Denham Martin-Baker is the world’s leading manufacturer of ejection and crashworthy seats, saving over 7,805 lives to date. We combine cutting-edge engineering with a clear mission: protecting aircrew around the world. We are now recruiting a Senior Systems Engineer (12 month Fixed Term contract) to join our established Systems Engineering team at our Denham site. The Role: As a Senior Systems Engineer, you will lead complex analytical engineering activities across the full product lifecycle — from concept and development through to production and verification. You will be responsible for maintaining system requirements, conducting in-depth analyses, supporting system verification, and producing highly technical documentation required for internal, customer, and contractual purposes. You will also play a key role in mentoring Systems Engineers, helping maximise team capability, quality, and productivity while supporting...
IR35 Status:
Unknown Status

CV-Library Denham, Buckinghamshire Contractor
CL
Apr 17, 2026  
Electrical Design Engineers - Senior to Lead Roles
Job Specification: Electrical Design Engineer (Senior - Lead) Business Unit: Data Centre Design Consultancy (Client Side) Location: Remote Reporting to: Associate Director/Director Overview We are seeking highly skilled Senior and Lead Electrical Design Engineers to join our specialist data centre design consultancy team. These roles will be responsible for driving the design, coordination, and delivery of complex electrical systems for hyperscale, colocation, and enterprise data centre environments. You will work directly with clients, end users, and multidisciplinary engineering teams to develop high‑quality, technically robust designs from concept through to construction. Core Responsibilities (All Levels) Lead and produce electrical designs for data centre infrastructure including: HV and LV power distribution UPS systems (static and rotary) Standby generation Earthing and bonding Lighting and small power Busbar distribution systems Develop design documentation:...
IR35 Status:
Unknown Status

CV-Library Windsor, Berkshire Contractor
CL
Apr 13, 2026  
Senior Electronics Engineer (Calibration & Maintenance) 3310
Electronics Engineer 12 Month Stevenage   World Class Defence Organisation based in Stevenage is currently looking to recruit a Electronics Engineer  on initial 12 month contract and then ongoing and long-term thereafter.   Responsibilities: We are seeking an Electronics Engineer to join our Calibration & Maintenance Team, to service Electrical and Electronic Test Equipment, including Special to Type Test Equipment (STTE . These tasks include fault finding and repair of test equipment, supporting routine calibrations, commissioning of Test Equipment and drift analysis.   You will be working within an experienced team of Calibration & Maintenance Engineers supporting complex test platforms in the manufacture and test of complex missile systems. You will be trained to calibrate and support special to type factory test equipment using a range of technologies, DC to Microwave.   What we’re looking for from you: Minimum qualification: HNC/HND in Electrical & Electronics...
IR35 Status:
Unknown Status

CV-Library Stevenage, UK Contractor
CL
Apr 17, 2026  
Senior/Principal Hardware Engineer- V05789
Our client, a leading entity within the Defence & Security sector, is looking for a Senior/Principal Hardware Engineer to join their team for a contract position based in Rochester. This is a unique opportunity to work on cutting-edge projects involving Helmet Mounted & Head-Up Displays, Mission Computers, Flight Controls, and other associated safety-critical technology. Key Responsibilities: Executing complex hardware design tasks in accordance with the hardware development plan, whilst meeting agreed timescales and allocated budgets Conducting hardware requirements capture, preliminary design, detailed design including a range of analysis tasks Adopting an innovative approach to design and identifying improvements to working practices Working with other disciplines within an integrated team to optimise solutions and minimise impacts from dependencies Providing technical guidance and support to the development and delivery of all aspects of digital &/or analogue...
IR35 Status:
Unknown Status

