Contract Senior Process Engineer - Green Hydrogen (AWE)

UK-based with international travel as required
Contract | Competitive Day Rate
Hydrogen & Electrolysis Technology | Multi-Disciplinary Projects

iO Associates is working with a confidential client at the forefront of green hydrogen and chlor-alkali technology, seeking a Contract Senior Process Engineer to support the process design of alkaline water electrolysis (AWE) systems and their integration into full-scale plant deployments.

Key Responsibilities:

Lead process design from concept through detailed engineering for hydrogen plants
Deliver FEL2/FEL3 packages through to execution for multi-disciplinary projects
Provide technical input during bidding, development, and execution phases
Support hazard studies (HAZOP, LOPA, SIL) and process safety reviews
Collaborate with technology teams to deepen AWE process understanding
Develop templates, reports, CTRs, and engineering documentation

What You'll Bring:

Extensive experience in process design for hydrogen or chlor-alkali sectors
Proven senior/principal engineer-level delivery on complex CAPEX projects
Strong knowledge of process safety, ideally hydrogen-specific
Skilled in process simulation tools (e.g. Aspen HYSYS)
Degree-qualified in Chemical Engineering (Chartered status preferred)
Excellent communication, technical writing, and stakeholder engagement skills
Willingness to travel within the UK and internationally

Ready to support cutting-edge hydrogen tech projects with global impact? Apply now or contact Tommy Collishaw at iO Associates for more info.