Senior Service Engineer

Wärtsilä is a world leader in marine technology and leading the industry's transformation towards a decarbonized and sustainable future. With the world’s widest portfolio and service network, we – Wärtsilians - deliver efficient, safe and sustainable integrated products and solutions to enhance the business of our customers. The opportunities presented through digitalization and new technologies are offering a new era of shipping. Did you know that shipping is the world’s most efficient mode of transportation and that approximately 90% of world trade is carried by sea?

We want to change the course towards an interconnected and cleaner maritime future and are constantly on the lookout for future-oriented talent to join our team and to work towards enabling sustainable societies through innovation in technology and services - together. Are you ready to jump onboard?

Business Unit Field Services & Workshops (FS&WS) in Marine Power is a global organization with harmonized ways of working and tools to deliver the best possible services for our customers. FS&WS is one of the key enablers to support customers in a sustainable future with the latest technologies.

In our global team we value, respect, and embrace different opinions and diversity. Safety, environment, and wellbeing are our foundation, and we never compromise them.  

If you want to join a team where colleagues support each other, work hard, and know how to have fun, come and apply! 

We are looking for a Senior Service Engineer to join our skilled team. The location for this position is in Budaörs, Hungary. 

What will you be doing?

As a Senior Service Engineer, you will focus on these responsibilities: 

• Perform mechanical maintenance and troubleshooting on Wärtsilä products and similar medium-bore diesel engines.
• Overhaul engine components in the workshop and on site/onboard, including in-situ machining where applicable.
• Diagnose issues, perform routine maintenance, and investigate component condition/failures.
• Check, adjust, and calibrate relevant systems and auxiliary equipment.
• Execute pre-commissioning and mechanical commissioning of engines.
• Identify failures, perform adjustments, and assist with trial runs and testing of mechanical installations according to instructions.
• Perform site audits and provide findings and recommendations.
• Prepare accurate service/work reports and submit time and expense claims on time, meeting Wärtsilä quality and documentation standards.
• Provide internal and external reports in line with Wärtsilä standards; inform administrative personnel as required.

You will shine in this role, when you have:

• Bachelor’s degree in Mechanical Engineering or a Mechanical-focused technical diploma.
• Hands-on repair and maintenance of gas and/or diesel medium-bore engines.
• Experience with Wärtsilä diesel engines or similar medium-bore applications in a lead role (e.g., lead mechanic/field supervisor).
• Mechanical experience on Wärtsilä power plants or similar applications in a lead role.
• Proficiency in English (spoken and written).
• Willingness to travel globally up to 80% of the time (approximately 150+ days per year).
• Strong communication and teamwork skills.

Why you and us?

You are valued - as your true self. At Wärtsilä YOU matter. We value diversity and are committed in supporting inclusive work community.

Your growth is supported. We believe in continuous learning & 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 for 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

Does this sound like the job for you? If yes, submit your application before the deadline through our Careers portal. Applications submitted via email or through recruitment agencies will not be considered.

Our recruiting tool recognizes the time zone where the job ad has been published and closes the application period according to the same time zone. We will be conducting interviews with qualified candidates throughout the process and aim to keep you informed along the way.

Are you still wondering if you should apply and would like to get something clarified? Please reach out to Attila Varga, FS Team Leader via email at attila.varga@wartsila.com, with any questions related to this position (only for questions from direct job applicants, applications through email will not be recorded or responded to).

Last application date: 16/02/2026 

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. 

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