Process Engineer for H2 Electrolyser Plants - EN

About the Role

United States of America
Transformation of Industry
Business Unit
Sustainable Energy Systems
Full / Part time
Experience Level
Experienced Professional

A Snapshot of your Day

The process engineer takes ownership for the process engineering design both in the reference plant development and in the project specific adaptation and independently build the basic and detailed design of electrolysis plants. They not only develop P&ID and plant control concept, but also develop component specifications data sheets and defines specification for automation. The preparation of customer documentation and safety-related analysis within the framework of HAZOP as well as the technical qualification and expediting of subcontractors is also part of the task.

How You’ll Make an Impact

The specific responsibilities assigned to the position (but not limited to) are:

  • Process engineering design and process simulation of electrolysis plants
  • Development of specifications for components and systems according to valid codes and standards
  • Responsible for design and maintenance of P&ID diagrams as well as associated data sheets, component and instrumentation lists in COMOS environment
  • Development of specifications for the automation of electrolysis plants
  • Coordination of process engineering execution and works with customers, subcontractors and internal authorities of other engineering disciplines such as layout planning, electrical engineering and automation
  • Support of HAZOP/LOPA and safety studies in collaboration with customer and safety experts
  • Design and installation of test rigs and pilot plants for validation of next generation electrolyser technology and advanced hydrogen solutions
  • Technical qualification and expediting of subcontractors as well as execution of factory acceptance tests
  • Assistance in proposal preparation and provision of technical documentation based upon customer specifications
  • Development of operating concepts and support in the commissioning of electrolysis plants

What You Bring

  • Bachelor of Engineering required in relevant discipline. Master’s degree preferred in engineering.
  • Knowledge of codes and standards – DIN/ ASME / API / ANSI / NEMA / NPFA etc.
  • 5+ years expertise in the field of operational concepts, I&C systems and DCS specifications. Those with more experience may be considered for a more senior level.
  • Sound knowledge in the field of COMOS or comparable engineering tools for process engineering
  • Experience in simulation (fluid and process simulations, etc.) and process design
  • Team work & collaboration capabilities including communication skills
  • Intercultural sensitivity and willingness to travel
  • Fluency in German preferred
  • Great passion for the area of ​energy transition and decarbonization
  • Because our new business field requires a good degree of flexibility and agility, you feel comfortable in an environment characterized by personal responsibility and initiative
  • Applicants must be legally authorized for employment in the United States without need for current or future employer-sponsored work authorization. Siemens Energy employees with current visa sponsorship may be eligible for internal transfers

Who is Siemens Energy?

At Siemens Energy, we are more than just an energy technology company. We meet the growing energy demand across 90+ countries while ensuring our climate is protected. With more than 92,000 dedicated employees, we not only generate electricity for over 16% of the global community, but we’re also using our technology to help protect people and the environment.

Our global team is committed to making sustainable, reliable, and affordable energy a reality by pushing the boundaries of what is possible. We uphold a 150-year legacy of innovation that encourages our search for people who will support our focus on decarbonization, new technologies, and energy transformation.

Our Commitment to Diversity

Lucky for us, we are not all the same. Through diversity we generate power. We run on inclusion and our combined creative energy is fueled by over 130 nationalities. Siemens Energy celebrates character – no matter what ethnic background, gender, age, religion, identity, or disability. We energize society, all of society, and we do not discriminate based on our differences.


  • Career growth and development opportunities
  • Supportive work culture
  • Company paid Health and wellness benefits
  • Paid Time Off and paid holidays
  • 401K savings plan with company match
  • Family building benefits
  • Parental leave

Equal Employment Opportunity Statement

Siemens Energy is an Equal Opportunity and Affirmative Action Employer encouraging diversity in the workplace. All qualified applicants will receive consideration for employment without regard to their race, color, creed, religion, national origin, citizenship status, ancestry, sex, age, physical or mental disability unrelated to ability, marital status, family responsibilities, pregnancy, genetic information, sexual orientation, gender expression, gender identity, transgender, sex stereotyping, order of protection status, protected veteran or military status, or an unfavorable discharge from military service, and other categories protected by federal, state or local

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