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
Refine by Categories
Engineering 146 Construction 56 Information Technology 34 Manufacturing 10 Facilities 7 Automotive 5
Other 5 Admin-Clerical 3 Marketing 2 Customer Service 1 Distribution-Shipping 1 Media-Journalism 1 Science 1 Supply Chain 1 Warehouse 1
More
Unknown Status Contractor test engineer

267 test engineer jobs found

CL
Aug 23, 2026  
Software Quality Test Engineer
Software Quality Test Engineer Didcot, Oxfordshire (site-based) | 18-month temporary contract | c£40,000-£48,000 per annum Recruiting on behalf of a global life sciences and analytical instrumentation organisation, we're looking for a Software Quality Test Engineer to support verification and validation of software within a Raman spectroscopy portfolio. Key duties Structured manual testing: regression, integration, workflow, usability and system-level testing Create/maintain test cases & procedures and execute verification against requirements Log, investigate and track defects through to resolution Collaborate with engineering, product, applications and quality teams Support release qualification and (where applicable) regulated documentation incl. 21 CFR Part 11What we're looking for Proven software testing/QA experience (strong manual testing background) Systems-thinking mindset-able to test end-to-end customer workflows across software + instrumentation Great...
IR35 Status:
Unknown Status

CV-Library Didcot, Oxfordshire Contractor
CL
Aug 23, 2026  
Mechanical Assembly Test Engineer
A leading global technology company in the energy sector is seeking a Mechanical Assembly Test Engineer to join its on-site operations team in Cumbria. In this role, you will be responsible for performing a range of technical and mechanical tasks to support production, assembly, and testing processes. You will contribute to maintaining high quality standards and continuous improvement across manufacturing operations. Responsibilities Perform technical duties across mechanical, electronic, and system-based projects. Conduct testing, measurements, and process controls on key production lines. Read and interpret engineering drawings and job documentation ( work orders, bills of materials). Troubleshoot and repair product or process issues. Maintain tools, machinery, and equipment to ensure operational efficiency. Support continuous improvement using modern manufacturing principles. Skills Hands on experience in mechanical assembly, testing, or manufacturing environments....
IR35 Status:
Unknown Status

CV-Library Barrow-in-Furness, UK Contractor
CL
Aug 22, 2026  
Test Engineer
Test Engineer Location: Crewe (Full-Time Onsite) We are seeking an Engineering Systems Delivery Engineer to support Connected Car and Cyber Security programmes through the management of test vehicles, rigs, and test benches. The role will ensure test properties are maintained to the correct hardware and software levels, support testing activities, provide technical support, and coordinate vehicle and rig readiness throughout the project lifecycle. Key Responsibilities: Manage and maintain test vehicles, rigs, and test facilities. Ensure test properties meet project specifications and software release requirements. Support technical troubleshooting, diagnostics, and workshop activities. Maintain test asset status and configuration records in Confluence. Coordinate test property bookings, logistics, and parts ordering. Set up vehicles and rigs for regression testing, certification activities, and field issue investigations. Liaise with suppliers and internal engineering teams to...
IR35 Status:
Unknown Status

CV-Library Crewe, Cheshire Contractor
CL
Jun 30, 2026  
Test Engineer ( Hardware)
Established, globally recognised aerospace components and systems manufacturer is seeking an experienced Mechanical/Electrical Test Engineer to join its highly regarded team of engineers on a six-month basis. You will be responsible for the testing and qualification of existing and new products to ensure they meet specification and approval requirements prior to reporting findings. The role will primarily focus on testing electrical components from a new supplier, including electrical connectivity testing. In addition, you will carry out a range of tests across multiple product lines, including temperature, fluid resistance, and pressure testing. Candidates must be able to use equipment such as a multimeter, digital transducer, and tensile test machine. You will also support the development team by suggesting improvements, providing feedback to engineers and departmental leads, and ensuring adherence to industry codes and standards, maintaining the highest levels of accuracy and...
IR35 Status:
Unknown Status

CV-Library Slough, Berkshire Contractor
CL
Aug 15, 2026  
Electrician
Electrician (Contract) – Ongoing Work Location: Nottingham Job Type: Contract (Ongoing) Rate: Competitive day rate (DOE) About the Role We are currently recruiting for Electrical Test Engineers for ongoing contract work in Nottingham. This is not a standard electrician role — we are specifically looking for specialist electrical test engineers with strong experience in inspection, testing, and compliance. Key Responsibilities * Carry out inspection and testing in line with BS 7671 Wiring Regulations * Complete and submit accurate Electrical Installation Condition Reports (EICRs) * Perform fault finding and ensure installations meet current regulations * Work across commercial sites, including large-scale properties * Adhere strictly to health & safety procedures Requirements * Proven experience as an electrician with a focus on testing & inspection * Strong working knowledge of BS 7671 (IET Wiring Regulations) * City & Guilds 2391...
IR35 Status:
Unknown Status

