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 174 Inside IR35 33 Outside IR35 32
Refine by Categories
Construction 959 Education 839 Transportation 154 Distribution-Shipping 125 Supply Chain 125 Warehouse 125
Other 99 Information Technology 88 Admin-Clerical 81 Manufacturing 71 Management 67 Government 49 Marketing 45 Health Care 35 Nonprofit-Social Services 33 Finance 27 Facilities 25 Accounting 24
More
Refine by Job Type
Contractor 239
Engineering Letchworth Garden City

239 jobs found in Letchworth Garden City

CL
Sep 09, 2026  
Electrical Technician
Job Opportunity: Contract Electrical Technician Contract Length: 3 months Rate: £20–£22 per hour Umbrella Start Date: Immediate The RoleWe are looking for 2x electrically biased contractors to support an engineering project involving the assembly and wiring of standard electrical panels within empty cabinets. The panels are predominantly pre-populated, with full electrical schematics provided, so you will be required to follow drawings accurately and complete the wiring and installation to a high standard. Key Responsibilities  Building and wiring electrical panels within control cabinets.  Installing and connecting pre-populated electrical panels.  Reading and following electrical schematics and wiring diagrams.  Connecting and terminating electrical components and wiring.  Using hand and power tools for electrical assembly.  Carrying out basic electrical testing and quality checks.  Ensuring all work is completed to the required engineering and quality standards.  Working...
IR35 Status:
Unknown Status

CV-Library Letchworth, Hertfordshire, South East Contractor
CL
Sep 10, 2026  
Mechanical Fitter
Mechanical Fitter – Special Purpose Machinery Location: Hertfordshire Contract: 12 months+ Rate: £28–£29 per hour (Umbrella) We’re looking for an experienced Mechanical Fitter with a strong background in machine build and assembly to join a manufacturing team in Hertfordshire on a 12-month contract. The ideal candidate will have hands-on experience building machinery and mechanical assemblies from engineering drawings, with a good eye for detail and a practical, problem-solving approach. Key skills & experience: * Proven experience as a Mechanical Fitter / Mechanical Assembler * Strong machine build and assembly experience * Ability to read and work from engineering drawings * Experience with mechanical installation, alignment and assembly * Good understanding of mechanical systems and components * Strong attention to detail and quality * Wiring, electrical assembly, commissioning or testing experience is a bonus The role offers: * £28–£29 per hour...
IR35 Status:
Inside IR35

CV-Library SG6, Letchworth Garden City, Hertfordshire Contractor
CL
Aug 28, 2026  
Electrical Design Engineer
Electrical Design Engineer Contract | Outside IR35 | £45/hour Location: Hertfordshire - On-site initially, then hybrid working is a possibilty. *** UK residents only and must have full right to work in the UK without sponsorship *** An long term contratct opportunity has arisen for an experienced Electrical Design Engineer to join an innovative engineering team delivering complex industrial equipment. This is a hands-on contract role focused on producing high-quality electrical designs for new product development. The Role * Produce detailed electrical designs using AutoCAD Electrical and EPLAN. * Develop electrical schematics, control panel layouts and wiring documentation for industrial machinery. * Create and maintain Bills of Materials (BoMs) and support electrical testing, build and commissioning activities. Key Responsibilities * Design AC/DC power distribution and machine control systems. * Develop machinery safety circuits and associated technical...
IR35 Status:
Outside IR35

CV-Library SG6, Norton, Hertfordshire Contractor
CL
Sep 12, 2026  
Senior Electrical Engineer
Senior Electrical Engineer For over 25 years, Addison Project plc has delivered innovative, sustainable engineering solutions across the chemical, pharmaceutical, energy, and food & beverage sectors. As a family‑owned business with UK‑wide coverage, we combine technical excellence with a collaborative, client‑focused approach. Our fully integrated EPCM capability supported by strong CDM and HSSEQ leadership and accredited management systems ensures projects are delivered safely, efficiently, and to the highest standards from concept through to commissioning and start‑up. If you're passionate about engineering and want to join a dynamic, people‑focused consultancy driving progress and sustainability across the UK’s manufacturing and process industries, Addison Project is the place. Role: Senior Electrical Engineer / Responsible Electrical Person Location: Hertfordshire Contract: 12 months Start Date: September 2026 Workscope The Senior Electrical Engineer will be...
IR35 Status:
Unknown Status

