Test Engineer, Lappeenranta
- Level
- Mid
Not stated in the posting: salary, work type, visa.
Open. First seen 7 October 2026.
About the role
Skeleton Technologies is looking for a Test Engineer to join our team in Lappeenranta.
About Skeleton
Skeleton Technologies's standard text
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 more 40% energy efficient.
We keep the lights on when grids fluctuate, stabilising electrical infrastructure under the combined pressure of accelerating renewable energy deployment and surging AI demand.
Skeleton Technologies's standard text
When power fails, critical operations stop. We exist to prevent that in microseconds. Powering the infrastructure that powers everything else.
Responsibilities
- Plan and execute product validation and verification test programs.
- Develop and maintain test automation for validation and verification test programs.
- Create detailed test plans and comprehensive reports.
- Organize and coordinate tests in external laboratories.
- Develop and maintain measurement equipment.
- Develop and improve test methods and procedures.
Requirements
- Educational background in electrical engineering or a related field.
- Familiarity with test planning, execution, and reporting.
- Hands-on experience with measurement systems and test setups.
- Ability to work independently and manage multiple tasks effectively.
- Strong communication skills in English and Finnish.
- Previous experience in a similar role or a strong motivation to learn.
- Experience with Teamcenter and Polarion is an advantage.
- Willingness to travel occasionally to external test laboratories.
Benefits
- We offer flexible working hours.
- 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.
What this role asks for
Standard for QA / testing roles
Test Automation
Common in QA / testing postings at any company.
63% of this description is written for the role. The rest is Skeleton Technologies's standard text, folded away below.
Read against Skeleton Technologies's other open postings on this site.
The team: Advanced Engineering HIRES STEADILY
This role is one of 6 open in Advanced Engineering. 3 were posted in the last 30 days and the oldest in April: a team that hires all year rather than one being built.
WHAT THE TEAM WORKS WITH, ACROSS ITS POSTINGS
Test Automation (2 of 6)
OTHER ROLES ON THIS TEAM
- Application Engineer - AI Data Centers, EU (m/f/x) posted Oct 8
- Senior Test Engineer, Lappeenranta posted Sep 30
- Senior Electrical Engineer (m/f/x) posted Sep 18
- Senior Power Electronics Engineer (m/f/x) posted Sep 18
- Senior Power System Engineer (m/f/x) posted Apr 22
From the team and dates on Skeleton Technologies's own job board.
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