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 IR35 Status
Unknown Status 95 Inside IR35 25 Outside IR35 13
Refine by Categories
Construction 44 Information Technology 30 Manufacturing 22 Automotive 10 Other 8 Finance 7
Management 6 Facilities 5 Science 4 Education 3 Accounting 2 Admin-Clerical 2 Legal 2 Marketing 2 Media-Journalism 2 Design 1 Distribution-Shipping 1 Hospitality-Hotel 1
More
Refine by Job Type
Contractor 133
Engineering mechanical tester

133 mechanical tester jobs found

CL
Mar 05, 2026  
Civil Technical Engineering Manager - Ancillary Works
Role: Civil Technical Engineering Manager - Ancillary Works Location: London or Bristol - With travel to SZC site Duration: Ongoing Contract Pay: TBC - Inside IR35 (PAYE / Umbrella) Shape One of the UK's Most Important Infrastructure Projects Few engineering roles offer the chance to leave a legacy that genuinely matters. Sizewell C is the UK's next major nuclear power station - a nationally significant project that will deliver low-carbon electricity to around six million homes for at least 60 years, playing a critical role in the UK's journey to Net Zero. Following the successful delivery of Hinkley Point C, Sizewell C has now entered construction and is progressing through one of the most complex and technically demanding phases of delivery. We are looking for an experienced Civil Technical Engineering Manager (Ancillary Works) to take technical leadership of critical civil infrastructure that underpins the wider nuclear programme. This is a senior, influential role...
IR35 Status:
Inside IR35

CV-Library Bristol, UK Contractor
CL
Mar 05, 2026  
Commissioning Engineer - Mechanical
Our client, a leading player in the nuclear sector, is seeking a highly skilled Commissioning Engineer - Mechanical for a contract position. Reporting to the Commissioning Team Leader, you will be responsible for delivering assigned commissioning tasks safely and effectively, in line with industry standards and process requirements. This role specifically targets individuals with experience in nuclear in-cell handler testing and requires SC Clearance. 4 on 4 off rolling shift pattern also. Key Responsibilities: Executing arrangements for controlling, witnessing, recording, and assessing the results of commissioning tests affecting safety Delivering the commissioning work scope to an agreed strategy and plan in a timely and cost-effective manner Ensuring a proactive and balanced approach to safety (nuclear, radiological, conventional, and environmental) to optimise safety during commissioning Reviewing commissioning progress and performance, taking corrective actions as necessary...
IR35 Status:
Unknown Status

CV-Library Cumbria, UK Contractor
CL
Mar 05, 2026  
Principal Firmware Engineer
Principal Firmware Engineer Luton Paying up to £80p/h (Umbrella) Responsibilities: Artificial Intelligence, including machine learning and genetic algorithms Auto-generated code using model-driven engineering using MATLAB and Simulink tools Design tools such as Xilinx, TCL, Verilog, System Verilog and UVM Derivation of detailed Firmware requirements and architecture from system requirements A structured approach to firmware design (RTCA DO-254 or similar) Experience required: FPGA architectures such as Xilinx 7. Xilinx UltraScale; Intel (Altera) or Microsemi (Actel). Fast interfaces such as PCIe, Ethernet, and JESD is also required. Cryptography and anti-tamper techniques Electronics test methods and equipment HNC/HND or Undergraduate Degree (Electronic Engineering, Computer Science, AI, Games Programming, Physics, or Applied Physics), or you may just have lots of skills and experience gained through your hard work. Due to the nature of our work, any candidate must have 5...
IR35 Status:
Outside IR35