CV-Library Nottingham, Nottinghamshire Contractor
CL
Aug 19, 2026  
Lead Software Engineer
Our client requires an experienced Lead Software Engineer to deliver end-to-end software solutions for advanced electric drive systems. The supplier will lead the architecture, development, and technical delivery of robust, scalable embedded software across BSW and Application layers to support high-performance electric drive technologies from initial concept through to validation and production release. Key Deliverables & Scope of Services The Consultancy/Contractor will be responsible for producing the following project outcomes: Software Architecture & Design: Define, architect, and document scalable embedded software architectures aligned with system and product requirements for electric drive controllers (motor control, charging, DC-DC control, and diagnostics). Embedded Development: Write, review, and deliver high-quality embedded C code using model-based design, autocode generation, and manual coding techniques in accordance with MISRA C and ASPICE standards....
IR35 Status:
Unknown Status

CV-Library Norwich, Norfolk Contractor
CL
Aug 22, 2026  
Performance Tester - CGEMJP00350528
Performance Tester Rate: £300 - £365 Clearance required: BPSS + DV (SC issued in last 5 years / willingness to go for DV (DV Preferred) Nationality requirement: UK passport holder only Location: London Work type: Hybrid - Able to work 3 days per week on site. Security Cleared software testing test management test scripts agile methodology performance tests Apache JMeter Microsoft Visual Studio Atlassian Jira Atlassian Confluence Role Overview We are seeking an experienced Performance Tester to define and deliver the non-functional test approach for a complex, highly customised SharePoint Subscription Edition (SE) platform and its supporting AWS-hosted infrastructure. The role will be responsible for developing realistic performance test scenarios, establishing baselines across application, database, infrastructure and integration layers, and executing load, stress, scalability and resilience testing to validate platform performance under expected and peak conditions....
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Aug 23, 2026  
Electrical Engineer
Booth Welsh has an opportunity for 2 Electrical Engineers to work on a client site in North Ayrshire - Exciting project to be a part of and will be expected to last until end of the year (and potentially beyond!). We are looking to hire candidates that come close to matching the following technical specifications - COMPEX 12 trained personnel (desired) Equipment specification verification checks for equipment installed within zoned areas (in review of HAC drawings) HAZI Route preparations Static Earthing / Bonding checks (as per process safety standards) Preparing of Electrical Work Specifications and Test Specifications Kelton Maintenance Manager database update support (in relation to all E&I equipment installed in Hazardous areas) Knowledge/understanding of Process Safety Standards / Electrical compliance. SAP trained (Maintenance transactions). Electrical maintenance and project experience.  Please Note: The IER / Maintenance work scope of electrical requirements has...
IR35 Status:
Unknown Status

CV-Library Dalry, Scotland Contractor
CL
Aug 23, 2026  
Senior HVDC Engineer
Senior HVDC Engineer required for a major Offshore Wind Farm Developer based in France. Responsibilities Analyse and review the detailed design documents provided by the EPCI Contractor on the whole scope of the Converter Station. Review C&P inspection test plans, test reports, HMI, etc. Participate in technical meetings with the HVDC converter manufacturers and in internal project and technical meetings. Define and/or perform techno-economic studies to advise on technical arbitration. Perform internal technical or economic studies to assess technical solutions. Support general tasks in the AEP team (e.g. requirement engineering, lessons learned, etc.). Experience Experience in the conceptual design of HVDC converter stations (≥ 5 years). Knowledge of HVDC systems. Ability to identify technical issues in a technically complex environment
IR35 Status:
Unknown Status

CV-Library Paris, Île-de-France Contractor
CL
Aug 23, 2026  
Industrial Engineer (Refrigeration & Electrical)
Industrial Engineer - Refrigeration & Electrical Location: Calne, Wiltshire Pay rate: £20.00 - £25.00 p/h DOE Contract: Temporary with intent to become permanent after 6-12 months Hours: Full-time We're recruiting for an experienced Industrial / Production Support Engineer to join an established engineering business in Corsham. This is a technically varied role supporting manufacturing, overhaul, testing, fault finding and new product introduction, acting as the key link between Engineering and Operations. The Role You'll provide specialist engineering support across the workshop, helping resolve complex technical issues, improve processes and introduce new products, equipment and technologies. Key responsibilities include: Advanced fault finding across electrical, refrigeration and HVAC systems. Supporting production, testing and overhaul teams with technical issues. Developing and improving test procedures, work instructions and technical documentation. Supporting...
IR35 Status:
Unknown Status

