Service Engineer

Role overview:

We're looking for a hands-on, multi-skilled Service Engineer to join our Field Service & After-Sales team. You'll carry out on-site installation, commissioning, maintenance, and repair of our alkaline electrolyser stacks and systems, working across mechanical, electrical, and automation sub-systems. Beyond field work, you'll help shape our growing service operations: maintenance plans, spare-part planning, and standard procedures.

About the company:

At Stargate, you will be part of a team determined to change the world. We are passionate about climate, hydrogen and innovation. Our enthusiastic team and pioneering spirit offer the opportunity to work with real purpose.The environment is agile, and problems are solved in an unbureaucratic way.

What does day-to-day look like in this role?

• Install, maintain, and repair electrolyser stacks and systems on customer sites; troubleshoot faults across mechanical, electrical, and automation sub-systems.
• Act as the on-site technical point of contact for customers throughout installation, commissioning, and ongoing operations.
• Coordinate service scheduling, logistics, and on-site preparation; contribute to building out maintenance plans and spare-part inventory planning.
• Maintain accurate service records and customer-facing documentation in coordination with engineering, quality, and HSE.
• Follow all applicable safety procedures, including ATEX, PED, and hydrogen safety rules, and report concerns without delay.
• Feed field findings back into design so recurring issues get engineered out of future builds.

Must-have qualifications:

• Technical or higher education in automation, electrical, chemical, or mechanical engineering, or a related industrial field.
• Hands-on experience with industrial automation systems, electrical infrastructure, and fluid or gas handling in a field or plant environment.
• Documented electrical competence relevant to the role.
• Ability to read and interpret electrical and mechanical drawings and P&ID diagrams.
• Systematic troubleshooting skills across mechanical, electrical, and automation sub-systems.
• Customer-focused and detail-oriented; able to manage multiple assignments and communicate openly about progress.
• Readiness for regular travel and on-site work, and a valid driving license.
• Fluency in English.

Nice-to-have qualifications:

• ATEX protection training, lifting work certification, or other relevant technical field competences.
• Experience with PLC/SCADA systems.
• Experience in hydrogen-related projects or with processes involving gases, liquids, and pressure equipment.
• Familiarity with commissioning workflows and customer handover processes.
• Estonian or other additional languages.

Why us?

• You will join a world-class team of 65+ experienced and goal-driven professionals and hydrogen technology experts
• We are an agile scale-up wishing to make a difference in a field typically dominated by large and slow behemoths
• We have secured a €29m state aid via the Important Projects of Common European Interest (IPCEI) framework, and are backed by our existing investors such as UGI and Repsol
• The performance of our ceramic electrode technology has been independently validated by Fraunhofer IFAM in Dresden, and the performance of our prototype stack by ZSW in Stuttgart

What’s in it for you?

• You will be able to contribute to electrolysis technology and its novel applications, thereby participating in creating a net-zero world
• You can accelerate your career and enjoy professional growth opportunities
• You can choose between employer health insurance or sports compensation
• We organise regular team events and company Summer Days that foster camaraderie, collaboration, and fun outside of the workplace

We aim to fill this position at the earliest opportunity, so we encourage interested candidates to submit their applications promptly.