56 gas engineer jobs found

Astute's Power team is partnering with a large-scale European Engineering and Construction company to recruit a Shift Engineer on 2 months for its Cheshire site. The Shift Engineer role comes with a rate of £550-£600 per day. Key skills required for the Shift Engineer role Ensure safe, reliable, and efficient operation of the Flue Gas Treatment System, maintaining all process parameters within defined operational and environmental limits. Monitor plant performance in real time, identify and respond to process deviations, and implement corrective actions to maintain stable operation. Carry out and record shift operations, including detailed log keeping, handovers, and reporting of plant events, abnormalities, and performance issues. Ensure full compliance with site safety procedures, permits to work, environmental regulations, and operational risk assessments, escalating incidents and near misses appropriately. Coordinate with maintenance teams for fault diagnosis, equipment...

Mechanical Design Engineer Initial 6 month contract Outside IR35 Growing Manufacturing Business Birmingham ASAP Start   Our client are a precision manufacturing business, based in Birmingham, specialising in machining and assembly of high value low volume components. Working within the Engineering Team, the Mechanical Engineer will be responsible for maintaining and developing the existing company product range and creating solutions to customer problems from within the naval marine sector. The Mechanical Engineer, in conjunction with the Design Manager, and the Engineering Standards Manager will be responsible for facilitating the flow of reliable, accurate and readily available data, to both internal and external customers.   Mechanical Engineer  Job Description Interpret customer specifications and create solutions that fully satisfy requirements. Use appropriate valve technologies for a wide range of applications. Use correct standards, design codes and pressure vessel...

Job Title: Design Engineer- Gas Turbine - Compressors Employment Type: Contract - 6 months Contract type: Outside IR35 Location: Derby, UK (Onsite) Industry: Aerospace Role Our client is a global leader in innovative energy and aerospace turbo machinery, specializing in the development of next-generation gas turbines. With a strong commitment to engineering excellence and sustainability, they are seeking a skilled Design Engineer who has experience on Gas Turbine Compressor engineering. Job Description As a design Engineer will be responsible for executing and leading the full design process from concept to production. You will create new turbo machinery designs and update our current designs. During the creation process, you will ensure that our turbomachinery designs meet all the necessary requirements. You are expected to have the technical background and sufficient knowledge to perform most phases of hardware design, development and documentation....

Hardware Design Engineer – 6 month+ contract – UK eligible candidates only please Up to £50p/h Ltd (Outside IR35)– 40 hours a week The role is to produce detailed design packages suitable for issue to client and construction for DCS, ESD and F&G Systems. The main purpose of the job is to produce the Design information from I/O allocations and Field cable schedules supplied by the client. The design will include detailed or typical layout drawings, parts lists, AC/DC wiring diagrams and/or schedules and I/O wiring schedules. There will also be a requirement to produce supporting documentation, site work packs, and instruction sets. To work with the project team to produce the necessary documentation required by the client as well as provide suitable information for construction of the systems. To provide knowledge and solution to achieve a final system design that meets exactly the client requirements, whilst following all internal procedures. Responsibilities: + Assist...

Senior Process Engineer- Addison Project, Harlow 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 to grow your career. Role: Senior Process Engineer (Contract – Outside IR35) Location: Harlow Contract: 12 months Start Date: Spring 2026 Workscope Addison Project Plc invites...

Senior Electrical, Control & Instrumentation Engineer Leading Engineering Solutions Provider | Hybrid | Long-term Contract | Outside IR35 | Competitive Rate | Current SC Clearance Required | Electrical Infrastructure Experience Essential The Opportunity We're recruiting a Senior Electrical, Control & Instrumentation (EC&I) Engineer to join a leading defence engineering solutions provider. You'll deliver EC&I design across complex defence infrastructure projects, bringing substantial experience in electrical systems design from either critical infrastructure environments (datacentres, utilities, healthcare facilities) or defence and nuclear backgrounds. Contract Details: Outside IR35 | Competitive rate | Hybrid working (2 days on-site every fortnight) | 9-day working fortnight | Current SC clearance essential This role suits experienced EC&I professionals who understand how to design robust electrical systems in demanding, highly-regulated environments....

Our client, a leading automotive manufacturing business, is looking for an experienced Technical Engineer / Automation Engineer / Controls Engineer to support advanced automated production lines. The successful candidate will have a strong background in complex manufacturing environments and a proven ability to deliver technical solutions across automated processes. Contract – Outside IR35 or PERM available. Flexible hourly rates – initial 6-month contract with strong potential for extension Salary dependant on experience Monday to Thursday 8am – 5pm, Friday 8am – 2pm Birmingham Site based Technical Engineer / Automation Engineer / Controls Engineer Job Description Act as the technical lead for automated manufacturing processes across multiple production stages. Work with internal teams, customers, and suppliers to deliver efficient and high-quality manufacturing solutions. Develop quality systems, define FAT/SAT criteria, and resolve shop floor/process issues....

