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 Categories
Construction 23 Information Technology 9 Other 9 Automotive 3 Facilities 2 Finance 2
Management 2 Media-Journalism 2 Human Resources 1 Legal 1 Marketing 1
More
Refine by Job Type
Contractor 34
Engineering Outside IR35 Saffron Walden

34 jobs found in Saffron Walden

CL
Aug 12, 2026  
Contract FPGA Engineer - Outside IR35
Contract FPGA Engineer (Outside IR35) Cambridge – Onsite Rate DOE 6 month duration (initial) Active SC Clearance is required for this role, DV would be highly advantageous. Our client, a specialist in advanced engineering and defence technologies, is seeking an FPGA contractor to support the development of next-generation hardware and software for secure communications and defence applications during a peak period of the project cycle. Working within a highly collaborative team of scientists and engineers, you'll help deliver innovative solutions and prototypes that address complex technical and cyber security challenges. Requirements FPGA firmware development experience (VHDL/Verilog, Vivado/Quartus). Proven track record of designing and delivering FPGA solutions from concept to prototype. Relevant degree in engineering, computer science, or related discipline.Desirable experience: DSP/system modelling (MATLAB/Simulink). Embedded software (C/C++/Linux). Electronics...
IR35 Status:
Outside IR35

CV-Library Cambridge, UK Contractor
CL
Jul 16, 2026  
Embedded Software Engineer
Embedded Software Engineer | Outside IR35 | Cambridge The client is looking for specialist embedded software development services to deliver defined firmware components for an embedded Linux platform. They are looking for multiple software engineers, so I encourage you to apply if you have any recent experience developing software on an embedded Linux platform. Scope of Services * Development of embedded Linux firmware for target hardware platforms (OMAP & iMX6), including kernel configuration, BSP updates, and device driver enablement * Implementation of software required to support platform bring-up and peripheral integration (e.g. UART, SPI, I2C, PCIe) * Integration of firmware into the wider system, ensuring compatibility with existing software components * Investigation and resolution of technical issues relating to firmware, including hardware/software interaction faults * Production of supporting artefacts (design documentation, test specifications, and...
IR35 Status:
Outside IR35

CV-Library Cambridge, Cambridgeshire Contractor
CL
Aug 08, 2026  
FPGA Engineer
FPGA Engineer – 6-Month Contract (Outside IR35) Location: Cambridge, UK (Office-based) Rate: £60 – £80 per hour We are seeking an experienced FPGA Engineer to join a pioneering technology consultancy in the defence and security sector. This role offers the opportunity to work on cutting-edge projects, developing and implementing FPGA-based solutions that have real-world impact. You will collaborate with multi-disciplinary teams on projects ranging from proof-of-concept prototypes through to working systems, covering the full product lifecycle from design to delivery. Key Responsibilities: * Develop and implement FPGA firmware (VHDL/Verilog) using toolchains such as Vivado or Quartus * Contribute to design, testing, and documentation of FPGA-based systems * Support the creation of prototypes and working hardware for advanced technology projects * Apply knowledge of DSP/system modelling, embedded software, or communications applications where...
IR35 Status:
Outside IR35

CV-Library CB4, Milton, Cambridgeshire Contractor
CL
Aug 01, 2026  
HGV Technician / HGV Mechanic / HGV Fitter - *contractor
Job Description: We are looking for self-employed HGV Technicians (HGV Mechanic / HGV Fitter) Location: Essex Pay Rate: £34 - £35 per hour Outside IR35 Do one of these roles describe you? Do you feel undervalued your current role? Are you an experienced HGV Mechanic with a level 3 qualification or equivalent? Why not come join our team of engineers here at Excel Resourcing, we specialise in supporting several blue-chip clients who operate in the road transport industry. Benefits in working for Excel: * Weekly Pay: * Long-term contracting work * Product Training provided * Minimum Hourly Rate of £34 These roles involve: * Carrying out routine maintenance and repairs on all makes of HGV. * Diagnosing and rectifying all types of HGV faults * Ensuring all vehicles worked upon are handled carefully and that the relevant precautions are taken whilst on the premises. * Liaising with the parts department to attain correct parts. * Ensuring health & safety regulations...
IR35 Status:
Outside IR35

CV-Library Chelmsford, Essex Contractor
CL
Aug 09, 2026  
Senior Civil Engineer - Contract (fully remote)
Senior Civil Engineer - Contract Fully remote £40.00-£44.00 per hour (Outside IR35) Our client is seeking a senior civil engineer on a contract basis and will consider fully remote candidates. You will be working within a collaborative, design-led team and should be able to demonstrate your strong technical ability. Experience should include design of roads and drainage for a range of sectors, including sectional agreements. Ideally should be confident liaising with Local and Highway Authorities, representing our client at project meetings. To learn more and be considered send your CV to Graham Ventham at Conrad Consulting
IR35 Status:
Outside IR35

