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 31 Inside IR35 11 Outside IR35 5
Refine by Categories
Construction 46 Automotive 5 Information Technology 4 Facilities 3 Management 3 Manufacturing 3
Other 2
More
Refine by Job Type
Contractor 47
Engineering gas installation engineer

47 gas installation engineer jobs found

CL
Apr 14, 2026  
Domestic Gas Installation Engineer
Example Recruitment Group is currently recruiting on behalf of a national heating contractor operating within the private sector. They require self-employed heating engineers for an ongoing installation contract in the Exeter area. They are able to offer part-time or full-time work on an ongoing basis with consistent guaranteed work all year round. Rates: circa £300-£400.00 per day based pricework Materials: Supplied and delivered to site Work Type: Boiler installations incl. swaps, conversions/upgrades Wiring: Completed by a qualified electrician Waste/Scrap: Collected and disposed of from site Contract Length: Ongoing Payment terms: Weekly pay one week in hand Contract requirements: * Van (plain or sign written) * Gas Safe Registration * In date ACS Qualifications * Calibrated Flue Gas Analyser * Powerflush machine * £2m Public Liability Insurance * Clean DBS Check To apply for this vacancy please use an up-to-date CV and one of our team will be in touch
IR35 Status:
Unknown Status

CV-Library Exeter, Devon Contractor
CL
Apr 11, 2026  
Gas Service and Repair Engineer
Job Title: Gas Service & Breakdown Engineer Location: CV Work postcodes Job Type: Sub-Contractor We are currently recruiting Gas Service & Repair Engineers to take on a service and repair contract on behalf of a market leading company. All works will be in the social housing sector and all jobs will be sent via a pda. The successful Gas Service & Repair Engineer will receive 6-8 jobs a day all based in your chosen working location and be paid a daily rate. in order to take on this position as a service and repair engineer, the successful gas engineer must meet the following criteria: Service & Repair Engineer * Day rate of £250 a day paid to the engineer * Working as a service and repair engineer * Working in CV work post code areas * Social housing * Work hours 8am-5.30pm * Call out rota 1 in 4 weeks which is paid for additionally * Need to be able to diagnose boiler repairs * Weekly pay * On-going contract Essential Requirements:...
IR35 Status:
Unknown Status

CV-Library CV2, Walsgrave on Sowe, Coventry Contractor
CL
Apr 11, 2026  
Gas Service and Repair Engineer
Job Title: Gas Service & Breakdown Engineer Location: e work postcodes Job Type: Sub-Contractor We are currently recruiting Gas Service & Repair Engineers to take on a service and repair contract on behalf of a market leading company. All works will be in the social housing sector and all jobs will be sent via a pda. The successful Gas Service & Repair Engineer will receive 6-8 jobs a day all based in your chosen working location and be paid a daily rate. in order to take on this position as a service and repair engineer, the successful gas engineer must meet the following criteria: Service & Repair Engineer * Day rate of £250 a day paid to the engineer * Working as a service and repair engineer * Working in NP work post code areas * Social housing * Work hours 8am-5.30pm * Call out rota 1 in 4 weeks which is paid for additionally * Need to be able to diagnose boiler repairs * Weekly pay * On-going contract Essential Requirements:...
IR35 Status:
Unknown Status

CV-Library E1, Shadwell, Greater London Contractor
CL
Dec 26, 2025  
Marine Engineer
Title: Marine Engineer Location: Wroxham - Norfolk Salary or Rate: £33K - £35K plus Overtime. Hours: 40 Hours Plus Overtime available  Type: Permanent HSB ID: 244/28 HSB Technical Ltd is a specialist recruiter within the Power & Propulsion, Shipbuilding, Shipping & Energy and Aerospace sectors. We have several permanent and contract vacancies for multiple businesses across the UK and overseas – visit our website or LinkedIn page for more. Our Client is looking for a Marine biased Engineer to Join their expanding Team. The Engineer will be responsible for the preparation, build and installation of engineering systems in line with the current drawings, specifications, and guidelines  Day to day duties and responsibilities of the Marine Engineer: Mechanical fitter of all general Marine systems including, but not limited to, hydraulics, plumbing (domestic, marine, grey, black, fresh water), air conditioning, gas installations, engine/gearbox, and final drive...
IR35 Status:
Unknown Status

CV-Library Norfolk, UK Contractor
CL
Apr 14, 2026  
Commissioning Engineer
Commissioning Engineer – Battery Energy Storage (BESS) UK (Ayrshire - site-based) MDE Group are working with a global leader in renewable energy and energy storage solutions to support the growth of their UK delivery team. We are looking for a Commissioning Engineer with experience in Battery Energy Storage Systems (BESS) to support installation, commissioning, and troubleshooting activities across multiple project sites. Key Responsibilities * Carry out installation and commissioning of battery energy storage systems in line with technical requirements * Perform testing, debugging, and fault finding on BESS equipment (including inverters, PCS, and associated systems) * Support site planning and coordination of commissioning activities * Troubleshoot and resolve system issues to restore performance efficiently * Assist with maintenance and technical upgrades of energy storage systems * Work closely with internal teams and international engineering support...
IR35 Status:
Unknown Status

