Wärtsilä is a world leader in marine technology and leading the industry's transformation towards a decarbonised 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 digitalisation and new technologies are offering a new era of shipping. 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. Business Unit Parts and Field Service is a global organisation with harmonised ways of working and tools to deliver the best possible services for our customers. 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. <div>We are looking for a hands-on and dynamic Mechanical Service Engineer to join our team in the Mediterranean region.</div><div> </div><div>The preferred location for the position is in Esposende, Portugal but also considering from North &amp; Central of Portugal. The successful applicants must be authorized to work in Portugal without sponsorship. Your role and responsibilities  As a Service Engineer - Mechanical 4-Stroke, your work will focus on these responsibilities: <ul><li style="font-family:arial , helvetica , sans-serif;font-size:10.0pt;">Perform maintenance, overhauls, and repairs on 4-stroke engines and mechanical systems</li><li style="font-family:arial , helvetica , sans-serif;font-size:10.0pt;">Diagnose faults and identify root causes in complex mechanical equipment</li><li style="font-family:arial , helvetica , sans-serif;font-size:10.0pt;">Support customers on-site in Portugal and internationally</li><li style="font-family:arial , helvetica , sans-serif;font-size:10.0pt;">Execute commissioning, testing, and system adjustments</li><li style="font-family:arial , helvetica , sans-serif;font-size:10.0pt;">Prepare detailed service and technical reports</li><li style="font-family:arial , helvetica , sans-serif;font-size:10.0pt;">Ensure work is carried out in line with Wärtsilä safety and quality standards</li><li style="font-family:arial , helvetica , sans-serif;font-size:10.0pt;">Collaborate with internal teams and maintain strong customer communication</li></ul> <div>What you bring <ul><li style="font-family:arial , helvetica , sans-serif;font-size:10.0pt;">Technical background in Mechanical Engineering or related field</li><li style="font-family:arial , helvetica , sans-serif;font-size:10.0pt;">Experience with 4-stroke engines and mechanical systems</li><li style="font-family:arial , helvetica , sans-serif;font-size:10.0pt;">Hands-on troubleshooting and field service experience</li><li style="font-family:arial , helvetica , sans-serif;font-size:10.0pt;">Ability to work independently in dynamic environments</li><li style="font-family:arial , helvetica , sans-serif;font-size:10.0pt;">Good communication skills in English</li></ul> Nice to have <ul><li style="font-family:arial , helvetica , sans-serif;font-size:10.0pt;">Experience in marine or power plant environments</li><li style="font-family:arial , helvetica , sans-serif;font-size:10.0pt;">Knowledge of diesel and gas engines</li><li style="font-family:arial , helvetica , sans-serif;font-size:10.0pt;">Experience with commissioning and installations</li></ul> 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 &amp; 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 &amp; 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. </div></div>Last application date: 15/10/2026  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 <a href="http://www.wartsila.com">www.wartsila.com</a>.  #wärtsilämarine #FSWScareers #FuelYourPower#LI-SS1​

We enable sustainable societies through innovation in technology and services together with all our stakeholders &ndash; today and tomorrow. We emphasise innovation in sustainable technology and services to help our customers continuously improve environmental and economic performance. We work together with our strong ecosystem of partners every day, providing a wide portfolio of leading technologies and innovative solutions that offer our customers superior uptime, reliability and foreseeable lifecycle costs across their operations. Our global passionate team of 17,500 energy and maritime experts in 200 locations in more than 70 countries is committed to shaping decarbonisation transformation of our industries across the globe.

Service Engineer - Mechanical 4-Stroke (m/f)

Wärtsilä is a world leader in marine technology and leading the industry's transformation towards a decarbonised 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 digitalisation and new technologies are offering a new era of shipping. 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. Business Unit Parts and Field Service is a global organisation with harmonised ways of working and tools to deliver the best possible services for our customers. 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. <div>We are looking for a hands-on and dynamic Mechanical Service Engineer to join our team in the Mediterranean region.</div><div> </div><div>The preferred location for the position is in Esposende, Portugal but also considering from North &amp; Central of Portugal. The successful applicants must be authorized to work in Portugal without sponsorship. Your role and responsibilities  As a Service Engineer - Mechanical 4-Stroke, your work will focus on these responsibilities: <ul><li>Perform maintenance, overhauls, and repairs on 4-stroke engines and mechanical systems</li><li>Diagnose faults and identify root causes in complex mechanical equipment</li><li>Support customers on-site in Portugal and internationally</li><li>Execute commissioning, testing, and system adjustments</li><li>Prepare detailed service and technical reports</li><li>Ensure work is carried out in line with Wärtsilä safety and quality standards</li><li>Collaborate with internal teams and maintain strong customer communication</li></ul> <div>What you bring <ul><li>Technical background in Mechanical Engineering or related field</li><li>Experience with 4-stroke engines and mechanical systems</li><li>Hands-on troubleshooting and field service experience</li><li>Ability to work independently in dynamic environments</li><li>Good communication skills in English</li></ul> Nice to have <ul><li>Experience in marine or power plant environments</li><li>Knowledge of diesel and gas engines</li><li>Experience with commissioning and installations</li></ul> 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 &amp; 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 &amp; 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. </div></div>Last application date: 15/10/2026  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 <a href="http://www.wartsila.com">www.wartsila.com</a>.  #wärtsilämarine #FSWScareers #FuelYourPower#LI-SS1​

Service Engineer - Mechanical 4-Stroke (m/f)

About the Job

About the Company

Wartsila

Similar Jobs

Mechanical Engineer

Mechanical Engineer

Maintenance Technician - Weekend Shift (Sat. & Sund.18H-6H) (M/F/D)

Maintenance Technician - Weekend Shift (Sat. & Sund.18H-6H) (M/F/D)

Maintenance Technician - Weekend Shift (Sat. & Sund.6H-18H) (M/F/D)

Maintenance Technician - Weekend Shift (Sat. & Sund.6H-18H) (M/F/D)

Service Engineer Mechanical (F/M)

Service Engineer Mechanical (F/M)

Service Engineer, Propulsion

Service Engineer, Propulsion

Maintenance Engineer (Mechanical)

Maintenance Engineer (Mechanical)

Service Engineer Mechanic

Service Engineer Mechanic

Field Service Mechanical Technician

Field Service Mechanical Technician

Technical Expert 2-Stroke

Technical Expert 2-Stroke

Engine Test & Operations Engineer

Engine Test & Operations Engineer