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Summer Power 2026 Office Based Roles

Posted on Dec. 29, 2025

Vaasa, Finland
0 - 0 USD (yearly)

Temporary

Summer Power 2026 Office based roles

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?

Ready to kick-start your career and make an impact on a sustainable future? Join Wärtsilä’s Summer Power 2026 program and be one of 600+ trainees shaping tomorrow. We have trainee positions in a great variety of teams across our organisation. Our trainee positions are in Vaasa, Turku and Helsinki.

Why choose Wärtsilä & the Summer Power program?

Wärtsilä is a global leader in the decarbonisation of the Marine and Energy industries. Every day, we, Wärtsilians, put our hearts and minds into turning our purpose of enabling sustainable societies into reality. Our people are experts in their fields — and great teammates who support and guide you every step of the way. We believe that the best outcomes come and more gets accomplished when everyone feels encouraged to bring their true selves to work.

What’s in it for you?

Ready to make an impact? With us, you’ll get to discover how global collaboration drives positive change towards a sustainable future. Here’s what you can look forward to:

Be part of a global leader in decarbonisation, contributing to solutions that drive the transition to cleaner energy and a sustainable future.
Gain hands-on experience by working on real projects that make an impact.
Learn from industry experts and grow your skills in a dynamic, innovative global environment.
Explore diverse opportunities – our trainee positions span across the organization in multiple functions and teams, and we welcome talents from a variety of fields. Check Summer Power categories for examples of the job descriptions.
Join the Summer Power community – a vibrant network of young talents where you can build connections, share ideas, and enjoy inspiring events and peer support throughout the summer.

Who are we looking for?

We seek proactive and curious individuals who are passionate about learning, solving problems and bringing fresh new ideas to the table. To join our Summer Power program, you must be an active full-time degree student with accommodation and residency in Finland for the duration of the traineeship. At Wärtsilä, our primary working language is English, so strong communication skills in English are essential for success.

Key details

Location: Vaasa, Helsinki or Turku
Contract: Full-time (37,5h/week) fixed term for 3-5 months during May-September
Salary: 1733€-2599€/month for trainees working in white-collar positions, based on and the number of completed study credits

How to apply?

Apply now with one application for all suitable positions! Submit your application here (https://www.recright.com/interview/public/677b20a8409f895b41e9d99481246c14d4cc). Please be advised that applications must be submitted through RecRight, using the link provided above. Applications received via Wärtsilä’s Careers portal will not be taken into consideration during the recruitment process. If you are interested in the manufacturing and assembly summer trainee positions, check more information here (https://careers.wartsila.com/job-invite/48513/).

The application period runs from 29.12.2025 to 15.2.2026. Interviews start already during the application period, so submit your application as soon as possible. Hiring decisions are made as soon as suitable candidates are found.

More information and FAQ on the Summer Power program can be found at wartsila.com/summerpower. Further information & questions related to Summer Power can be sent to summerpower@wartsila.com. Follow us on Instagram @wartsilavoice to meet our current trainees and to learn more about our student and graduate opportunities.

Last application date: 15/02/2026

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.

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

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