CV-Library Ayr, South Ayrshire Contractor
CL
Apr 14, 2026  
Mechanical Engineer - Level 3
Mechanical Engineer (Level 3) HMP Hollesley Bay, Woodbridge Permanent | Band 9 | 25 days annual leave + bank holidays Your new company You'll be joining the estates and maintenance team at HMP Hollesley Bay, supporting the safe and compliant operation of the site. Working within the Operations department, you'll help ensure the prison's mechanical systems are maintained to a high standard and meet all statutory requirements. Your new role As a Level 3 Mechanical Engineer, you will deliver planned and reactive maintenance across plumbing, heating, and water services. You'll carry out installations, testing, commissioning, fault finding, repairs, and quality control inspections-including confined space and working-at-height tasks. You'll record all work accurately and support the overall delivery of site service levels.The role includes supervising prisoners during work activities, escorting contractors, maintaining tool control, and ensuring adherence to Health & Safety and...
IR35 Status:
Unknown Status

CV-Library Woodbridge, Suffolk Contractor
CL
Apr 12, 2026  
Automation Engineer
PLC Automation Engineer Contract 6-12 months Outside IR35 c£55p/h Role Overview Our client is seeking a versatile and proactive Automation Engineer to join their team. You will oversee the technical lifecycle of critical assets—from the decommissioning and relocation of equipment at existing sites to the commissioning and integration within a new, agile, smaller-scale Oral Solid Dose (OSD) facility. This is a hands-on role requiring a practitioner comfortable reviewing, reading, and writing PLC code, while also leading the writing and execution of validation packs for new and upgraded equipment being deployed to a new building. Key Responsibilities PLC Programming & Review: Act as the hands-on technical expert responsible for reviewing, reading, and writing PLC code to ensure equipment functionality. Asset Relocation & Integration: Lead the strategic move of existing equipment from decommissioned facilities into a new OSD environment. Commissioning &...
IR35 Status:
Outside IR35

CV-Library Ware, Hertfordshire Contractor
CL
Apr 12, 2026  
EC&I Engineer (Warrington)
A fantastic opportunity with one of the biggest names in nuclear and defence is looking for an EC&I Engineer to join there team on a permanent basis. This is a great opportunity to work on some of the best nuclear projects in the UK and work with a company that values learning and career development. Job Title - Senior EC&I Design Engineer Location - Warrington Salary - £60 an hour - Inside IR35 Key Responsibilities Ensure any and all specification for clients design are implemented and checked for safety compliance Ensure changes are effectively controlled and that work is well documented and coordinated to the correct managers Ensure the implementation of the Project Execution Plan (PEP) Improve construction safety performance to meet Company targets Liaise with designers and / or technical experts to ensure correct interpretation of their requirements and obtain authorisation for modifications as a consequence of local conditions. Implementation of Quality Plans,...
IR35 Status:
Inside IR35

CV-Library Warrington, UK Contractor
CL
Apr 11, 2026  
IQA Technician/Engineer
IQA Technician - Point of Care 12-Month FTC Salary: £20.51 per hour Hours: 37.5 per week (Mon-Fri, 9am-5pm with flexible start/finish times) Inspire the Future of Healthcare Join a leading global medical technology organisation with over 170 years of innovation and a presence in 70 countries, supporting millions of patients every day. We're looking for a dedicated IQA Technician to join our Point of Care Diagnostics team. This role plays a vital part in ensuring all incoming materials meet the highest quality standards, supporting the development of life‑saving medical technologies. Key Responsibilities Conduct detailed inspections of incoming goods using measurement tools and quality control plans Ensure accuracy and compliance of all documentation following Good Documentation Practices (GDP) Manage non‑conforming materials, ensuring correct documentation and segregation Act as a communication link between internal teams and external suppliers on quality matters Complete...
IR35 Status:
Unknown Status

CV-Library Sudbury, Suffolk Contractor
CL
Apr 11, 2026  
Junior Electrical Design Engineer
As a Junior Electrical Design Engineer, you will contribute to the design, development, and delivery of electrical products across multiple Zephyr programmes. Working within a multidisciplinary engineering team, you will help generate and maintain the digital design record, collaborating closely with both internal teams and external manufacturing and installation partners. This is a dynamic role in a growing organisation, offering exposure to evolving programmes and complex, rewarding design challenges. Key Responsibilities • Support Avionics and Systems Engineering teams in developing and maintaining the production design record for new concepts and design changes. • Produce detailed electrical design solutions using SolidWorks Electrical. • Select appropriate electrical components to satisfy schematic and system level requirements. • Act as a key contact for electrical design queries across engineering and production. • Provide hands on support to the build...
IR35 Status:
Unknown Status

