Trainee, System Simulation

We are now looking for a

Trainee, System Simulation

to join our team working for a better future.

The position is temporary and the preferred location is Trieste, Italy.

What you will be doing

In this position, you will follow a structured induction program, receive coaching, and attend a selected training path aimed at increasing simulations, data analysis and marine engineering knowledge. The trainee will be engaged in System Simulation and Integrated Systems & Solutions development projects with a gradual increase in complexity, always being supported and supervised.  

As Trainee, System Simulation, your work will focus on these responsibilities:

• Support in the development of Integrated Marine system simulation software and tools
• Develop and manage flexible simulation models that can support iterative development of alternative marine system concepts to enhance customer value
• Development of data driven design methodology within Wärtsilä
• Support sales and capture teams in concept evaluation of alternative machinery concepts with strong focus on customer value
• Support strategic planning and competence development of sustainable world class marine system simulation capabilities within Integrated Systems and Solutions
• Contribute to development studies on innovative marine propulsion technologies
• Create and present solid Value Propositions for the assigned Sales opportunities, tuned to the specific customer's values and requirements.

To be successful in this role, we expect you to have:

• Basic knowledge in static and dynamic simulation of Marine systems
• Basic knowledge in Python and data analysis
• Knowledge of SQL databases is a plus
• Knowledge of modern software development techniques (e.g., Git) is a plus
• Strong collaboration skills, customer service mindset and team player with a willingness to work across organizational boundaries
• Basic financial understanding & commercial orientation
• Out of the box thinking and innovative mindset
• Fluent written and spoken English (B2-C1)
• Academic background related to industrial engineering (e.g. mechanical, naval, electrical), information technology or industrial management, other profiles with an analytical and informatic attitude will be evaluated positively.

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 Lorenzo Brigati, Team Leader System Simulation, through lorenzo.brigati@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: 25/11/2025 

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.