At Hays, we are collaborating with a leading international engineering and technology company, recognized for delivering complex industrial and energy projects worldwide.

We are currently seeking a Senior Process Engineer to join their growing team, working on high-impact power generation projects (Power Plants) in a dynamic and multidisciplinary environment, covering all engineering phases from conceptual design to detailed engineering.

This position offers the opportunity to contribute to technically challenging projects within the power sector , collaborating with global stakeholders and experienced engineering professionals.

⚙️ Key Responsibilities:

• Develop and review process engineering deliverables across all project phases (conceptual, FEED and detailed engineering)
• Perform process calculations including mass and energy balances
• Prepare and review PFDs, P&IDs, and technical documentation
• Size and design process equipment and systems
• Participate in technical reviews such as HAZOP, HAZID and design reviews
• Coordinate with multidisciplinary teams, clients, vendors and licensors
• Support project execution, ensuring quality and timely delivery of engineering documentation
• Supervise and guide junior engineers when required

✅ Requirements:

• Degree in Chemical Engineering, Industrial Engineering or related discipline…
• At least 8 years of experience in process engineering within the energy/power sector (Power Plants).
• Proven hands-on experience in design engineering (FEED and detailed engineering)
• Strong knowledge of:

-Power plants (combined cycle, cogeneration, biomass, renewables or similar)

-Process simulations and calculations

-Equipment sizing and thermal design

-Engineering documentation (PFD, P&ID, datasheets, specifications)

• Experience working in engineering companies (EPC or similar environments)
• Ability to work in multidisciplinary and international projects.
• Advanced level of English
• Based in Spain.