CV-Library Luton, Bedfordshire Contractor
CL
Mar 05, 2026  
2646 - 1 Data & Process Improvement Engineer
On behalf of our client, we are seeking to recruit a Data & Process Improvement Engineert to join my client on an initial 12-month contract. As the Data & Process Improvement Engineer you will be leveraging data to optimize our low-volume production processes for complex defence electronics, ensuring the highest standards of quality and efficiency. Role: Data & Process Improvement Engineer Pay £75 per hour via Umbrella Location: Bolton Contract: Monday- Friday, 37 Hours per week, 12 Months Contract IR35 Status: Inside Security Clearance: Security Clearance to start, UK Eyes only project Responsibilities Analysing complex datasets from various stages of the electronics production lifecycle. Identifying trends, anomalies, and areas for improvement in manufacturing processes, test results, and supply chain data. Developing and implementing data-driven solutions to enhance production efficiency, reduce waste, and improve product reliability. Collaborating with...
IR35 Status:
Inside IR35

CV-Library Bolton, Greater Manchester Contractor
CL
Mar 05, 2026  
Multi Skilled Engineer - Mobile (Trades and Labour)
General Overview: The primary purpose of the role is to carry out both planned preventative maintenance and reactive call outs on a wide variety of Mechanical and Electrical Buildings Services Engineering plant, ensuring all activities are completed in a safe and timely manner and in accordance with the contracted output specifications, processes and procedures. This includes Legionella control and monitoring activities, fire alarm testing and participating in an out of hours call out rota. Ensure that routine PPM is carried out to all mechanical and electrical plant in accordance with Site task schedules and CAFM. Ensure that reactive tasks throughout the sites are completed and be proactive in highlighting areas where improvements can be made. Ensure that plant faults and defects are always swiftly remedied to maintain plant in serviceable order. Ensure that all relevant paperwork / CAFM is completed regarding PPM, reactive works and that it is passed without delay to the...
IR35 Status:
Unknown Status

CV-Library Hampshire, UK Contractor
CL
Mar 05, 2026  
Electrical Wiring Operator
World Class Defence Organisation based in Bolton is currently looking to recruit an Electrical Wiring Operator on an initial 12 month contract and then ongoing and long-term thereafter.   Contract Duration: 12 Months (initially and then ongoing thereafter) Hourly Rate: Hourly Rate: £28.35ph for the first 12 weeks and then £29.70 after week 12 (Umbrella).  Overtime Rates of 'time and a half' for all hours worked over 37 hours per week.   Electrical Wiring Operator Job Description: An exciting opportunity for a Skilled Electrical Wiring Operator to join our Calibration and Maintenance team for a 12-month period in a fast-paced but friendly and inclusive Manufacturing environment. We are seeking a Skilled Wire Operator to join our Calibration & Maintenance Team, to fault diagnose and repair bespoke cabling to drawing specifications. Fault finding and subsequent repair of cable assemblies. Carry out surface mount repair on CCAs. Maintain and repair test/measuring equipment to...
IR35 Status:
Unknown Status

CV-Library Bolton, UK Contractor
CL
Mar 05, 2026  
Avionics Technician
Avionics Technician - AALTO (Farnborough) Contract: 21 weeks (potential extension or permanent opportunity) Hours: 37 per week, on‑site Security Clearance: BPSS+ (arranged by AALTO) Join AALTO and Help Shape the Future of Stratospheric Flight AALTO is pioneering a new frontier in aerospace with Zephyr, a solar‑powered, high‑altitude platform capable of remaining airborne for months. Operating in Stratospace, Zephyr supports global connectivity, environmental monitoring, disaster response, and more. As part of this mission, you'll join a passionate, highly skilled team dedicated to pushing boundaries and unlocking the full potential of this cutting‑edge technology. The Opportunity We're looking for an Avionics Technician to support the manufacture, assembly, and testing of the Zephyr aircraft. You'll work hands‑on with advanced avionics hardware, helping ensure the safe, efficient and timely delivery of aircraft to meet AALTO's operational requirements. This role suits...
IR35 Status:
Unknown Status