CV-Library Rochester, Kent Contractor
CL
Apr 18, 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 12, 2026  
Electronics Engineer
On behalf of our client, we are looking for a Electronics Engineer to join them on an initial 12-month basis. As Electronics Engineer you will join the Calibration & Maintenance Team, to service Electrical and Electronic Test Equipment, including Special to Type Test Equipment. Some of these tasks include fault finding and repair of test equipment, supporting routine calibrations, commissioning of Test Equipment and drift analysis. Role: Electronics Engineer Pay: £32 -£35 per hour via Umbrella Location: Stevenage Contract: 12 months (possible extension) IR35 Status: Inside Security Clearance: SC Clearence needed however can start on BPSS Skillset/experience required: Minimum qualification: HNC/HND in Electrical & Electronics Engineering. Experience and knowledge in the calibration of test equipment and maintenance of test systems to component level. Able to utilise instructions, handbooks, drawings or specifications to provide technical advice/guidance. Able to use...
IR35 Status:
Inside IR35

CV-Library Stevenage, Hertfordshire Contractor
CL
Apr 02, 2026  
Mechanical Design Engineer
World Class Defence Organisation is currently looking to recruit a Mechanical Design Engineer (Military Packaging Design) subcontractors on an initial 12 month contract. This role would suit a Mechanical Design Engineer who comes from a strong Defence or Aerospace background has strong Creo / PRO-E skills.  Other CAD Package skills are also fine.         Job Title:  Mechanical Design Engineer Rate: £50.00 per hour Location: Stevenage Hybrid / Remote working: Hybrid, 2-3 days min on site. Although this can change due to workload. Can be continually reviewed. Contract: 37 Hours per week Overtime: Hours worked over 37 hours per week will be calculated at ‘time and a quarter’ Duration: 12 Months (initially and then ongoing and long-term thereafter) IR35 status: Inside IR35 (Umbrella) Mechanical Design Engineer - Job Description: An opportunity to become part of Europe’s No. 1 Missile Systems Designer, as a Mechanical Design Engineer. You will work closely with other functional...
IR35 Status:
Inside IR35

CV-Library Stevenage, UK Contractor
CL
Mar 04, 2026  
Mechanical Design Engineer (Military Packaging Design)
World Class Defence Organisation is currently looking to recruit a Mechanical Design Engineer (Military Packaging Design) subcontractors on an initial 12 month contract. This role would suit a Mechanical Design Engineer who comes from a strong Defence or Aerospace background has strong Creo / PRO-E skills.         Job Title:  Mechanical Design Engineer Rate: £50.00 per hour Location: Stevenage Hybrid / Remote working: Hybrid, 2-3 days min on site. Although this can change due to workload. Can be continually reviewed. Contract: 37 Hours per week Overtime: Hours worked over 37 hours per week will be calculated at ‘time and a quarter’ Duration: 12 Months (initially and then ongoing and long-term thereafter) IR35 status: Inside IR35 (Umbrella) Mechanical Design Engineer - Military Packaging Design Job Description: An opportunity to become part of Europe’s No. 1 Missile Systems Designer, as a Mechanical Design Engineer. You will work closely with other functional teams, to develop...
IR35 Status:
Inside IR35

CV-Library Stevenage, UK Contractor
CL
Apr 16, 2026  
Civil Engineer
Key Responsibilities Technical Leadership & Project Management * Lead the detailed design and delivery of wastewater networks, including sewerage rising mains and trunk sewers. * Provide technical leadership on wastewater pipeline rehabilitation and renewals. * Ensure designs comply with Water Industry Standards, Sewerage Sector Guidance, and UK regulatory frameworks. * Desirable: understanding of hydraulic modelling, pipeline design tools, and industry software to develop cost-effective solutions. * Oversee the design, planning, and optioneering of wastewater infrastructure projects. * Mentor and review work of engineers and technicians * Support resourcing, programming and providing input to fee and change control Engineering & Design * Develop designs for pumping stations, rising mains, and gravity sewer systems. * Conduct condition assessments and feasibility studies for wastewater asset rehabilitation. * Ensure integration with existing networks and treatment...
IR35 Status:
Unknown Status