CV-Library Farnborough, UK Contractor
CL
Apr 11, 2026  
Electrical Engineer
Electrical Engineer £81.05ph umbrella (Inside IR35) BAE Broad Oak Fully Remote (On site visits as and when required) Role Description This is a technical role relating to the Electrical aspects of electronic hardware design. The Role Holder will :- ? Apply a breadth of design expertise and knowledge to generate electrical design solutions for both new products and technology insertions into legacy products. ? Be capable of generating detailed designs from concept to completion and addressing a range of engineering issues. ? Work within a multi-disciplined team. Core Duties ? Design of AC & DC power generation and distribution systems including sizing, protection, control, and the specification of power supplies and converters. ? Motor drives, control, and positioning systems. ? EMC management and verification. ? Specification of bespoke procured hardware. ? Design verification using a combination of simulation, analysis, and test...
IR35 Status:
Inside IR35

CV-Library Portsmouth, UK Contractor
CL
Apr 11, 2026  
Production Engineer
AIT Skilled Production Technician Location: Farnborough, UK About the Organisation The organisation is pioneering the future of stratospheric aviation and redefining what is possible in high‑altitude, solar‑powered flight. Its flagship platform, Zephyr, is a world‑leading High‑Altitude Platform Station (HAPS) capable of operating for months at 60,000 feet, far above conventional air traffic. This breakthrough technology is enabling new frontiers in global connectivity, Earth observation, environmental monitoring, disaster response, and sustainable aviation. As the company advances toward becoming the global leader in HAPS Connectivity‑as‑a‑Service, it is building a diverse, passionate team committed to pushing boundaries and shaping the future of stratospheric operations. Role Purpose The AIT Skilled Production Technician is responsible for manufacturing the next generation of HAPS Zephyr aircraft and associated Ground Support Equipment, delivering to strict time, cost, and...
IR35 Status:
Unknown Status

CV-Library Farnborough, Hampshire Contractor
CL
Apr 11, 2026  
Civil CRE - Rail
Job Title: Rail Civil CRE Type: Contract Location: Glasgow Rate: Dependant on Experience Job Reference: JHCREC I am looking for a construction focused civil engineer with a good rail civils background, to deliver civil engineering technical excellence for a rail projects in Scotland. Role You will have previous experience working in a similar role within programmes from a civils aspect. This role would suit an existing civil engineer within the rail civil environment. Key responsibilities include but are not limited to: Develop and adapt the project technical instructions for Civil Engineering to enable the project methodology and installation activities to be undertaken in an efficient and safe manner. Ensure that the risk assessment and mitigation plan is adhered to so technical risks are managed effectively. Undertake design reviews to ensure that Design is delivered to programme and the output is compliant with defined scope and applicable standards. Ensure integration...
IR35 Status:
Unknown Status

CV-Library Glasgow, UK Contractor
CL
Apr 11, 2026  
Deployed Engineer
Role Specification Maritime Domain Awareness (MDA) Deployed Capability Engineer This role is an opportunity to become part of a growing team, containing System/Network Engineers and Software Developers who are responsible for providing solutions to Maritime Situational Awareness problem sets. The suitable candidate must be capable of: Self-initiating work that meets technical and project objectives, establishing and working to milestones to achieve outcomes. Communicating clearly, both formally and informally, to build appropriate and effective relationships with users, customers, and suppliers. Analysing, designing, planning, executing, and evaluating work to time, cost, and quality, including Agile practices in support of project goals. Making decisions that influence the success of programme/project objectives. Collaborating with team members, users, customers, and suppliers to ensure needs are met throughout. Performing a range and variety of complex technical and/or...
IR35 Status:
Unknown Status

CV-Library Portsmouth, Hampshire Contractor
CL
Apr 11, 2026  
Project Engineer
Project Engineer – Hydraulics (Aerospace or Petro-Chemical Industries) Based in Exeter – 9 Month Contract £400 - £450 per day – 3 days a week – Ltd Company – Outside IR35 This growing engineering organisation delivers complete project solutions across a range of technical disciplines. It offers full lifecycle support, from design and development through to installation and commissioning across multiple industries. With a strong reputation for quality and reliability, the business is seeking a Project Engineer to support a major aerospace project during an exciting period of growth. The project The current project involves the development of a mobile test rig for a leading aerospace client, designed to enable precise and reliable testing. The system features two integrated units, with a hydraulic press handling the controlled transfer of fluid into the product. Engineered for mobility, the rig can be easily moved using wheels or a forklift, providing flexibility on-site. Key...
IR35 Status:
Outside IR35