CV-Library Farnborough, Hampshire Contractor
CL
Mar 05, 2026  
Site Engineer
Carmichael UK are recruiting for an experienced Site Engineer to join a Tier 1 main contractor delivering major works on the HS2 project in the Northamptonshire region. This is a fantastic opportunity for a Site Engineer with structures experience who is looking for a paperwork and supervision-focused role, supporting the delivery of complex reinforced concrete structures on one of the UK’s largest infrastructure projects. The Role You’ll be working closely with Section Engineers and Agents, taking ownership of paperwork and quality documentation while supporting site operations. Key responsibilities include: Assisting with QA documentation and maintaining accurate site records Reviewing drawings and ensuring works are built to specification Preparing and managing Inspection & Test Plans (ITPs) Collating as-built surveys and handover documentation Liaising with subcontractors and internal teams to resolve queries Supporting the delivery of RC structures and other...
IR35 Status:
Unknown Status

CV-Library Northamptonshire, UK Contractor
CL
Mar 05, 2026  
Mechanical Fitter
Job Title: Rolling Stock Fitter Excellent opportunity for an experienced Mechanical Fitter from a manufacturing / engineering environment. Based within the Rolling Stock industry (Trains) we are currently recruiting for Mechanical Engineers to operate out of a Rolling stock depot based in Crewe, to carry out the Mechanical Overhaul of Rail Bogies. Candidates will be required to carry out the following duties: Mechanical Fitter – Main Duties: Bogie overhaul, damage repair and engineering * Wheel set overhaul, repair and analysis * Bogie chassis, damage repair and clean * Bogie and gearbox engineering / repair * Wheel exchange on wheel sets * Bearing, axle and wheel mounting * Components and sub-assemblies overhaul repair and analysis * Re-engineering and production of spare parts To undertake all types of Mechanical, repair and replace on Rolling Stock to ensure that we provide our customer with a reliable, safe and defect free train. They require a Mechanical Fitter...
IR35 Status:
Unknown Status

CV-Library Crewe, Cheshire East Contractor
CL
Mar 05, 2026  
Mechanical Inspector
Job Title: Mechanical Inspector (Nuclear) Location: Stoke (2 days per week on site) / Hybrid (3 days per week) Contract Type: Contract Sector: Nuclear Role Overview Our client is seeking an experienced Mechanical Inspector to support nuclear-related projects, ensuring mechanical fabrication, installation, and inspection activities comply with all applicable standards, specifications, and regulatory requirements. The role will involve hands-on inspection of mechanical components including welds, castings, and forgings, working within a highly regulated nuclear environment. The successful candidate will provide assurance that all inspection activities meet nuclear quality, safety, and compliance expectations. Key Responsibilities Carry out mechanical inspection activities on welds, castings, and forgings Perform and witness inspections in line with approved Inspection & Test Plans (ITPs) Verify compliance with drawings, specifications, codes, and nuclear quality...
IR35 Status:
Unknown Status

CV-Library Stoke-on-Trent, Staffordshire Contractor
CL
Mar 05, 2026  
Quality Assurance Engineer
Morson are working with an Aerospace Manufacturer who are looking for a Quality Assurance Engineer to join the based at the Stevenage site. Role description Define and perform Quality Assurance (QA) activities, by ensuring correct implementation of procedures and processes, to ensure product quality meets the stated requirements Lead prevention and quality improvements of Spacecraft Production processes Manage completion of corrective and preventative actions to closure Drive the efficient management of non-conformance and Cost of Non quality reduction Responsibilities Write a Quality Surveillance Plan (QSP) and continuously maintain it in accordance with project requirements. Write specific instructions to define the inspection processes or checks. Request additional inspections when needed, such as those in response to a technical warning notice. Chair gates reviews as defined in the project and as agreed with project PA (Manufacturing Readiness Review, Integration...
IR35 Status:
Unknown Status

