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Location
In office (Lappeenranta)
Seniority
Senior
Employment
Full-Time
Overview
Company
Impact
Profile match
Skeleton Technologies is a company founded in 2009 with roots in Tallinn. It develops graphene-based ultracapacitors for transport, grid and industrial applications. The company runs research in Estonia and manufacturing in Germany.

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.

About Skeleton

Skeleton Technologies is a global leader in critical power infrastructure for AI data centers and electrical grid stability, founded in 2009. Power today is more than electricity.

It is national security, digital continuity, and economic resilience. Skeleton is the Backbone of Power: equipping AI data centers, electrical grids, defense systems, and critical infrastructure with the resilience to withstand surges, instability, and failure. Our power systems protect GPU clusters from millisecond-level spikes, enable hyperscalers to run at higher rack densities without grid compromise, and make AI data centers up to 40% more energy efficient. We keep the lights on when grids fluctuate, stabilizing electrical infrastructure under the combined pressure of accelerating renewable energy deployment and surging AI demand.

When power fails, critical operations stop. We exist to prevent that in microseconds. Powering the infrastructure that powers everything else.

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