CV-Library Baldock, Hertfordshire Contractor
CL
Aug 18, 2026  
Electrical Fitter
Contract Electrical Fitter / Machine Wirer 3 Month Minimum Contract – 37.5 Hours – Monday to Friday Days £22p/h LTD / UMB - OUTSIDE IR35 Based Letchworth 5D Recruitment is proud to be working exclusively, and in partnership with a leading engineering company based in the heart of the home counties. Employing nearly 50 people they design, manufacture, assemble, test, and ship bespoke machinery from their new, world-class facility. They are market leaders in the concept design and manufacture of fully automated, high precision, bespoke machines which are used to complete complex functions required to guarantee the quality of the product. Working across a variety of industries their main markets include the medical and scientific sectors. They have long-standing agreements with some of the most renowned manufacturers in their sector, with a growing order book, combined with an excellent pipeline the future is looking exciting. What the Role Will Involve: * Building a bespoke...
IR35 Status:
Outside IR35

CV-Library Baldock, Hertfordshire Contractor
CL
Sep 11, 2026  
Software Testing Engineer
Software Testing Engineer required for long term contract assignment based in Stevenage. Essential Skills & Experience Systems proving: Experience in E2E software testing at scale/large complex programs. Python coding experience. Experience in using HP, IBM ALM/ETM, Doors, JIRA. Familiarity with SCRUM agile mind-set and methodologies for software development. ISTQB: Software testing certifications.Desirable Skills Software testing in Defence Industry. Simulation/ Emulators experience. Responsibilities: Test/Proving Planning Both be able to work off formal requirements and to flexibly interpret customer needs to form a vision of how the software should behave. Understanding design and architecture including defining software test bed requirements. Developing comprehensive software test plans, designs, and specifications. Test/Proving Conduct Regular progressive software testing assurance during software development cycles. Leading technical investigations into software...
IR35 Status:
Unknown Status

CV-Library Stevenage, Hertfordshire Contractor
CL
Sep 11, 2026  
Manufacturing Engineer - Assembly and Integration
On behalf of our client, we are seeking to recruit a Manufacturing Assembly & Integration Engineer Lead on an initial 12-month contract basis. As the Manufacturing Assembly & Integration Engineer your focus will be to ensure that our products are built efficiently and to budget. A key member of the Manufacturing Engineering team, you will carry out activities in support of multi-project manufacturing. Role: Manufacturing Assembly & Integration Engineer Pay: £32 - £35 per hour Umbrella rate Location: Stevenage - fully onsite Contract: Monday to Friday, 37 hours per week, 12 months IR35 Status: Inside SC Clearance: SC however can start on BPSS Responsibilities: Compilation and update of Manufacturing Instructions. Design, Commissioning and proving of associated tooling. Support the industrial validation process using FMEA's, FAI's etc. Resolution of technical problems that may arise during the manufacturing process. Route card changes as a result or rework...
IR35 Status:
Inside IR35

CV-Library Stevenage, Hertfordshire Contractor
CL
Sep 09, 2026  
Electrical Architect/Engineer
Our client, a large Aerospace and Defence supplier is looking for an Electrical/Electronic Architect to join them on a contract basis at their site in Stevenage. Due to the nature of the role, applicants must be eligible to obtain full SC Clearance. Hybrid working, 3 days per week onsite in Stevenage. 6-month initial contract. £60-£85 p/h Umbrella depending on the level of experience, inside IR35Overview of department: Electrical Architects/Engineers are involved in all aspects of missile development, from the early concept studies to series production and in-service support. It's an excellent opportunity for someone wanting to build on their engineering experience. Responsibilities: You will be responsible for the electrical architecture and requirements for missiles and/or their associated launcher systems with duties including: Specifying/determining system electrical requirements interface definitions and characteristics between subsystems/equipment power architecture,...
IR35 Status:
Inside IR35