CV-Library Hitchin, Hertfordshire Contractor
CL
Aug 09, 2026  
Structural Revit Technician - Contract
Structural Revit Technician - Contract Hitchin £38.00-£42.00 per hour (outside IR35) Our client is seeking a skilled structural technician for a contract role in their busy office. Candidate should be proficient in AutoCAD and Revit, with the ability to produce high quality 3D models and technical drawings. Working alongside their structural engineers, the focus will be to deliver successful solutions. They are looking for proactive, adaptable and technically skilled individuals with extensive Revit experience and a strong understanding of structural principals. Strong attention to detail is vital. If you are looking for a contract role within a collaborative environment and are confident liaising at all levels, this is the perfect role. Please send your CV to Graham Ventham at Conrad Consulting to be considered
IR35 Status:
Outside IR35

CV-Library Hitchin, Hertfordshire Contractor
CL
Aug 12, 2026  
Site Manager
Are you an experienced Site Manager with a strong background in groundworks, drainage and civil works on Network Rail projects?   Do you have experience managing site teams, subcontractors, plant and materials within a fast-paced construction environment?   Location: Witham, Essex Rate: £300/day - Outside IR35 Duration: 12 months   This is an excellent opportunity for a Site Manager to support the delivery of a major station redevelopment project. The wider project includes the construction of a new station building, a new station forecourt and car park, foundation works, trenching, ducting, drainage, lighting bases, refurbishment of the existing station facilities.   Working closely with the wider delivery team, the successful candidate will be responsible for managing the day-to-day delivery of the civils package. You will coordinate labour, plant and materials, monitor progress against the programme, and ensure all work is completed safely and to the required quality...
IR35 Status:
Outside IR35

CV-Library Witham CM8, UK Contractor
CL
Aug 07, 2026  
Senior Design Civil Engineer
Senior Design Civil Engineer – Water  Location: St Albans (Hybrid) Contract Type: Long-term Contract (Outside IR35) Our client, a specialist engineering design consultancy within the water sector, is seeking an experienced Senior Design Civil Engineer to support the delivery of water and wastewater infrastructure projects. This is an excellent opportunity to join a growing team, working across multidisciplinary projects from concept through to detailed design. You will be responsible for developing practical, efficient, and compliant engineering solutions while providing technical guidance to junior team members and collaborating with clients and stakeholders. Key Responsibilities Produce engineering design deliverables that meet safety, quality, and regulatory requirements. Develop practical solutions from project scopes, technical assessments, and site investigations. Communicate technical solutions effectively with clients, stakeholders, and project teams. Support and mentor...
IR35 Status:
Outside IR35

CV-Library St Albans, UK Contractor
CL
Aug 09, 2026  
Lead Electrical Commissioning Engineer
Lead Electrical Commissioning Engineer Contract | Outside IR35 | Competitive Day Rate We're recruiting a Lead Electrical Commissioning Engineer for a major UK power plant programme in Bedfordshire.  You'll lead the electrical commissioning of a new-build power plant, managing site activities from pre-commissioning through energisation, first fire, synchronisation and handover. Requirements: Proven Lead Electrical Commissioning experience on energy projects  Strong HV/LV commissioning knowledge Experience with generators, transformers, switchgear and protection systems Ability to lead commissioning teams and manage contractorsIf you are an experienced Lead Electrical Commissioning Engineer with a background in energy projects, please apply now
IR35 Status:
Outside IR35

CV-Library Bedford, UK Contractor
CL
Aug 06, 2026  
Network & Systems Integration Engineer - Outside IR35
Location: Basildon (3-5 days per week onsite) Duration: 6 month contract Rate: £73.40ph LTD (Outside IR35) Role details: Our client, a leader in the Defence & Security sector, is currently seeking a Network & Systems Integration Engineer to join their team in Basildon on a contractual basis. Key Responsibilities: Creating Network Architecture for the Lab environment Maintaining Lab infrastructure and development areas Configuring systems according to Lead Systems Engineer requirements Supporting Trials Site activities Job Requirements: We are looking for a candidate with recent experience of TSN (Time Sensitive Networking), DDS and VLAN Configuration. Experience in IT Network and its applications within Defence & Security Understanding of the Open Systems Interconnection Model Understanding of IPv4 Addressing Understanding of Virtual Local Area Network configuration Understanding of Network Implementation and Deployment Understanding of Network Architecture...
IR35 Status:
Outside IR35

