Senior Test Engineer, Vaasa

Skeleton Technologies GmbH; Vaasa; On-site; EUR 70,000 - 90,000; Full time

Job summary

Skeleton Technologies is seeking a Senior Test Engineer to join our Vaasa team. The role focuses on developing and maintaining test automation and testing systems, while improving reporting methods and procedures.

You will plan and execute product validation, create detailed test plans and generate automated reports. You will work in an engineering-led environment requiring hands-on experience with measurement systems and test setups, and strong communication in English and Finnish.

Qualifications

• Educational background in engineering (electrical or related).
• Programming skills in Python.
• Knowledge of Robot Framework and/or pytest is an advantage.
• Experience with bi-directional power supplies, electronic loads and measurement systems is an advantage.
• Familiarity with test planning, execution and reporting.
• Hands-on experience with measurement systems and test setups.
• Strong communication skills in English and Finnish.
• Experience with Teamcenter and Polarion is an advantage.
• Previous experience in a similar role or a strong motivation to learn.

Responsibilities

• Develop and maintain test automation for validation and verification test programs.
• Develop and maintain testing systems.
• Develop and improve test and reporting methods and procedures.
• Plan and execute product validation and verification test programs.
• Create detailed test plans and comprehensive reports, and develop automation for report creation.

Skills

Test automation

Python programming

Independent work

English language

Education

Engineering degree (Electrical or related)

Tools

Robot Framework

pytest

Job description

Skeleton Technologies is looking for a Senior Test Engineer to join our team in Vaasa.

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 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.

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

Responsibilities

• Develop and maintain test automation for validation and verification test programs.
• Develop and maintain testing systems.
• Develop and improve test and reporting methods and procedures.
• Plan and execute product validation and verification test programs.
• Create detailed test plans and comprehensive reports, and develop automation for report creation.

• Educational background in engineering (electrical or a related field).
• Programming skills in Python.
• Knowledge of Robot Framework and/or pytest is an advantage.
• Experience with bi-directional power supplies, electronic loads and measurement systems, as well as controlling environmental chambers, is seen as an advantage.
• 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.
• Experience with Teamcenter and Polarion is seen as an advantage.
• Previous experience in a similar role or a strong motivation to learn.