Job Description

Wärtsilä is an innovative technology company known for being a forerunner in the Marine and Energy markets. Every day, we – Wärtsilians – put our hearts and minds into turning Wärtsilä's purpose of enabling sustainable societies through innovation in technology and services into reality. Our ultimate aim is to provide increased value to both our customers and society. New, game-changing ideas and continuous improvement have been part of our DNA since 1834. Together, we can create new business opportunities and more sustainable future that we can all be proud of.

We want to transition the world towards a decarbonised and sustainable future. By pushing the boundaries of engineering and technology, we can make it work. We are always on the lookout for future-oriented talent – want to join the ride?

Wärtsilä Marine Power, Power Supply, R&D and Engineering, Testing & Validation looking for a Test Engineer with a main responsibility in component testing at our test rigs. This is a permanent position located in Vaasa

Your role and responsibilities

As a Test Engineer your work will include test setup, testing and reporting. The tasks can also be adjusted based on your individual skills and interests. You’ll be working as a part of energetic Rig Testing team with diverse expertise.

Your work will focus on these responsibilities:

• Maintenance, development, and upgrading of test engines/rigs and test infra
• Steering, guiding, and carrying out mechanical assembly tasks related to different test setups
• Planning, organizing, and executing component, performance, and functionality tests on test engines/rigs
• Analysing and reporting of test results
• Verification of correct and properly saved measurement data
• Usage of different control and measurement programs
• Update and development of test methods and facilities
• Supporting different activities in product and technology testing
• Co-operating with product/platform teams and expert organization

To be able to succeed in the position, we expect you to have:

• Relevant technical education (MSc or BSc in suitable field of engineering)
• Interest in and basic knowledge of engine technology, deeper knowledge of 4-stroke engine technology is an advantage
• Good skills in control & measurement systems are an advantage
• Ability to read and interpret mechanical drawings
• Good skills in communication and documentation
• Good team working skills, as well as the ability to work independently
• Good command of English, Finnish or Swedish is seen as an advantage
• Experience in technology and product development related tasks is seen as an advantage

Why you and us?

We at Wärtsilä believe in empowerment, ownership and taking responsibility of our work. We support each other’s growth, and co-creation is the true basis of our innovation. We have courage to see opportunities and take initiative.

We are authentic and honest, and we strongly believe in that by being your own true self you can accomplish so much more. We don’t always get it right the first time, and if mistakes are made, we make sure to learn and grow from them. We want everyone to voice their opinions freely. That is why we have built an environment that empowers you and everyone around you, and where you can feel safe and cared for. Are you eager to be part of this ambition?

We have an amazing team, and we are excited about our work and the impact it has on building sustainable societies. We are looking to find a colleague with this shared passion for smart technologies and a sustainable future.

Contact & next steps

We hope to hear from you soon by submitting your application through our Careers portal by 7 June 2026 We aim to keep you updated throughout the process.

For further questions, please reach out to:

Mikael Österroos
Manager, Rig Testing
mikael.osterroos@wartsila.com
+358 40 080 8243

Welcome to join us in shaping the decarbonisation of marine and energy!

Last application date: 07/06/2026

At Wärtsilä we value, respect and embrace all our differences, and are committed to diversity, inclusion and equal employment opportunities; everyone can be their true self and succeed based on their job-relevant merits and abilities.

All new Wärtsilä employees in Finland will attend occupational health checks, including drug tests/screenings. When a person is located outside of Finland, the country's legislation is followed.

Please note that according to Wärtsilä policy, voluntary consent for a security check may be required from candidates being considered for this position, depending on the applicable country.

This is Wärtsilä

Wärtsilä is a global leader in innovative technologies and lifecycle solutions for the marine and energy markets. Our team of 18,300 professionals, in more than 230 locations in 77 countries, shape the decarbonisation transformation of our industries across the globe. Read more on www.wartsila.com