CV-Library Stevenage, Hertfordshire Contractor
CL
Sep 06, 2026  
Mechanical Systems Engineer / Architect
World Class Defence Organisation is currently looking to recruit a number of Mechanical Systems Engineer / Architects on an initial 6 month contract.  The department can have the role based from either the Stevenage, Bristol or Bolton sites.   This role would suit a candidate who comes from a strong background of working as a Mechanical Design Engineer, Mechanical Systems Engineer, Mechanical Architect or has experience of Mechanical Systems Architecture.  A defence / aerospace background is ideal but not essential. DOORS experience would be great.    Rate: £60.00 per hour Overtime Rate: Hours worked over the standard 37 hours per week, will be paid at ‘time and a quarter’ Location: Stevenage, Bolton or Bristol depending on your preference Hybrid / Remote working: 3-4 days onsite needed. Will be 5 days onsite to begin with due to training needs Duration: 6 Months with very likely extension. Contracts are often ongoing and long-term thereafter.  IR35 status: Inside IR35 (Umbrella)...
IR35 Status:
Inside IR35

CV-Library Stevenage, UK Contractor
CL
Sep 06, 2026  
Electronics Design Engineer
World Class Defence Organisation based in Stevenage (the role can be a split of working Onsite and Working From Home) is currently looking to recruit a number of Electronics Design Engineer subcontractors on an initial 12 month contract.    Electronic Design Engineers with excellent skills in Analogue Design or Digital Design or Power Design or FPGA are sought after.    Job Title: Electronics Design Engineer Rate: £58 per hour Overtime Rate: Hours worked over 37 hours per week will be calculated at ‘time and a quarter’ Location: Stevenage Hybrid / Remote working: This role will involve some remote working opportunities Contract: 37 Hours per week Duration: 12 Months (initially and then ongoing and long-term thereafter) IR35 status: Inside IR35 (Umbrella)   Electronics Design Engineer Job Description: The Electronic Engineering function is a friendly and supportive environment. Within the function, you will be working with other engineers who have a collective wealth of...
IR35 Status:
Inside IR35

CV-Library Stevenage, UK Contractor
CL
Sep 06, 2026  
Electrical Systems Engineer / Architect
World Class Defence Organisation is currently looking to recruit an Electrical Systems Engineer / Architect subcontractor on an initial 12 month contract. Your base site can either be from the companies Bristol, Stevenage or Bolton office.  This role will be a hybrid position – 3 days per week onsite and 2 days remote.      Hourly Rate: £60 - £85 (Umbrella).      Contract Duration: 6 Months initially and then ongoing and long-term thereafter.   Missile Electronic Architect Job Description:   Electrical Architects/Engineers are involved in all aspects of missile development, from the early concept studies to series production and in-service support. It’s an excellent opportunity for someone wanting to build on their engineering experience. Responsibilities: You will be responsible for the electrical architecture and requirements for missiles and/or their associated launcher systems with duties including: Specifying/determining system electrical requirements interface definitions...
IR35 Status:
Unknown Status

CV-Library Stevenage, UK Contractor
CL
Aug 20, 2026  
Senior DSP Firmware Engineer
Senior DSP Firmware Engineer | Contract | Hybrid | Stevenage The Role * Design, simulate and implement DSP algorithms for advanced communications and sensing systems. * Develop, test and verify FPGA firmware using VHDL and/or Verilog. * Produce firmware designs from system requirements and functional specifications. * Support hardware integration, debugging and product development within a multidisciplinary engineering team. Key Skills * 5+ years' FPGA/DSP development experience. * Strong VHDL and/or Verilog design skills. * FPGA simulation, verification and test experience. * Experience with formal configuration control. Desirable * C/C++ for SoC or embedded processor development. * Xilinx Versal AI Engines. * 5G/LTE communications. * Technical leadership experience. Sponsorship is not available for this position
IR35 Status:
Unknown Status

