Senior Process Engineer Jobs in the United Kingdom

Nuada

Belfast, N Ireland

Having secured partnerships with leading cement manufacturers, we are scaling our technology; building infield pilots and showcasing the exciting potential of our ultra-energy efficient capture system to help decarbonise many hard-to-abate industries, turbocharging our pathway to Net-Zero. Sizing, specification and generation of process data sheets of equipment including but not limited to vessel, separator, scrubber, packed column, heat exchanger, pumps, compressors, PSV and other process equipment.

E3 Recruitment

£45000 - £65000 annual

Manchester, NW

We are seeking a Senior Process Safety Consultant to join a leading engineering consultancy, delivering complex safety projects across high-hazard industries including chemical, pharmaceutical, oil & gas, clean energy and nuclear. As a Senior Process Safety Consultant, you will also mentor junior team members, lead multidisciplinary delivery teams, and contribute to the growth and development of the safety function through both technical excellence and trusted advisory support.

Victrex

Thornton-Cleveleys, NW

With over 40 years‘ experience, we are developing world leading solutions with PEEK and PAEK-based polymers and selected semi-finished and finished parts which enable environmental and societal benefit for our customers and our markets and drive value for our shareholders. Victrex is an innovative world leader in high-performance PEEK (Poly Ether Ether Ketone) and PAEK (Poly Aryl Ether Ketone) polymer solutions focusing on the strategic markets of automotive, aerospace, energy and industrial, electronics and medical.

Tech Connect Group

£55000 - £70000 annual

Hanger Hill, London

We're working with an ambitious and well-funded cleantech company based in West London, currently seeking a Senior Process Engineer to support the scale-up and commercialisation of their novel hydrogen technology. Working closely with the internal tech team, partners, and vendors, you'll lead the development and integration of systems operating under high-pressure and high-temperature conditions.

Actemium UK

Chorley, NW

Lead or support the delivery of high-value process engineering design solutions, including process flow diagrams (PFDs), piping & instrumentation diagrams (P&IDs), heat and mass balances, process calculations, and technical specifications. Join our renowned Process Engineering team and work at the forefront of engineering design and project delivery for the UK’s most vital industries, including nuclear, energy, chemical processing, and heavy industry.

Detail 2 Recruitment Limited

Perry Barr, MID

Our client is a speciality chemical and pharmaceutical manufacturer based in the West Midlands who is looking for a Senior Chemical Engineer. The successful candidate will take a lead role in plant modifications, process improvements, and safety enhancements across our production facilities.

NES Fircroft

Halton, NW

With over 90 years' combined experience, NES Fircroft (NES) is proud to be the world's leading engineering staffing provider spanning the Oil & Gas, Power & Renewables, Chemicals, Construction & Infrastructure, Life Sciences, Mining and Manufacturing sectors worldwide. We offer contractors far more than a traditional recruitment service, supporting with everything from securing visas and work permits, to providing market-leading benefits packages and accommodation, ensuring they are safely and compliantly able to support our clients.

Cranleigh STEM

Guildford, HC

A leading developer of clean energy technologies is expanding its engineering team to accelerate the commercial delivery of innovative hydrogen-based systems. As Senior Process Engineer, you will be a key contributor to a multidisciplinary team responsible for the full lifecycle of process development — from early design concepts through to commissioning and scale-up.

Cranleigh STEM

Guildford, HC

As part of a growing team focused on unique energy storage systems, this role offers the chance to work on impactful technology that’s moving into commercial deployment. Join a leading clean energy company developing innovative hydrogen-based technologies to support the global shift toward net-zero emissions.

Tec Partners

£55000 - £60000 annual

Brighton, Southern

As part of a multi-skilled team, you will play a key role in producing technical design deliverables, such as process calculations, control philosophies, process flow diagrams, process and performance specifications, P&IDs, and commissioning and compliance plans. This role offers the chance to contribute meaningfully to sustainable wastewater infrastructure and be part of a forward-thinking engineering function committed to operational excellence.

Adepto Technical Recruitment Ltd

£45000 - £55000 annual

West Bromwich, MID

Adepto are pleased to be representing a leading specialty chemicals business in the West Midlands as they actively seek to hire an experienced Process Engineer to join their expansive engineering team. This will include process optimisation, troubleshooting and continuous improvement, as well as supporting the wider process plant operations and relevant capital projects required to ensure optimal performance and operation.

Barhale

Peterborough, ANGL

Join the @one Alliance – a collaborative powerhouse of eight industry-leading companies (Anglian Water, Balfour Beatty, Barhale, Binnies, MMB, MWH Treatment, Skanska, and SWECO), working together to deliver over half of Anglian Water’s capital investment programme. With AMP8 now underway, we’re driving the most ambitious and innovative investment period yet—and we’re on the lookout for passionate, experienced Senior Process Engineers to lead the charge in designing sustainable water and water recycling solutions across the East of England.

Fichtner Consulting Engineers Limited

Stockport, NW

As the business grows from strength to strength, we are now looking to further extend our team by recruiting an experienced Senior Consultant who has practical experience with both emerging and existing thermal process technologies, to be based from our Stockport office with some travel in the UK, Ireland, and EU. ideally a Chartered Engineer; good practical experience (gained post academia/research and development) working in operation, commissioning or construction roles in one or more of the following industries: oil or gas refining.

RSK Group

Republic of Ireland, undefined

We are currently seeking a talented and experienced Senior Process Engineer to join our team (hybrid role) and play a key role in shaping the future of water projects and to lead the design and optimisation of water treatment processes for a variety of projects in Ireland. Jennings O Donovan Partners, part of RSK Group, is a leading engineering consultancy specialising in renewable energy, water supply/treatment, wastewater treatment and in the provision of planning and environmental services.

PM Group

Edinburgh, Scotland

Mentoring and coaching can be made available for candidates who demonstrate an interest in developing skill gaps where a candidate possesses some, but not necessarily all, of the preferred skills and experience for the role. We are looking for an experienced Process Safety Leads with broad process design experience to join our UK team which serves both the domestic and the wider global Business Units across PM Group.

Collins Aerospace

Birmingham, undefined

As a Senior Systems Test Engineer, you’ll play a key role in the setup, development, and support of production test rigs used to validate fuel control systems—such as pumps, metering units, and actuators—for engines from top manufacturers like Rolls-Royce, Pratt & Whitney, and GE. Our systems are on board nearly every aircraft in the sky today, delivering critical functions like emergency power generation, cabin pressure control, and quieter, more efficient engines.

SharkNinja

London, London

Kent PLC

Woking, HC

Experience working in Process/ Technical/ Design Safety, preferably in the Energy industry, including upstream, midstream, downstream, chemicals / petrochemicals and new energies. Prepare and Review of loss prevention deliverables such fire protection philosophy, HAC schedule, PFP schedule layouts, fire water demand calculations etc.