We are looking for an experienced

Senior Power Electronics Engineer (m/f/x)

to lead the development of advanced power electronics solutions for Solid State Transformer applications in datacenters, driving product architecture, technology roadmap, and research initiatives while providing technical leadership in customer projects, mentoring engineering teams, and continuously improving development processes and tools.

Key Responsibilities

• Develop Solid State Transformers for Datacenters.
• Lead electronics and product architecture development.
• Work as a subject matter expert in customer projects.
• Drive company’s technology and product roadmap development.
• Lead and plan research projects.
• Support and mentor junior team members.
• Drive electronics development process and tool development.

Requirements

• Strong analog and digital electronics design expertise (simulation, schematics, layout, EMC, thermal design, functional safety).
• Experience with product testing, qualification, and relevant standards.
• Proven electronics architecture design experience.
• Technical leadership and project ownership experience.
• Full product development lifecycle experience in automotive or similar industries.
• Good knowledge of electronics development tools and processes.
• Experience with electronics industrialization, EMS suppliers, and production test systems.
• Background in power electronics and energy storage applications.
• MSc or PhD in Electronics, Electrical Engineering, or related field.

Benefits

• A versatile and responsible role in a skilled and supportive team.
• Opportunity to influence product quality and development.
• An international working environment with growth opportunities.
• Support for professional development.

We're not just about energy storage. We're about redefining energy for a net-zero future, and we'd love for you to be a part of our journey.

About Skeleton 

Skeleton Technologies is a Global Cleantech 100 company and a technology leader in high-power energy storage, enabling the next generation of AI infrastructure, electrified transportation, grids, and industrial systems.

For us, developing and producing the best energy storage solutions is a means to an end: helping companies to reduce CO2 emissions and save energy.

We work with leading global companies across AI infrastructure, hyperscale data centers, grid operators, automotive and industrial OEMs, defense, and aerospace, including customers and partners in Europe and the United States. Our technologies improve power quality, unlock higher system performance, and accelerate electrification while directly reducing energy losses and CO₂ emissions.

Skeleton’s supercapacitor and SuperBattery technologies, based on patented curved graphene, represent the most significant breakthrough in high-power energy storage in decades. They deliver unmatched power density, long cycle life, and reliability, making them uniquely suited for AI data centers, grid-forming applications, and other mission-critical systems where failure is not an option.

Skeleton Technologies operates a vertically integrated, industrial-scale footprint across trusted supply chains.

We are headquartered in Tallinn, Estonia, with manufacturing in Markranstädt, Germany and Varkaus, Finland; materials development in Bitterfeld-Wolfen, Germany; R&D and commercial teams across Finland and France; and a growing presence in the United States to support AI infrastructure and strategic partners in North America.