Negotiable
OverviewWe''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. West London / Hybrid (3-4 days WFH).
The RoleAs
Senior Process Engineer , you''ll be responsible for driving process engineering activities across a unique electrochemical platform. 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.
Key Responsibilities
Lead and deliver process engineering design (PFDs, PandIDs, mass/energy balances)
Develop specifications for equipment and instrumentation
Perform detailed design calculations and process modelling
Collaborate with subcontractors and partners to drive progress toward TRL6 by 2026 and pilot-scale delivery by 2027
Support procurement, hazard/risk assessments, and safety-focused design
Assist with lab-scale testing and contribute to scaling efforts
Take part in bid writing and customer-facing proposal work
What They’re Looking For
MSc (or higher) in Chemical/Process Engineering
Experience working with high-pressure/high-temperature systems and flammable gases
Proficiency in process modelling tools (e.g., Aspen, HYSYS, PRO II, or Unisim)
Proven delivery of projects across the full lifecycle: feasibility through to operations
Strong communication skills and a proactive, safety-first mindset
Comfortable in a start-up environment with self-starting, problem-solving attitude
Background in electrolysis, fuel cells, or hydrogen system design
Experience working with supercritical water or oxygen systems
Familiarity with thermal design tools (e.g., HTRI) and CFD
Chartered status
Equity participation through a tax-efficient share scheme
25 days holiday + public holidays (option to buy 5 more)
Birthdays off and milestone celebrations
Flexible working hours and location (including working abroad)
Monthly team days and lunch outings
3 months full paid parental leave (maternity and paternity)
Seniority level
Mid-Senior level
Employment ..... full job details .....
Negotiable