CV-Library Basildon, Essex Contractor
CL
Aug 01, 2026  
HGV Technician / HGV Mechanic / HGV Fitter - *contractor
Job Description: We are looking for self-employed HGV Technicians (HGV Mechanic / HGV Fitter) Location: Dagenham Pay Rate: £34 - £35 per hour Outside IR35 Do one of these roles describe you? Do you feel undervalued your current role? Are you an experienced HGV Mechanic with a level 3 qualification or equivalent? Why not come join our team of engineers here at Excel Resourcing, we specialise in supporting several blue-chip clients who operate in the road transport industry. Benefits in working for Excel: * Weekly Pay: * Long-term contracting work * Product Training provided * Minimum Hourly Rate of £34 These roles involve: * Carrying out routine maintenance and repairs on all makes of HGV. * Diagnosing and rectifying all types of HGV faults * Ensuring all vehicles worked upon are handled carefully and that the relevant precautions are taken whilst on the premises. * Liaising with the parts department to attain correct parts. * Ensuring health & safety...
IR35 Status:
Outside IR35

CV-Library Dagenham, Greater London Contractor
CL
Aug 09, 2026  
Senior / Principal Civil Engineer
Job Title: Senior / Principal Civil Engineer Salary: Dependent on experience Location: St Albans (Hybrid - minimum 3 days office-based) Type: Permanent or Contract (Outside IR35 available) - Hybrid About the Role: Our client is seeking experienced Senior and Principal Civil Engineers to join a multidisciplinary design team delivering projects across the regulated water sector. These opportunities are suited to engineers with strong design experience within water and wastewater who enjoy solving complex engineering problems, developing practical solutions and contributing to the successful delivery of projects. Depending on experience, you will take ownership of technical delivery, support multidisciplinary design teams and contribute to maintaining high standards of engineering quality and compliance. Principal-level candidates will also provide technical leadership and mentoring support across the team. Working closely with senior management and project teams, you will...
IR35 Status:
Outside IR35

CV-Library Hemel Hempstead, Hertfordshire Contractor
CL
Jul 22, 2026  
Construction Manager
My client requires an experienced Construction Manager with an Electrical Bias for a long term role based near to Ipswich, Suffolk. Outside IR35 + Weekly Payments + 2 year duration My client has delivered a wide range of M&E projects over the last 15 + years working with Tier 1 clients in a number of sectors, and due to continued growth requires an experienced Construction Manager to join their business. The position will require you to assist the Project Manager and the management of the sub contractors delivering MEP packages of work. This is a long term contract role and would suit someone who has extensive experience covering the following: * Reporting into the Senior Project Manager * Forming close links with the client’s representatives and their teams at a senior level. * Attending site meetings, liaising with clients and subcontractors * Promote a positive health and safety culture across the project & workforce * Managing any changes that occur throughout...
IR35 Status:
Outside IR35

CV-Library Ipswich, Suffolk Contractor
CL
Jul 22, 2026  
Project Engineer
My client requires an M&E Project Engineer who has worked on M&E projects to join their team on a long term project based next to Ipswich, Suffolk. Paying £(Apply online only) a shift + Outside IR35 + Weekly Payments My client has a good name in the engineering sector for delivering M&E projects for high profile clients in a number of different sectors and offers a stable, professional and friendly atmosphere in which to work in. Role & Responsibilities: * Assurance of materials * Managing sub contractors * Defining the installation requirements * Working with the construction teams * Supporting problem solving during build process Requirements: * Ability to work in Suffolk (Accomodation options) * Ability to produce paperwork (ITP's) and prioritise workloads This would suit someone who is looking for a long term role and someone who wishes to join an experienced team in Suffolk delivering M&E packjages of work. Outside IR35 + Paying £(Apply online...
IR35 Status:
Outside IR35

CV-Library Ipswich, Suffolk Contractor
CL
Aug 09, 2026  
Senior Quantity Surveyor
Freelance Quantity Surveyor (Pre-Contract / Estimating) Location: London / Essex (Hybrid) Rate: £475 - £500 per day (Outside IR35) Duration: Up to 12 months We're working with a unique business within the rail sector to recruit a Freelance Quantity Surveyor to support a major programme of station redevelopment and asset investment across a busy rail network. This isn't your typical project QS role. They're looking for someone with strong pre-contract and estimating experience who can take outline designs and develop robust cost estimates that help shape business cases, budgets and procurement strategies before projects move into delivery. If you've worked within rail infrastructure and enjoy the commercial planning side of projects rather than purely post-contract delivery, this is an excellent opportunity. The Role: Working within the Asset Commercial team, you'll provide commercial support across a portfolio of civils and M&E projects, working closely with engineers,...
IR35 Status:
Outside IR35