CV-Library Calne, Wiltshire Contractor
CL
Aug 22, 2026  
Warranty Technician (Rolling Stock)
Job Title: Warranty Technician (Rolling Stock) Job Location: Bletchley Hourly Pay Rate: £28.36 PAYE / £ 37.00 Umbrella Shifts: 12-hour shifts Shift Pattern: Mon - Thurs Duration: On-going contract Start Date: ASAP Industries considered: Rail, Rolling Stock, RAF, REME, Army, Navy, Marine, Avionics, Rolling Stock, Commercial/Industrial Electrics, Defence, Plant Engineering, SPM, HVAC, and Process Engineering Disciplines considered: Diesel Engine Fitter, Electrical Engineer / Mechanical Engineer, Mechanic, Avionic Technician, Aircraft Engineer, Marine Engineer, Maintenance Fitter, and Breakdown Engineer Client Summary: A world-renowned Rolling Stock vehicle manufacturing, service and maintenance company and is the number one provider of rail solutions in the world. This prestigious company is also the largest rolling stock manufacturer and provider in the UK and employs over 70,000 employees in...
IR35 Status:
Unknown Status

CV-Library Bletchley, Buckinghamshire Contractor
CL
Aug 22, 2026  
Systems Engineer
Systems Engineer Location: Gloucester This is an exciting opportunity for a Systems Engineer to join a growing engineering team in Gloucester. Working on cutting-edge aerospace programmes, you will play a key role in the development, analysis and validation of aircraft landing gear systems, supporting everything from research and technology projects through to full product development and in-service support. This is an exciting opportunity for an engineer with a passion for systems analysis, simulation and integration to contribute to innovative solutions within a highly regulated and technically challenging environment. What You'll Be Doing As a Systems Engineer, you will work across complex mechanical and hydraulic aircraft systems, helping to ensure products meet performance, safety and certification requirements throughout the development lifecycle. Key responsibilities include: Developing computational models and conducting system simulations Performing static and...
IR35 Status:
Unknown Status

CV-Library Gloucester, Gloucestershire Contractor
CL
Aug 22, 2026  
Heavy Mechanical Technician - Rolling Stock
I am recruiting an experienced Mechanical Technicians to join a major rolling stock modification project in Burton-on-Trent. No previous rail experience is required. Job title: Heavy Mechanical Technician Job location: Burton-On-Trent Hourly pay rate: £22.50 Paye / £29.28 Umbrella Hours per week: Average 45 hours per week Shifts: Monday to Friday Days and Nights Industries considered: Rolling Stock, HGV, Plant, Agricultural Engineering, Aviation, Defence RAF, REME, Army, Navy, Marine, Avionics, and Process Engineering Disciplines considered: Diesel Engine Fitter, Mechanical Engineer, Mechanic, HGV Technician, Aircraft Engineer, Marine Engineer, Maintenance Fitter, and Breakdown Engineer Position Summary: This position will be completing heavy mechanical modifications of Rolling Stock Vehicles 221 and 170 units. You will be expected to complete tasks from written work instruction, including Mechanical strips and refits on components. You will also specifically work on...
IR35 Status:
Unknown Status

CV-Library Burton-On-Trent, Staffordshire Contractor
CL
Aug 22, 2026  
HV Commissioning Engineer
HV Commissioning Engineer required to work on a Wastewater Treatment (WWTW) scheme in Wrexham, Wales. Duration is likely to be 3 - 4 weeks with potential extension or the possibility of moving on to other projects. The role will involve the commissioning and testing (primary and secondary injection) of HV systems, including protection, switchboards, busbars, line differential, G99 etc. Previous experience as an HV Commissioning Engineer (up to 33kV) is essential, with a focus on the commissioning of HV protection systems. Familiarity with standard software, such as Siprotec and Omicron, is also required. All test equipment, laptop and software will be provided, although the Commissioning Engineer is expected to provide their own hand tools. Accommodation, if required, will also be provided. Apply to Andrew Snelgrove at Deploy
IR35 Status:
Unknown Status

CV-Library Wrexham, Clwyd Contractor
CL
Aug 21, 2026  
Contract Manufacturing Engineer
Job Title: Contract Manufacturing Engineer - NPI Location: Loudwater, Buckinghamshire Salary: £40 to £50 per hour  Employment Type: Contract Working Arrangements: Onsite working IR35: This contract does not accept candidates operating through a Personal Service Company (PSC). Therefore, you will be required to work through an Umbrella company. Are you a Contract Manufacturing Engineer - NPI with strong experience in electromechanical product manufacturing, new product introduction, and low–medium volume, high‑value build environments? We have a 6-9 month contract on offer which gives you ownership of taking complex products from prototype through to stable, repeatable production. You’ll join a growing engineering and manufacturing function working on advanced electromechanical and electronic systems, where your work directly shapes how high‑value products are built, scaled, and industrialised.    The Role This is a hands-on Contract Manufacturing Engineer - NPI position...
IR35 Status:
Unknown Status