CV-Library Reading, Berkshire Contractor
CL
Apr 10, 2026  
Production Supervisor
Do you have a previous experience as a Production Supervisor? Job Title: Production Supervisor Location: Haverhill, Suffolk Salary: £15 - £18 Per Hour DOE Hours: Monday - Friday, day shift. Contract Type: Full time, Temp to Perm Our client based in Haverhill, Suffolk is seeking an experienced Production Supervisor to join their team on a full time, temp to perm basis. As a Production Supervisor your duties will include: * Supervise and lead a team of production operatives, ensuring the production schedule is met and that all products are manufactured in accordance with strict quality standards. * Monitor and manage production processes, ensuring adherence to health and safety regulations. * Assist in the planning and scheduling of production activities to meet customer demands. * Ensure the accurate recording of production data, including output, downtime, and quality checks * Train, mentor, and develop production staff to improve their skills and knowledge. An ideal...
IR35 Status:
Unknown Status

CV-Library Haverhill, Suffolk Contractor
CL
Apr 19, 2026  
S&T Supervisor / Construction Manager
Looking to speak to speak to experienced Signalling and Telecoms (S&T) Supervisor and Construction Manager on a freelance basis to lead on-site activities for upcoming station and line upgrade projects in the UK Role Purpose: As a crucial member of the project team, you will act as the on-site technical authority, supervising and delivering key packages of signalling and telecoms works. You will ensure that all technical, quality, and safety standards (Network Rail standards) are met. Key Responsibilities: * Site Supervision & Leadership: Lead on-site installation, testing, and commissioning activities, mentoring S&T Technicians, Installers, and Apprentices. * Construction Management: Oversee contractors and subcontractors, ensuring compliance with RAMS (Risk Assessments and Method Statements). * S&T Focus: Plan and oversee works involving signaling equipment, points machines, control systems, and lineside fibre networks. * Quality & Assurance: Inspect...
IR35 Status:
Unknown Status

CV-Library London, 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 18, 2026  
Principal Design Engineer - Vehicle & Powertrain Integration
A contract position Outside IR35 4 days pw on site in West Sussex Capable of getting Basic Security check Our client, a respected entity in the automotive sector, is currently seeking a Principal Design Engineer with proven Vehicle Design and Powertrain Integration experience. Key Responsibilities: Concept and definitive 3D mechanical design of systems, system assemblies, and complex components such as the integration of powertrain, steering, braking and auxiliary systems into a vehicle Leading Design Deliverables Detailed mechanical design work including basic stress calculations, FMEA's, 2D detailing, 2D layouts, and tolerance stacks as required Close cooperation with FEA and Simulation teams to ensure products meet design validation requirements Close cooperation with manufacturing and process engineers to ensure products meet DFMA requirements Management of Bill of Materials Creation of technical reports and documentation as required for engineering projects Liaison with...
IR35 Status:
Outside IR35

