Senior BI Developer

We are now looking for a

Senior BI Developer m/f

to join our team working for a better future.

The position is temporary with fixed term contract for 12 months and it is located in Gdańsk, Poland.

What you will be doing

As a Senior BI Developer you and your colleagues are responsible of development, maintenance and end user support for Wärtsilä's global Finance & Control BI applications and you work together with the FDACC team members and our stakeholders across Wärtsilä organization to ensure that the underlying data pipeline is optimal and provides correct results on reporting side. You will also be used in e.g. BI related process development and help building and implementing standardized best practices and Wärtsilä Way of working for BI development.

To succeed in this role, we expect you to have:

• Ability to work on-site at our offices in Gdańsk
• MSc / BSc in relevant field (Economics, Financial Accounting, Computer Science or equivalent)
• 5+ years of experience developing complex applications with Power BI / Fabric.
• Hands-on experience building and maintaining dataflows and models with Databricks or similar Data / AI platforms
• You're able to work independently and have the needed project management skills for efficient development of complex BI applications
• Pro-active, analytical, systematic, and organised way of working
• Excellent customer service skills and problem-solving capabilities
• Fluent in English
• Good communication skills

Also seen as a benefit:

• Background as a BI consultant or Internal BI Developer is seen as an advantage
• Experienced working with SAP data
• Experience working with Agile methodologies (Scrum, Kanban)
• Good understanding of ETL/ELT flows, scheduling, Data Warehousing etc. Related areas

We Offer:

• An opportunity to be involved in providing centralized services in a unique global scope
• An inclusive working community where you can be your true self
• A way to make a difference. Innovation and sustainability are important for us.
• Opportunity and support for your professional growth. We believe in continuous learning & teamwork.

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. We aim to keep you updated on the process throughout.

For further questions related to this position please reach out to Teemu Laine, Head of Financial Data & Analytics Competency Center, through teemu.laine@wartsila.com (only for questions from direct job applicants, applications through email will not be recorded or responded to).

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

Last application date: 25/09/2026

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.