CV-Library Loudwater, UK Contractor
CL
Aug 21, 2026  
Java Software Engineer - Liverpool 1 dpw - up to £70,000
Java Software Engineer - Liverpool 1dpw - up to £70,000 Exalto consulting are currently recruiting for a permanent java software engineer, this is to work for a fantastic organisation, paying up to £70,000 basic salary depending on experience and benefits, looking for someone willing to go to site x1 day per week in Liverpool. In this role you will also gain opportunity to upskill to new technologies (react native, azure and sharepoint)  Essential skills and experienc Strong backend development experience using Java and Spring, including working with large or mature codebases. Experience deploying and managing Java applications on Apache Tomcat and/or IBM WebSphere application servers. Demonstrable experience with RESTful APIs and integrating third-party services. Strong understanding of web performance, accessibility (WCAG), and responsive design principles. Solid experience across the testing landscape, including unit, integration, and end-to-end testing using tools...
IR35 Status:
Unknown Status

CV-Library United Kingdom Contractor
CL
Aug 21, 2026  
Hardware In The Loop Engineer
Senior engineer, in our Hardware-in-the-Loop Team contract Stevenage based Skillset/experience required: Broad engineering experience with deeper experience in some of the following skill areas: Radio Frequency design or testing System performance analysis Interface debugging and system integration Software design requirements System design for real-time applications Familiarity with Linux operating system Familiarity with computer science (C++ an advantage) Integration of microcontrollers in RF hardware (e.g. Raspberry Pi)Overview of department: We are looking for ambitious engineers with a growth mind-set to join our team. If you are the right person for us, you will seek a supportive environment, surrounded by passionate experts while being a part of a collaborative and driven team. The Hardware-in-the-Loop (HWIL) team conduct the most complete test of missiles other than a firing and Missile test track. We design complex, real-time simulations that surround real missile...
IR35 Status:
Unknown Status

CV-Library Stevenage, Hertfordshire Contractor
CL
Aug 21, 2026  
Commissioning Engineer
BMSL have a current requirement for an experienced Commissioning Engineer for a 4 week duration in London. Previous experience in the following duties are required. MV Switchgear HIPOT Testing Siemens Siprotec Relays Omicron Test Equipment Scada Systems
IR35 Status:
Unknown Status

CV-Library W3, Acton Central, Greater London Contractor
CL
Aug 21, 2026  
HTPEM Fuel Cell Design Validation and Testing Engineer
Fuel Cell Design Validation and Testing Engineer Location: Kemble, UK (on-site) Salary/Rate: £55 per hour, 6 month contract Shift Pattern/Working Hours: Standard working week, days This is a contract opportunity with a specialist engineering company working on next generation HTPEM (High Temperature Proton Exchange Membrane) fuel cell systems for electric propulsion applications. The business is scaling up its test and validation function and needs an engineer who can get stuck into stack testing straight away. You'll work closely with design, materials and systems engineering teams on a technology that's central to the future of hydrogen propulsion. This is hands-on work. You'll spend real time at the test bench, not just reviewing data from a desk. Key Responsibilities * Support design validation and verification (DV/V) plans for fuel cell components and assemblies * Plan and run performance, durability and reliability testing under varying operating conditions *...
IR35 Status:
Unknown Status

CV-Library GL7, Tarlton, Gloucestershire Contractor
CL
Aug 21, 2026  
Interconnect Design Engineer
Interconnects Design Engineer - Test Equipment required for long term contract based in Stevenage (preferred) or Bolton Individuals will need to have demonstrable experience in cable/harness/interconnects design, using relevant design packages such as Visio and HarnWare. The ideal candidate will have: A minimum 2 years' experience in the use of Visio and related products (Harnware). A proven ability to define, deploy, and refine processes and best practices within Visio and Harnware. - including; electrical topology, wiring schematics and 2D manufacturing drawing processes and standards. Thorough understanding of product data management and change management within Windchill or similar. The ability to design cable assemblies based upon electrical constraints such as current, screening, signal types, volt drop, EMC and environmental requirements. An appreciation of cable assembly production/process engineering.Due to the nature of our work, experience of military Defence Standards...
IR35 Status:
Unknown Status

CV-Library Stevenage, Hertfordshire 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