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 integral stakeholders and experienced engineering professionals.

✅ Requirements:

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

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

-Process simulations, mass and energy balance calculations

-Equipment sizing and thermal design

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

-Steam systems, turbines, or boilers .

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





⚙️ Key Responsibilities:

- Participate in full-cycle combined cycle power plant or cogeneration projects.
- Working with steam systems, turbines, and boilers.
- Perform mass and energy balance calculations for power generation plants.
- 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

? What We Offer:

- Ful time permanent/freelance contract.
- Opportunity to work on technically complex and innovative energy projects
- Exposure to international projects and multidisciplinary collaboration
- Long-term career growth opportunities in a highly skilled engineering environment.
- Offices in Spain: Bilbao and Madrid.

If you are looking to take the next step in your career within the energy sector, we encourage you to apply, so we can reach out for a confidential discussion.

📌 Senior Process Engineer (Power plants) (País Vasco)
🏢 Hays
📍 País Vasco