CV-Library Stevenage, Hertfordshire Contractor
CL
Sep 11, 2026  
Construction Manager / Superintendent
Construction Manager / Superintendent Location: Royston, Hertfordshire Duration: 12-18 Months Contract Type: Contract Overview Our client is seeking an experienced Construction Manager / Superintendent to support the successful delivery of construction and punch-list activities on a major industrial project in Royston. This role will be responsible for overseeing day-to-day site operations, coordinating subcontractors and stakeholders, ensuring safe execution of works, maintaining quality standards, and driving project completion in line with programme requirements. Previous experience within industrial, process, chemical, petrochemical, pharmaceutical, energy, or similar environments is highly desirable. Experience with plastic piping systems and/or GRP (Glass Reinforced Plastic) pipework would be a distinct advantage, although it is not essential. Key Responsibilities Manage and supervise all on-site construction activities. Coordinate and interface with project...
IR35 Status:
Unknown Status

CV-Library Royston, Hertfordshire Contractor
CL
Sep 10, 2026  
Senior Electrical Engineer
OLG Recruitment are currently recruiting for a Senior Electrical Engineer to work for a client based in Royston. This position is 5 days full-time on-site support, with call out support as well. Duration time: 12 months currently. Role The Senior Electrical Engineer will be responsible for ensuring statutory and legislative compliance, and service delivery of the electrical infrastructure and distribution network across the Royston site. This will include the safety and operational integrity of site electrical equipment and systems, covering both HV (11kV) and LV networks. The role acts as the site Duty Holder and Responsible Electrical Person (REP) and will lead the electrical function, covering maintenance, operation, statutory compliance, and upgrades where necessary. The role is also responsible for ensuring suitable asset integrity practices are in place and that all training and competency requirements within the electrical team are met. The Senior Electrical Engineer...
IR35 Status:
Unknown Status

CV-Library Royston, Hertfordshire Contractor
CL
Sep 10, 2026  
Production Build Technician
Location: Royston (SG8) Job Type: Temporary Duration: 12 months initially but could be extended Hours: 8am until 4pm (Monday to Friday) Salary: up to £22.00 per hour dependent on experience Job Reference: 36282 Polytec are looking for a skilled and motivated Production Build Technician to join our client in Royston. In this hands-on role, you will help build high-value systems, ensuring the highest standards of quality, efficiency and performance are consistently achieved. As part of the production team, you will be involved in the assembly, wiring and testing of products, while also working closely with internal departments to support continuous improvements in design, processes and manufacturing efficiency. Responsibilities: - Carry out hands-on mechanical assembly of products as part of the production team - Complete wiring and product testing where required - Follow established production processes accurately and consistently - Work alongside Production Engineering and...
IR35 Status:
Unknown Status

CV-Library Royston, Hertfordshire Contractor
CL
Sep 07, 2026  
E&I Maintenance Technician
E&I Maintenance Technician – Temporary Contract Location: Royston Contract: Temporary, approximately 3–6 months Shift Pattern: 5 and 4 block rotation Hours: 12.5-hour shifts, 6:30am–7:00pm, including weekends About the Role We are currently recruiting for an experienced E&I Technician to join a precious metals refinery chemical plant based in Royston on a temporary contract for approximately 3–6 months. The successful candidate will provide electrical and instrumentation support across the plant, assisting with breakdowns, fault finding, troubleshooting, maintenance and installation activities. This is a hands-on role within a chemical processing environment, where strong knowledge of COMPEX and ATEX requirements is essential. Key Responsibilities * Provide electrical and instrumentation support across the refinery and chemical plant. * Respond to plant breakdowns and assist with fault finding and troubleshooting. * Diagnose and resolve electrical and...
IR35 Status:
Unknown Status