CV-Library Stevenage, UK Contractor
CL
Mar 05, 2026  
MEICA Commissioning Engineer
MEICA Commissioning Engineer - Contract - Outside IR35 - Shropshire / Staffordshire areas An experienced MEICA Commissioning Engineer is required to support wastewater treatment upgrade projects across the Midlands for an established water sector engineering contractor. The Role * Lead MEICA commissioning on wastewater treatment upgrade schemes * Commission mechanical, electrical, ICA, control and automation systems * Manage FAT/SAT, testing, verification and handover * Produce commissioning plans, test scripts and documentation * Coordinate with project teams, OEMs and client representatives * Troubleshoot and resolve commissioning issues * Ensure compliance with health, safety, quality and environmental standards What’s on offer * £400–£500 per day (Outside IR35) * Minimum 6-month contract with strong likelihood of extension * Regional work across multiple wastewater treatment sites * Long-term upgrade programme with steady pipeline of work * Support from...
IR35 Status:
Outside IR35

CV-Library Telford, Telford and Wrekin Contractor
CL
Mar 05, 2026  
Software Developer
Software Developer Reading (25% onsite) – 6 month contract Inside IR35 – SC Active About the Role The Software Developer is responsible for designing, delivering and integrating high‑quality, innovative software products within an Agile team. The role offers the chance to experiment, challenge ideas, learn and grow within a supportive and inclusive environment, while being recognised for the impact you make. You’ll contribute to a complex project involving the integration of hardware, software and courseware components, working with multiple stakeholders—from suppliers to end‑users within the UK MOD—to ensure successful delivery. Success in this role comes from collaborating as part of a multi‑disciplined team to produce high‑value software solutions that drive business outcomes and realise programme benefits. The role requires core technical skills and experience, with additional desirable knowledge and capabilities outlined separately. Required Experience * Proven...
IR35 Status:
Inside IR35

CV-Library Reading, Berkshire Contractor
CL
Mar 05, 2026  
Storeperson
NES Fircroft is looking for Storeperson on behalf of our client, a leading global plant-building and lifecycle partner in the metals industry. This is an initial 12 month contract opportunity, with potential for long-term ongoing work, based at the manufacturing facility in Christchurch. Mon-Fri, 37.5hrs per week.  Purpose of the Stores:  Primarily responsible for orders from suppliers to fulfil the demand of job kitting and general stock levels, working alongside SCM and Projects. Day-to-day running of stores and Goods Inwards, carrying out parts acceptance, job kitting, booking in stock and maintaining production orders using SAP. We are looking for a confident Team player who will supplement our busy operations team. Responsibilities and Tasks SCM expediting to include: Liaising with suppliers to ensure delivery forecast is understood against project priorities. Co-ordinating with Projects, SCM team and Production regarding shortages and future planning for...
IR35 Status:
Unknown Status

CV-Library Christchurch, UK Contractor
CL
Mar 05, 2026  
Senior Surveyor Engineer
Senior Surveyor HS2 Bulk Earthworks and Drainage Watford Freelance 12 month contract Outside IR35 or CIS  A tier 1 joint venture delivering major works on HS2 is looking to appoint an experienced Senior Surveyor to support bulk earthworks, drainage, highways, and associated infrastructure works based in Watford. Key Responsibilities Site surveying and setting out Carry out accurate setting out for earthworks, drainage, structures, and highways using Total Station and GPS Undertake regular surveys and checks to ensure works meet design requirements and tolerances Identify and resolve dimensional or setting out issues with the site team Provide guidance to site engineers on best practice 3D modelling Use Civil 3D or similar software to produce and update construction models Complete earthworks cut and fill analysis Generate models for machine control, GPS plant, and setting out Produce accurate as built records, drawings, and digital models GPS machine control Upload and...
IR35 Status:
Outside IR35

CV-Library Sarratt, UK Contractor
CL
Mar 05, 2026  
Site Engineer
Japanese Construction Company Role: Site Engineer Industry: Building and Construction Empoyment: One Year FTC Salary: £30k to £40 depending on experience Location: London Job Description: 1. Technical: Demonstrate knowledge of building and construction standards and regulations, and contribute to design solutions. 2. Technical: Survey of project sites before and during construction. Contribute to as-built documents and drawings post-construction 3. Technical: Check sub-contractors’ design drawings, specifications, and answer suppliers’ technical submittals or material approval requests. 4. Technical: Co-ordinate with architectural designers, MEP designers, other designers and maintenance engineers, and avoid the clash of deliverables. 5. Client management: Raise technical queries (TQs) and/or request for information (RFI) during the tender/design/construction stage. 6. Client management: Co-ordinate with the client/tenants/building management regarding security,...
IR35 Status:
Unknown Status

