On-Call Trainee

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 a 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?

We are looking for an On-call Trainee to join as a joint resource for Marine Trade Finance and Credit Control. The main responsibility is to support the Marine Currency Hedging and Cash Management team in their daily tasks. Part of the role is also to support the Credit Control team.

The preferred location for this position is Vaasa, Finland. As an On-call Trainee, you can work up to 25 hours per week. The selected candidate needs to be a full-time student studying for a degree in Finland. We offer the possibility of hybrid work.

Your role and responsibilities  

In this On-call Trainee role, your work will mainly include supporting the Marine Currency Hedging team with finance-related tasks. The tasks can also be adjusted based on your individual skills and interests. You’ll be working as part of an energetic and experienced team.

Your work will focus on these responsibilities:

• Support currency hedging of transactional business foreign exchange exposure
• Assist with currency hedging of foreign exchange exposure related to commercial projects
• Assist with credit control dunning activities
• Support the team with other finance-related tasks as required 

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

• B.Sc. or M.Sc. studies in Finance, Accounting or Economics, or a related field
• Good skills in Microsoft Office applications, particularly Excel
• Fluent English
• A systematic, organised, and structured approach to work

Why you and us?   

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

We are authentic and honest, and we strongly believe 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

Please submit your application through our Careers portal before the application deadline 17.11.2026. We encourage you to apply as soon as possible, as we will start interviewing candidates already during the application period. We aim to keep you updated on the process throughout.

For further questions, please reach out to Ann-Kristin Karlsson, Manager, Marine Currency Hedging and Cash Management, at ann-kristin.karlsson@wartsila.com regarding this position (only for questions from direct job applicants; applications by email will not be recorded or responded to).

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

Last application date: 17/11/2026

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.

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.