CV-Library Central London, London WC2N 5DU, UK Contractor
CL
Aug 12, 2026  
Electrical Design Engineer
Electrical Design Engineer - Life Sciences London | Hybrid Working (Remote Considered) £43-£52 per hour 6-Month Contract (Temporary) | Outside IR35 An exciting opportunity has arisen for an experienced Electrical Design Engineer to join a leading Building Services consultancy delivering major life sciences and laboratory developments across the UK. This Electrical Design Engineer role is ideal for someone who enjoys designing complex electrical building servMSCices systems for highly serviced, technically demanding environments. You'll join a multidisciplinary team delivering large-scale life sciences projects from concept through to construction, working alongside some of the UK's leading contractors and design teams. The successful Electrical Design Engineer will play a key role in the delivery of high-value laboratory and research facilities, contributing to innovative engineering solutions across technically challenging developments. The Role As an Electrical Design...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Aug 10, 2026  
Design Engineer
Design Engineer (12 Months +) We are supporting a London-based food manufacturing organisation with the appointment of a Design Engineer for a minimum of 12-months. This is a role that will be outside IR35. Role Overview Working closely with Project Managers and Engineers, you will be responsible for the creation, management, and coordination of engineering documentation, primarily via CAD. The role spans all project phases, from initial concept and design through to commissioning and closeout. Key Responsibilities Produce and develop detailed engineering drawings including PFDs, P&IDs, and equipment layouts Update existing drawings to reflect system modifications and enhancements Utilise AutoCAD Plant 3D in line with best practice to ensure efficient, usable models Work with point cloud data to extract geometry and support brownfield design Assess spatial constraints, interferences, and clashes within existing facilities Convert complex 3D data into clear, usable 2D...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Aug 09, 2026  
TP141 Commissioning Engineer (Substations)
TP141 Commissioning Engineer (Substations) Outside IR35 | Competitive Day Rate | Long-Term Projects (2 Years) East Anglia & Oxfordshire Are you a TP141 Commissioning Engineer looking for your next long-term contract on major National Grid transmission projects? We are recruiting experienced TP141 Commissioning Engineers to support the delivery of two major substation projects in East Anglia and Oxfordshire, each offering approximately two years of work. This company is a specialist high-voltage engineering company delivering end-to-end power system solutions across the transmission and distribution sectors. Its expertise includes system design, manufacturing, installation, testing, commissioning and maintenance of HV substations and protection & control systems, supporting utility, renewable energy and critical infrastructure projects throughout the UK and internationally. Working on a subcontract basis, you will play a key role in the safe commissioning and...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Aug 09, 2026  
Electrical Site Manager
Rubicon Consulting is currently recruiting for Electrical Dite Manager on a 6 Month Rolling Contract, based in London. Role Summary We are seeking an experienced Electrical Site Manager to oversee the electrical installation works on a major data centre construction project in London. You will be responsible for managing on-site electrical delivery including HV/LV distribution, UPS, generators, busbar, containment, and associated M&E services across a fast-paced, high-value programme. This is a contract engagement operating outside IR35, suited to a self-employed Ltd company contractor. Key Responsibilities • Manage day-to-day electrical installation works on site including HV/LV, UPS, generators, busbar trunking, and containment systems • Coordinate directly with the Principal Contractor, M&E subcontractors, and client-side teams to ensure programme adherence • Chair and attend site progress meetings; produce and review method statements, risk assessments, and...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Aug 08, 2026  
Mechanical Design Engineer
Mechanical Design Engineer - High-End Residential & Commercial Remote (UK) £40-£45 per hour 6-Month Contract (Temporary) | Outside IR35 An exciting opportunity has arisen for an experienced Mechanical Design Engineer to join a specialist Building Services consultancy delivering luxury residential and high-end commercial office developments. This Mechanical Design Engineer role is ideal for someone who enjoys taking ownership of mechanical building services designs and working independently across technically demanding projects. You'll be responsible for delivering Stage 5 mechanical designs while supporting the successful delivery of prestigious developments from detailed design through to construction. The successful Mechanical Design Engineer will join a highly experienced consultancy, working remotely on a portfolio of premium Building Services projects. The Role As a Mechanical Design Engineer, you'll be responsible for: Designing mechanical building services...
IR35 Status:
Outside IR35

CV-Library London, UK 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