CV-Library West Sussex, UK Contractor
CL
Apr 18, 2026  
Senior Cyber & Technology Risk Analyst
Senior Cyber & Technology Risk Analyst Location: London Contract Type: 12‑Month Contract Salary: £600-£700 per day Via Umbrella About VPI VPI is a leading power company operating across the UK, Ireland, and Germany. We address the major systemic challenges in the energy transition by combining deep expertise in trading, operations, and engineering. Our diverse portfolio spans reliable thermal power, battery storage assets, and carbon capture developments - delivering flexible, resilient, and decarbonised power to millions of homes and businesses. The Role Are you an experienced cyber or technology risk professional looking to contribute to a critical function within an evolving energy organisation? VPI is seeking a Senior Cyber & Technology Risk Analyst to join our central cyber security team, supporting a broad stakeholder base across the UK and Europe. Based in London, with occasional travel to other VPI sites, you will play a leading role in enhancing VPI's...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Apr 17, 2026  
Contract Senior Structural Engineer
Contract Senior Structural Engineer (OUTSIDE IR35) Central London c£45 p/h 12 months Immediate Start Contract Senior Structural Engineer **OUTSIDE IR35** A major engineering consultancy in Central London is currently looking to recruit a Senior Structural Engineer for a minimum of 12 months. Our client is a leading London consultancy who have an excellent market presence. The successful Structural Engineer will be given the opportunity to work on major Healthcare refurbishment project. Previous large scale buildings design experienced would be advantageous. Ideally our client is looking for someone with strong refurbishment knowledge and good working knowledge of Masterseries software package. Steel work experience will also be looked upon favourably. Hybrid working can be offered. The ideal applicant will have an excellent track record as a structural engineer and ideally have a minimum of 10 years design experience. On offer is an immediate start with excellent...
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 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 18, 2026  
Senior Landscape Design Manager
Senior Landscape Design Manager London / Hybrid £71122 - £83,672 + Benefits We are recruiting a Senior Landscape Design Manager to join the delivery team for one of Europe’s largest infrastructure programmes. This is a rare opportunity to play a key role in a once-in-a-lifetime project, offering exceptional career development and long-term growth opportunities. This role will suit an experienced professional with a strong background in overseeing the delivery of landscape works and working on large-scale infrastructure projects. The Role Act as the Lead Landscape Design SME, setting strategic objectives and assuring design quality across multiple contracts Provide specialist technical leadership, guidance, and verification to ensure compliant, value-for-money landscape design solutions Work closely with multidisciplinary teams, IPTs, CAMs, NEC Supervisors, Environment and Planning teams, and site staff to meet programme milestones Oversee the delivery and on-site...
IR35 Status:
Unknown Status

CV-Library Central London, London WC2N 5DU, UK Contractor
CL
Apr 08, 2026  
Senior Data Engineer
Senior Data Engineer – (Tick data, Time-Series; kdb+ / Q ) 3-6 months initially. London 3 days onsite   Are you a Data Engineer with a background in systematic trading who has worked with granular tick market data? Have you built pipelines to allow tick data to be ingested into a time series tech stack utilising kdb+ and Q? If so keep reading!   Certain Advantage are recruiting on behalf of our London based trading client for a Data Engineer to focus on building a scalable data platform for algorithmic trading.   You’ll Identify and implement solutions for Quants and Traders, providing data that will be used to improve strategies performance and produce clients TCA, pre- and post- trade analytics.   Your Project Work: Identify and implement solutions to provide data that will be used to improve strategies performance and produce clients TCA, pre- and post- trade analytics. Work with business Stakeholders to build new and maintain existing real-time and historical data services and...
IR35 Status:
Unknown Status

CV-Library Central London, London WC2N 5DU, UK Contractor
CL
Apr 17, 2026  
Interim Senior Indirect Buyer
Role: Interim Senior Indirect Buyer Location: Greenwich Rate: £35–£40 per hour (Inside IR35) Start Date: ASAP Duration: Initial 6 months Determination: Inside IR35 Company Overview Our client operates within a large-scale industrial environment, delivering complex infrastructure and operational services across the UK and internationally. With a strong emphasis on efficiency and performance, procurement is central to ensuring continuity of supply and value across all business functions. The Role We are seeking an experienced Senior Buyer to take ownership of capital and services procurement across a broad supplier base. This role will focus on managing supplier performance, leading sourcing activities, and ensuring timely delivery of goods and services to meet business requirements. You will act as a key interface between internal stakeholders and external suppliers, driving best practice procurement processes and delivering measurable value. Key Responsibilities * Manage...
IR35 Status:
Inside IR35

CV-Library Greenwich, Greater London Contractor
  • Follow us on:
  • Facebook
  • Twitter
  • Instagram
  • LinkedIn
  • Home
  • Contact
  • About Us
  • Terms & Conditions
  • Employer
  • Post a Job
  • Search Resumes
  • Sign in
  • Job Seeker
  • Find Jobs
  • Outside IR35
  • Create Resume
  • Sign in
© 2008-2026 Powered by SmartJobBoard Job Board Software