CV-Library SG8, Royston, Hertfordshire Contractor
CL
Sep 11, 2026  
Lead Hardware Engineer
Lead Hardware Engineer Luton | 4 Days Onsite Per Week 12-Month Contract £65 per Hour (Inside IR35) Active SC Clearance Required Winsearch is currently recruiting for a Lead Hardware Engineer to join a leading defence engineering organisation delivering advanced Electronic Warfare and Defensive Aids Systems across air, land and maritime platforms. This is an exciting opportunity to work on technically challenging programmes at the forefront of defence technology, developing mission-critical hardware that supports some of the world's most advanced military platforms. Working within a multidisciplinary engineering environment, you'll contribute throughout the entire product lifecycle, from requirements capture and architecture definition through to integration, qualification and customer acceptance. The Role As a Lead Hardware Engineer, you'll take a key role in the design and development of complex digital and mixed-signal electronics for high-performance defence...
IR35 Status:
Inside IR35

CV-Library Luton, UK Contractor
CL
Sep 09, 2026  
Site Engineer
Site Engineer required for highways project in Bedfordshire!   Carrington West are working with a highway's contractor in their search for a number of Site based Engineers to focus on the delivery of highways works in the region.   Works will be carried out predominantly over day shifts, covering all aspects of highways site engineering and setting-out.   As Site Engineer you will be tasked with: - Liaising with the project team to ensure the project is delivered to a high quality and on time - Offering guidance and direction to more junior members of the team - Setting out of roads, kerbing etc - Keeping daily records of site activities & Supervision of the site.   You will also hold: - A Degree, Bachelors, MSc or HND in Civil Engineering - Knowledge and experience of Highways standards and procedures - Knowledge and experience of high-speed road projects and setting out engineering - Experience working for a major highway's contractor - CSCS qualification -...
IR35 Status:
Unknown Status

CV-Library Luton, UK Contractor
CL
Sep 11, 2026  
Senior Mechanical Design Engineer
Senior Mechanical Engineer - Water Sector St Albans: Hybrid (3 Days Office) Contract: £45-£50/hr (Outside IR35) Advance TRS are supporting a rapidly growing consultancy in their search for a Senior Mechanical Engineer. Joining a newly formed London business unit, you'll have the unique opportunity to help build a team from the ground up, influence how projects are delivered, and play a significant role in the future growth of the business within the UK water market. You'll lead the mechanical design of clean water and wastewater projects, producing high-quality engineering solutions while mentoring junior engineers and coordinating multidisciplinary design teams. Key Responsibilities: * Deliver mechanical design solutions for water and wastewater projects * Produce calculations, reports, specifications and design drawings * Lead and review work from junior engineers and CAD technicians * Coordinate with suppliers, manufacturers and subcontract design teams * Ensure designs...
IR35 Status:
Outside IR35

CV-Library Hertfordshire, UK Contractor
CL
Sep 11, 2026  
Principal Mechanical Enigneer
Principal Mechanical Engineer - Water Sector St Albans: Hybrid (3 Days Office) Contract: £55-65p/h (Outside IR35) Advance TRS are supporting a rapidly growing consultancy in their search for a Principal Mechanical Engineer. Joining a newly formed London business unit, you'll have the unique opportunity to help build a team from the ground up, influence how projects are delivered, and play a significant role in the future growth of the business within the UK water market. You'll lead the mechanical design of clean water and wastewater projects, producing high-quality engineering solutions while mentoring junior engineers and coordinating multidisciplinary design teams. Key Responsibilities: * Deliver mechanical design solutions for water and wastewater projects * Produce calculations, reports, specifications and design drawings * Lead and review work from junior engineers and CAD technicians * Coordinate with suppliers, manufacturers and subcontract design teams * Ensure...
IR35 Status:
Outside IR35

CV-Library Hertfordshire, 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