Whom We Need:

We are seeking a Power Systems Engineer to join our Decarbonisation Services team in Finland but other Wärtsilä locations in Europe could be considered.

About Wärtsilä Energy Business:

We want to shape the future of the energy sector. Decarbonisation services will play a key role in building a profitable business for us around integrating technologies. Now you have an opportunity to join us in shaping the future!

With our Decarbonisation Services, we will further reduce emissions and improve efficiency on a plant and microgrid level. We do this by combining renewable, engine and storage assets with our intelligent energy management software platform to truly optimise the operations and reduce the overall energy cost for our customers.

The Challenge:

The power systems around the globe are undergoing major transformations where the share of synchronous generation is decreasing in the generation mix. At Wärtsilä Energy we are committed to decarbonisation of energy and enabling 100 % renewable power generation. To be prepared for the transformation, regulators and grid operators are developing the requirements and novel market mechanisms. To ensure Wärtsilä’s market position and competitiveness, we must develop, deliver and maintain solutions that comply with these evolving grid codes and market mechanisms.

The Role:

We are seeking a passionate and skilled Power Systems Engineer to join our Decarbonisation Services team. In this role, you will leverage your expertise in power system analysis and grid code compliance to ensure our solutions are both impactful and compliant. You will study dynamic behaviours, develop control concepts to optimize reliability and operations, and defining what the operation philosophy will be in the customer network.

Responsibilities: 

• Conduct modelling and simulations to validate power system control concepts.
  • Analyse grid codes, standards and regulations related to microgrids and renewable energy requirements and identify how Wärtsilä’s solutions comply with them.
• Develop and implement EMS strategies for optimal operation of microgrids
• Develop power system control (PMS) methods
• Collaborate with team members, suppliers, and partners to co-create developments.
• Uphold and drive Wärtsilä values and purpose.

Requirements: 

• You hold a Master’s degree or higher in Electric power engineering, with 3+ years of relevant working experience.

• Experience with power system modelling and simulation tools, such as PowerFactory, PSCAD, or others

• Proven experience in power system studies, microgrid design, or renewable energy integration

• Strong experience in power system control and stability

• Excellent analytical and troubleshooting skills 
• Strong planning and execution abilities.
  • Positive, results-oriented mindset and self-driven approach.
  • Ability to work effectively in a team.

• Fluent written and spoken English 

Skills/experience that are seen as a plus: 

• Proficiency in power system modelling and simulation using PowerFactory and PSCAD.
• Coordination skills; suppliers, internal and external customers 
• Python programming

• Experience of grid operations or with energy generation or storage asset operations.
• Experience with hybrid power systems and off-grid solutions
• Familiarity with EMS functionality and its role in microgrid operations, such as dispatch optimisation

• Ability to think out-of-the-box and challenge conventional ways of working  

• Strong analytical skills, as well as creative thinking and problem-solving skills  

Location is within Finland in proximity to a Wärtsilä office, preferable Helsinki or Vaasa.  

All new Wärtsilä employees in Finland will attend occupational health check, including the drug test/screening. The legislation of the country followed when person is located outside of Finland.

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.

For more information, please contact:

Johan Ågren

Head of Concept Development, Decarbonisation Services​

johan.agren@wartsila.com

+358 505811757

Last application date: 08/02/2026 

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.

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.