Application Engineer

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?

We are looking for an Application Engineer to join our Energy Business Global Sales Development team. 

As an application engineer, you’ll work closely with business stakeholders like sales, sales support, technology and product management for modelling Engine Power Plant products and solutions to meet stakeholder’s needs. You’ll create and maintain product data and configuration models in Tacton CPQ platform, help us to introduce new products into market and enable sales to configure complex products efficiently.

You’ll be part of our Energy Sales Development team with expertise in process, application, and data development. Our team plays a vital role in supporting Energy organisation’s needs and acts as the team to develop sales processes and related applications such as CRM, Sales Configurator and other sales tools as well as data solutions to support both analytics and AI needs.

The preferred location for this position is Vaasa, Finland but also other locations in Finland can be considered. 

Role and responsibilities:

• Creating and maintaining configuration models and product data based on input from responsible persons in other departments 
• Updating and enabling new sales documents in Document generator
• Verifying modelling outcome and technical specification descriptions together with technical experts
• Ensuring configuration models align with product lifecycle changes and releases
• Communicate the changes to internal stakeholders 
• Maintain documentation of model logic, versioning and change history
• Supporting Sales Proposal teams in sales tools related matters 
   

To succeed in this role, you should have:

• B.Sc. or M.Sc. degree in information technology, engineering or equivalent knowledge acquired through experience
• Experience in product data modelling with e.g. Tacton TCstudio or Tacton CPQ is seen as an advantage 
• Understanding of programming languages i.e. Python or JavaScript
• Process thinking and structured way of working
• Capable of working with various stakeholders to meet their expectations
• Knowledge and experience of managing product information 
• Customer oriented team player in a multicultural environment
• Work independently towards set targets
• Good communication and presentation skills
• Fluency in English, other language skills seen as an advantage

Why you and us?
 
You are valuated – as your true self. At Wärtsilä YOU matter. We value diversity and are committed to supporting an inclusive work community.
Your growth is supported. We believe in continuous learning and teamwork. Wärtsilian community has your back when it comes to development opportunities, so you can develop beyond your potential.
You get to make a difference. Innovation and sustainability are important to us. Every day, we - Wärtsilians - put our hearts and minds into enabling sustainable societies through innovation in technology and services into reality.
 
Contact & next steps:  
 
Please submit your application by 06.01.2026 through our Careers portal. Applications submitted via email will not be considered. After submitting your application, you will receive a confirmation email.
In case you have any questions, please don't hesitate to contact:
Sami Kujanpää
General Manager, Sales Development
sami.kujanpaa@wartsila.com

Last application date: 06/01/2026 

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

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.