CV-Library Camden, Greater London Contractor
CL
Mar 04, 2026  
Interim Testing Engineer
We are seeking an experienced Electronics Test Engineer to join a team in the industrial and manufacturing sector. This role involves conducting testing and ensuring the quality of electronic systems and components. Client Details The employer is a well-established organisation within the industrial and manufacturing sector. They are committed to providing high-quality products and solutions, supported by a professional and skilled workforce. Description Perform functional testing and troubleshooting of electronic systems and components. Analyse test data and document results accurately. Ensure compliance with industry standards and specifications during testing processes. Collaborate with the engineering team to identify and resolve technical issues. Maintain and calibrate testing equipment as needed. Support the development and implementation of testing procedures and protocols. Provide technical input to improve product performance and reliability. Ensure all work adheres to...
IR35 Status:
Unknown Status

CV-Library Dewsbury, West Yorkshire Contractor
CL
Mar 04, 2026  
Mechanical Design Engineer
World Class Defence Organisation is currently looking to recruit a Mechanical Design Engineer subcontractor on an initial 6 month contract. Job Title:  Mechanical Design Engineer Rate: £50.00 per hour Location: Stevenage or Bristol (depending on your preference) Hybrid / Remote working: 4 days a week likely onsite (likely could be lower on a week by week basis; depending on work). 1 day remote. (flexible on start and finish time). A compressed 4 day week (Monday to Thursday) a possibility. Contract: 37 Hours per week Overtime: Hours worked over 37 hours per week will be calculated at ‘time and a quarter’ Duration: 6 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 teams, to develop products to meet our customer’s needs. Within this role...
IR35 Status:
Inside IR35

CV-Library Bristol, UK Contractor
CL
Mar 04, 2026  
Mechanical Design Engineer
6 Month Contract (initially) Up to £50 per hour umbrella (Inside IR35) Circa 4 days per week on site (could be some flex on this week to week) Job Role: You will work closely with other functional teams, to develop products to meet our customer’s needs. Within this role you will have the opportunity to work as part of a multi-disciplinary team to perform a range of engineering activities including progressing developmental designs into production environments and working with suppliers on technical queries. Key Responsibilities: Carry out Mechanical Design and proving activities as part of a wider team for prime and variant products, of both piece parts and assemblies. Support/liaise with manufacturing, resolving manufacturing problems & defects. Support to functional & environmental testing and trials. Liaise with suppliers/purchasing to resolve any technical queries that may arise. Planning and reporting on own day-to-day activities to meet project milestones. Gain...
IR35 Status:
Inside IR35

CV-Library Bristol, UK Contractor
CL
Mar 04, 2026  
Mechanical Design Engineer
6 Month Contract (initially) Up to £50 per hour umbrella (Inside IR35) Circa 4 days per week on site (could be some flex on this week to week) Job Role: You will work closely with other functional teams, to develop products to meet our customer’s needs. Within this role you will have the opportunity to work as part of a multi-disciplinary team to perform a range of engineering activities including progressing developmental designs into production environments and working with suppliers on technical queries. Key Responsibilities: Carry out Mechanical Design and proving activities as part of a wider team for prime and variant products, of both piece parts and assemblies. Support/liaise with manufacturing, resolving manufacturing problems & defects. Support to functional & environmental testing and trials. Liaise with suppliers/purchasing to resolve any technical queries that may arise. Planning and reporting on own day-to-day activities to meet project milestones. Gain...
IR35 Status:
Inside IR35

CV-Library Stevenage, 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