Project Engineer - Aftermarket & Retrofit Projects (m/f/d)

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. Did you know that shipping is the world’s most efficient mode of transportation and that 88% of the world's 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 futureoriented 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?

Within Ship Electrification Solutions (SES) we are a world-leading total supplier of electric and hybrid solutions for the marine industry. Our products range from Shaft Generators, Electric Propulsion Systems to Hybrid Solutions and shore power. We are planning to strengthen our energetic, ambitious and enthusiastic team with a

Project Engineer - Aftermarket & Retrofit Projects (m/f/d)

to join our team working for a better future.

The position is permanent, and the preferred location is in Hamburg, Germany , with a hybrid work model.

As Project Engineer, your work will focus on these responsibilities:

• Main tasks Creation of technical concepts / ship-specific solutions
• Specification of the technical system concept incl. survey / feasibility study
• Screening and selection of subcontractors for project support.
• Clarification of the plant / system parameters with the customer.
• Cost responsibility and cost control.
• Evaluation of technical and commercial risks.
• Interface clarification
• Material disposition for stock material and purchased parts.
• Regular reporting to team and department management.
• Review and approval of design documents.
• Internal ordering of manufacturing
• Preparation of delivery instructions.
• Preparation and support of commissioning (partly also on site).
• Planning of the delivery documentation.
• Participation / organisation of project meetings with external partners, customers, etc
• Customer presentation and organisation of factory acceptance tests
• Support Invoicing
• Support Warranty issue handling
• Organization of training of the ship's crews.
• Preparation of service / installation reports as well as feedback on technical in changes to the development department.

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

• Electrical engineering degree or equivalent
• Project Management skills and experience
• At least 3 years of professional experience in marine business & commissioning
• Deep product and service flow knowledge
• Fluent English in speaking and writing
• German B1 level
• Cat. B Driving license

In this role, some travel is required to meet with our customers. Thus, we hope you to be ready to travel approximately 20%, even though most of the meetings are held virtually.

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

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.

Welcome to join us in shaping the decarbonisation of marine and energy! #LI-KF1

Last application date: 22/10/2026

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 .