Skeleton Technologies

Senior Electrical Engineer (m/f/x)

Skeleton Technologies  •  Lappeenranta, FI (Onsite)  •  22 days ago
Apply
AI can make mistakes so check important info. Chat history is never stored.

Job Description



Skeleton's Advanced Engineering Department is looking for a driven and experienced

Senior Electrical Engineer (m/f/x) for the Grid products (cabinets, systems).

Your responsibility areas:

  • Responsible for the design and development of Electrical assemblies and cabinet systems, and ensuring their adherence to relevant industry, safety, and EMC standards.
  • Prepares manufacturing and assembly documentation, such as bills of materials (BOMs), and assembly drawings.
  • Supports prototype builds, including testing, troubleshooting, validation, and iterative design improvements.
  • Collaborates closely with cross-functional teams (e.g., mechanical, hardware, firmware, testing, manufacturing) to ensure alignment with overall product requirements and performance targets.

Requirements

  • Degree in Electrical Engineering
  • Professional experience in electrical design, preferably for power electronics, industrial systems or electricity distribution networks.
  • Understanding of medium- or high-voltage systems and grid-connected equipment is an advantage.
  • Proficiency in schematic design, component selection assembly design.
  • Familiarity with relevant safety instalation and EMC standards.
  • Ability to support testing, validation, and troubleshooting in a lab environment.
  • Strong communication skills and ability to work collaboratively across engineering teams.

Benefits

  • We offer flexible working hours, with the possibility of mobile working without core working hours and sufficient freedom for your own ideas.
  • A flat hierarchy culture - fostering our great working atmosphere.
  • A motivating opportunity for continuous growth at Skeleton.
  • An additional day off every year for your birthday.

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 for transportation, grid, automotive, and industrial applications.

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 some of the largest companies in the world, from automotive and industrial OEMs to truck fleet operators and aerospace prime contractors. Our products decrease CO2 emissions and fuel consumption, improve power quality, and empower wider electrification of the biggest industries globally.

Our supercapacitor and SuperBattery energy storage technologies, based on patented curved graphene, represent the biggest technological advancement in the industry in the last 20 years, and the use of this innovative material provides our products with an unparalleled advantage in power and energy density.

Skeleton Technologies is located in multiple locations: its headquarters in Tallinn (Estonia), manufacturing facilities in Markranstädt (Germany) and Varkaus (Finland), materials development in Bitterfeld-Wolfen, and several additional locations in Finland (Helsinki and Lappeenranta), as well as its first people in Toulouse (France).

Skeleton Technologies

About Skeleton Technologies

Skeleton Technologies is the world’s largest manufacturer of supercapacitors for mission-critical infrastructure and industry, founded in 2009 in Estonia.

Power today is more than electricity — it is national security, digital continuity, and economic resilience.

Skeleton is the Backbone of Power: equipping grids, defense systems, AI data centers, heavy industry, and critical infrastructure with the resilience to withstand surges, instability, and failure. Our Curved Graphene technology sets the global benchmark for energy storage reliability.

Today, Skeleton employs over 300 energy storage experts and produces more than 4 million cells annually at our Leipzig facility. Our technology is central to the global transition to net-zero, providing reliable, high-performance energy storage that strengthens the systems society depends on.

Skeleton is more than a cleantech company. When power fails, critical operations stop — data goes offline, systems crash, economies freeze, lives are at risk. We exist to prevent that in microseconds. When failure is not an option, Skeleton stands as the backbone of mission-critical power.

Industry
Manufacturing & Production
Company Size
201-500 employees
Headquarters
Tallinn, EE
Year Founded
2009
Social Media