Civil Design Engineer | Water AMP 8 Contract: Long‑term, Outside IR35 Location: Chatham, Kent (Flexible Hybrid) Our client in water is seeking an experienced Civil Design Engineer to support the design and delivery of infrastructure and non‑infrastructure projects across a broad programme of work. This long‑term contract offers the opportunity to play a key role in developing, reviewing, and coordinating civil engineering designs within a fast‑paced, essential services environment. Hybrid working is available, with regular presence required at the Chatham office. Key Responsibilities Produce, review, and develop civil engineering designs for water and wastewater infrastructure Prepare design calculations, technical drawings, and specifications in line with industry and regulatory standards Support feasibility assessments, optioneering, and early‑stage technical input Work collaboratively with multidisciplinary teams including process, mechanical, electrical, and delivery...

Site / Setting Out Engineer - Civil Engineering Location: Bath Rate: £400 per day (Outside IR35) Start Date: 18th May Contract Length: Minimum 7 months (strong potential for extension) We are currently recruiting for an experienced Site / Setting Out Engineer to join a well-established civil engineering contractor on a major infrastructure scheme in Bath. This is an excellent opportunity to secure a long-term contract on a project involving road construction and drainage works. Key Responsibilities: Carrying out accurate setting out for civil engineering works, including roads and drainage Use of Total Station and GPS equipment for surveying and site control Interpreting technical drawings and ensuring works are delivered to specification Supporting site teams with engineering expertise and technical guidance Ensuring quality control requirements are met and recorded Assisting with as-built surveys and maintaining site records Liaising with site management, subcontractors,...

Job Title: Desktop Support Engineer Contract Type: Temporary Duration: Initial 2 month contract Location: Various Sites (Travel Required) Pay Rate: £150 per day (Outside IR35) Driving Licence and own car required North West England About the Role: Our client is seeking a skilled Desktop Support Engineer for a temporary contract focused on conducting audit work across multiple sites. This is an exciting opportunity for an individual who thrives in dynamic environments and enjoys hands-on technical support. Key Responsibilities: Conduct audits of desktop systems and services across various locations. Provide technical support for desktop services, including troubleshooting hardware and software issues. Work with Zebra printers and other peripherals to ensure functionality and reliability. Document findings and provide recommendations based on audit results. Collaborate with team members to enhance service delivery and efficiency. Maintain a professional demeanor while...

Contract position - Outside IR35 Hybrid working Key Responsibilities: Designing, testing, and analysing parts of the Diesel Fuel Injection Equipment (FiE) system Engaging in discussions with customers, understanding customer evaluations, and presenting results Conducting component testing of injector pumps and rails Performing detailed analysis, collaborating with the hardware design team, and reporting findings to customers Providing customer support functions across Europe with small dedicated teams Supporting system teams in performance aspects such as rail pressure and injector calibration Ensuring component design and customer utilisation meet performance and life requirements Job Requirements: Experience in Mechanical Engineering within Automotive, Off-Highway, or Aviation sectors Understanding of Design Life Cycle in related fields Experience in validation, testing, and reporting Ability to work under pressure and deliver high-quality outcomes Strong problem-solving...

We are seeking an experienced Senior Civil Design Engineer to support a portfolio of National Grid infrastructure projects. The role involves leading the civil and structural design elements for substation, overhead line, and other transmission‑related assets, ensuring compliance with National Grid's technical specifications and governance processes. This is an Outside IR35 contract position, offering hybrid working with on‑site collaboration. Key Responsibilities Lead and produce civil and structural designs for National Grid transmission projects (substations, foundations, compounds, cable routes, OHL works, access roads, drainage, etc.). Ensure all designs comply with National Grid TP / TS standards and relevant industry codes (BS EN, Eurocodes). Prepare design calculations, sketches, reports, specifications, and technical documentation. Manage design risk assessments and contribute to CDM compliance. Coordinate with multidisciplinary teams including electrical, geotechnical,...

MEICA Commissioning Engineer | Clean Water Projects | Affinity Water Region Tired of the same old AMP talk? This is one of those rare commissioning roles where you’re trusted to deliver, not micromanaged. You’ll be working on clean water treatment and network upgrade projects within the Affinity Water region, helping to bring essential infrastructure to life across the region. If you like getting hands-on with complex systems, solving problems under pressure, and seeing results that make a real impact on communities, this one’s worth reading. 💡 The Role You’ll take ownership of the full commissioning process — from off-site testing to integration into live water assets. Reporting to a Commissioning Manager who understands the challenges first-hand, you’ll coordinate on-site activities, ensure safety, and make sure every system is delivered to spec and on time. Key responsibilities: • Lead day-to-day commissioning activities and support delivery teams on site • Produce accurate...