CV-Library Exeter, UK Contractor
CL
Apr 10, 2026  
Senior EC&I Engineer
Senior EC&I Engineer - Nationwide / Hybrid Contract | SC clearance required Are you an SC cleared EC&I Engineer looking for a contract role outside IR35? Do you enjoy taking designs from concept through to manufacture, test and commissioning? Are you looking for a contract role where you can work on complex projects across the UK? What's in it for you? £55 to £60 per outside IR35 12-month contract 9 day fortnight (every other Friday off) You'll be based from home with 2 days per fortnight in Reading What will you be doing? ·Producing EC&I design concepts including SLDs, BCDs, cable schedules and layouts ·Developing designs for control systems, low voltage systems and associated equipment ·Producing technical documentation including FDS, SIDD, Functional Safety Plans and design justification reports ·Creating specifications, drawings, works instructions and technical files to support manufacture ·Ensuring designs meet relevant British and European standards, client...
IR35 Status:
Outside IR35

CV-Library Reading, UK Contractor
CL
Apr 10, 2026  
Air Conditioning Engineer
We are currently seeking an experienced Air Conditioning & Refrigeration Engineer to join our growing team, covering the Hertfordshire area. About Us: Pioneer Air Conditioning Services Ltd, based in Croxley Green, provides high-quality air conditioning and refrigeration installations, servicing, and maintenance across residential and commercial sectors. We are known for our reliability, professionalism, and excellent customer service across Hertfordshire and surrounding areas. Key Responsibilities: * Carry out planned servicing and maintenance on a wide range of air conditioning systems * Diagnose faults and perform repairs efficiently * Complete full installations of air conditioning systems, including ducted and VRV/VRF systems * Work across both residential and commercial environments * Ensure all work is carried out to a high standard and in compliance with current regulations * Provide excellent customer service on-site Requirements: * Valid F-Gas...
IR35 Status:
Unknown Status

CV-Library Hertford, Hertfordshire Contractor
CL
Apr 10, 2026  
Electrical Engineer
Industrial Electrical Engineer / Electrician - Conveyor and Automation Project Location: Coalville, Leicestershire Contract: 3-6 Months (Potential Extension) Rate: £25+ per hour CIS Hours: 50 hours per week We are a specialist engineering recruitment agency supporting a leading UK provider of automation and conveyor systems. Due to continued project growth, we are recruiting experienced Industrial Electrical Engineers / Electricians for a major installation project based in Coalville.   This role offers the opportunity to work on large-scale automation and conveyor systems within a fast-paced industrial environment, with strong potential for contract extensions.   The Role You will be responsible for the installation and support of automated conveyor and electrical systems on site.   Key Responsibilities Installation of industrial electrical systems on automated conveyor lines Working with conveyor systems and associated control equipment Cable pulling, tray work,...
IR35 Status:
Unknown Status

CV-Library Coalville LE67 0SE, UK Contractor
CL
Apr 10, 2026  
Industrial Engineer
Industrial Electrical Engineer / Electrician - Conveyor and Automation Project Location: Coalville, Leicestershire Contract: 3-6 Months (Potential Extension) Rate: £25+ per hour (CIS / LTD, depending on experience) Hours: 50 hours per week We are a specialist engineering recruitment agency supporting a leading UK provider of automation and conveyor systems. Due to continued project growth, we are recruiting experienced Industrial Electrical Engineers / Electricians for a major installation project based in Coalville.   This role offers the opportunity to work on large-scale automation and conveyor systems within a fast-paced industrial environment, with strong potential for contract extensions.   The Role You will be responsible for the installation and support of automated conveyor and electrical systems on site.   Key Responsibilities Installation of industrial electrical systems on automated conveyor lines Working with conveyor systems and associated control equipment...
IR35 Status:
Unknown Status

CV-Library Coalville LE67 0SE, UK Contractor
CL
Apr 10, 2026  
Nightshift site engineer
Job Title: Nightshift site Engineer Location: Heathrow Airport Rate: £500 per shift (Inside IR35 or via Ltd Company) Shift: Night Shift Project & Department Overview Working on a major infrastructure programme at one of the world's busiest aviation hubs, this role sits within a critical asset management and compliance framework delivering essential upgrades to key tunnel infrastructure. The project requires works to be delivered within tight possession windows while maintaining full operational functionality of the airport's transport network. Purpose of the Role The Backshift Night Engineer is responsible for overseeing and delivering works during restricted night-shift possession windows. You will ensure all planned activities are executed safely, efficiently, and in line with design specifications, acting as the key link between day-shift planning and on-site night-time delivery. Key Responsibilities Technical Delivery Supervise and deliver all on-site engineering...
IR35 Status:
Inside IR35

CV-Library Hounslow, 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