Senior Power System Engineer (m/w/d)
Skeleton Technologies
Company Overview
Skeleton Technologies Group OÜ
Tallinn, Estonia
2009
Approximately 300 employees across Estonia, Germany, and Finland (source: inforegister.ee). Revenue projected at €6.84 million for FY 2024 (source: inforegister.ee).
What They Do
Skeleton Technologies specializes in high-power energy storage solutions, leveraging its proprietary curved graphene nanomaterial to produce supercapacitors and hybrid SuperBatteries. Their innovative products are designed for a variety of applications, including AI data centers, transportation sectors such as automotive and maritime, grid stabilization, and industrial uses. As Europe's largest ultracapacitor manufacturer, Skeleton Technologies maintains full control over its value chain, from raw materials to software and patents, ensuring superior performance and reliability in their offerings (source: wikipedia.org). Their product lineup includes the SkelCap SCA series cells, which are UL 810A certified for safety in automotive and UPS applications, and the SkelStart engine start modules, which boast an impressive 2,000 cold-cranking amps and a lifespan of over 1 million cycles.
Projects & Track Record
Skeleton Technologies has a strong track record of notable projects, including the opening of the Großröhrsdorf Superfactory in 2017, which significantly scaled their ISO-certified module production capabilities. They launched the SkelStart in 2015, recognized as the world's most powerful engine starter, and have developed space capacitors for the European Space Agency since 2011. In 2024, they are set to power the NTT IndyCar Series with their advanced supercapacitors, showcasing their commitment to innovation in high-performance applications (source: skeletontech.com). Currently, they are working on the €220 million Leipzig Superfactory, which is expected to produce 12 million cells annually and create 420 jobs, with production slated to begin in 2024-2025.
Recent Developments
In the past two years, Skeleton Technologies has made significant strides, including the opening of its €220 million Leipzig Superfactory, which represents Estonia's largest industrial investment in Germany and aims to produce 12 million cells per year (source: balticvc.com). They secured a €108 million funding round in October 2023, led by Siemens and Marubeni, pushing their total funding over €300 million (source: skeletontech.com). Additionally, they acquired the former European Batteries facility in Varkaus, Finland, for SuperBattery production and established R&D operations there, further enhancing their capabilities in energy storage technology.
Working There
Skeleton Technologies offers a diverse range of roles across various departments, including module and software development, sales, finance, administration, manufacturing, and R&D. The company is actively hiring, particularly at its production sites, with the average employee count at the Estonian OÜ being approximately 98 in 2022, focusing on development and sales (source: inforegister.ee). The new Leipzig factory is expected to add 420 manufacturing positions, reflecting the company's rapid growth and expansion in the energy storage sector. The company culture emphasizes innovation, collaboration with universities, and a mission to electrify various sectors, supported by experienced leadership in energy storage technology.
Last updated on Feb 23, 2026 | Report an issue
Job Description
We are looking for an experienced Senior Power System Engineer to strengthen our power systems expertise. The role focuses on advanced power system analysis, grid planning, and asset management within complex, large-scale electrical networks.
We are particularly interested in candidates who bring strong expertise in one of the following areas, although having experience in both is considered a strong asset.
Key Responsibilities
- Performing dynamic and transient power system simulations for transmission grids, generation units, and large dynamic loads
- Developing and analyzing models for power system stability, frequency response, fault behavior, and contingencies
- Conducting studies using Matlab/Simulink, PSCAD and/or PSS®E environments
- Contributing to asset management, including lifecycle analysis, performance assessment, and reliability improvements
- Collaborating with internal stakeholders and external partners on system studies and grid-related projects
- Interpreting simulation results and translating them into practical engineering recommendations
- Participating in development of solutions and products for grid stability and executing consultancy projects for customers
Requirements
- We are seeking engineer with strong experience in power system dynamics, and with experience in grid planning and asset management.
- Proven experience with dynamic and transient power system simulations
- Hands-on expertise using Matlab/Simulink, PSCAD and/or PSS®E
- Solid understanding of transmission networks, generation systems, and large dynamic loads
- In-depth knowledge of grid asset management, including planning methodologies and lifecycle considerations
- Experience in grid automation and power system and grid protection
- Degree in Electrical Engineering
- Strong analytical and problem-solving skills
- Ability to work independently and as part of multidisciplinary teams
- Excellent written and verbal communication skills in English
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.
Apply now
Job expired?Please let Skeleton Technologies know you found this job on Rejobs. This will help us grow and get more people to work on renewable energy!
Apply now
Job expired?Please let Skeleton Technologies know you found this job on Rejobs. This will help us grow and get more people to work on renewable energy!
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About the role
April 30, 2026
Full time
Company
- Lappeenranta, Finland
Senior level
UTC+03:00