️ Lead MEICA Commissioning Engineer | Clean Water Projects | Affinity Water Region Outside IR35 | Long-Term AMP8 Programme Leadership Role | Commissioning Strategy | Team Management Some commissioning roles are about witnessing tests and signing paperwork. This one is about leading people, driving standards, and bringing structure to projects before problems ever reach site. A leading Tier 1 contractor delivering clean water projects across the Affinity Water region is looking for a Lead MEICA Commissioning Engineer to oversee commissioning delivery across a portfolio of schemes typically ranging from £5m–£10m. While the individual projects may not be mega-projects, they need someone who has operated at that level before. Someone who understands what “good” looks like on major infrastructure programmes and can bring that level of leadership, planning, coordination, and control into a growing AMP8 delivery environment. This is a role for a true commissioning leader — somebody...

️ MEICA Lead x 2 – Major AMP8 Scheme | Oxfordshire | Winsor Corridor Outside IR35 | £475–£550 per day | Long-Term Project Tier 1 Contractor | Major Water Infrastructure Scheme Some freelance roles are there to fill a gap. This one is there because the project genuinely needs someone strong enough to lead it. A leading Tier 1 contractor has secured a major AMP8 water scheme in the Oxfordshire region and is looking for a MEICA Lead to take ownership of delivery across a complex live project environment. They’re looking for someone who can do more than sit in progress meetings and update spreadsheets. They need somebody who understands how MEICA packages actually come together on site and someone comfortable managing technical issues, driving subcontractors, coordinating commissioning activities, and keeping momentum when programmes tighten up. You’ll be heavily involved from delivery through to completion, working alongside senior operational teams on one of the region’s key AMP8...

Are you looking for a senior leadership role where you can influence standards, drive design quality, and shape the future capability of a growing water engineering function? Have you led multi-disciplinary teams delivering regulated water industry designs, taking accountability for technical quality, compliance, and on time delivery? Are you a Chartered Engineer (or close to chartership) with extensive experience approving and managing complex water design packages? The Opportunity This role is available on a contract basis (outside IR35) and they are also recruiting for this position on a permanent basis, offering a salary of £75,000–£90,000 per year plus benefits, depending on experience and working arrangements. This opportunity has arisen due to continued growth and expansion within a well established engineering design consultancy delivering critical projects across the regulated water sector. With a strong and growing workload, the team is strengthening its...

Are you looking for a role where you can shape design delivery, grow team capability, and influence how water industry projects are engineered from concept through to delivery? Have you managed and led multi-disciplinary design teams delivering complex projects within a regulated environment, ensuring quality, safety, and programmed compliance? Do you have strong hands on experience leading the design process on water or similar regulated infrastructure projects, with accountability for design outputs and team performance? The Opportunity This role is available on a contract basis (outside IR35) and they are also recruiting on a permanent basis, offering £60,000–£80,000 per year plus package, with hybrid working options available depending on experience and arrangements. This role has been created in response to continued growth within a multi-disciplinary engineering design environment delivering regulated infrastructure projects. With an expanding workload in the water...

Authorised Person (Electrical) - Nuclear Project AWE (Site-Based) | SC Clearance Required (DV desirable) Competitive Rate/Outside IR35 + Expenses The Opportunity We're supporting a major nuclear programme and are looking for an experienced Authorised Person (Electrical) to take ownership of electrical safety across a complex, large-scale project. This is a critical role at the heart of project delivery - ensuring safe systems of work, managing energisations and isolations, and driving compliance with nuclear licence conditions and project procedures. If you're an established AP(E) who thrives in high-integrity environments and enjoys influencing teams across construction and commissioning, this is a standout opportunity. What You'll Be Doing As the Electrical AP, you'll be the focal point for electrical safety governance across the project. Key responsibilities include: Managing and coordinating electrical safety in line with approved procedures Overseeing isolations &...

Quality Lineside Engineer - Nightshift Contract up to November 2026 Based in Broughton Offering £32.96 + shift uplift Do you have experience within highly regulated environments such as Aerospace, Defence, Automotive? Do you have experience dealing with Non-Conformity? Do you want to work with an industry-leading company? If your answer to these is yes, then this could be the role for you! As the Quality Lineside Engineer, you will be working alongside a market-leading Defence and Aerospace company who are constantly growing and developing. They are always looking to bring on new talents such as yourself and further develop your skills to enable you to grow within the company and industry. You will be involved in: Provide specialist Quality support and advice on drawings, parts, processes, and support services Independently assure that Quality requirements have been met Assures that the Quality system is being adhered Assures that certification processes are consistently...

Safety Engineer +6 months + +Hybrid 2 days a week in Bristol +Outside IR35 +£500 - £550 a day +DV cleared role We're looking for a DV Cleared Safety Engineer to support a high-profile programme working on MOD IT systems, including tactical/operational safety activity. Writing and reviewing safety cases for tactical and operational environments Supporting safety assurance activities across MOD IT systems Working closely with technical and delivery stakeholders to ensure safety evidence is robust and audit-ready What we're looking for Active DV clearance (essential) Proven experience as a Safety Engineer on MOD / defence programmes Strong background producing/assuring safety cases (authoring + review)If you're DV cleared and have delivered safety engineering on MOD IT systems, please apply with your CV and availability to (url removed) and I will get in touch