Site Engineer

Wärtsilä is a world leader in marine technology and is driving the transformation toward a decarbonised, sustainable future. With one of the widest portfolios and service networks in the industry, we deliver integrated products and solutions that enhance our customers' businesses.

We are looking for a Shipyard Site Engineer for our team in Saint‑Nazaire.

The site engineer will execute all operational activities related to commissioning according to the commissioning plan, working closely with the Site Manager and the construction site team. Projects will mainly involve main engines, propulsion systems, environmental gas‑after treatment, and gas‑integrated solutions.

What you will be doing

• Execute assigned tasks related to the Commissioning responsibility matrix, including Sea Trials.
• Plan, execute, and resolve practical tasks, coordinating the internal organization and addressing any non‑conformities discovered during commissioning.
• Accompany the acceptance of Wärtsilä machinery commissioning.
• Maintain diligent activity and technical reporting.

Who you are

• Technical background (BSc/MSc in Engineering or equivalent experience in the marine sector).
• 2–5 years of experience in the marine new‑build sector, with proven communication skills.
• Strong team‑working skills.
• Good proficiency in French.
• Fluent in spoken and written English.
• Practical experience in yard or marine installations, especially engines and systems. Technical knowledge of propulsion and power production systems on marine or offshore installations is considered an added merit.

At Wärtsilä we value, respect, and embrace all differences. We are committed to diversity, inclusion, and equal employment opportunities; everyone can be their true self and succeed based on job‑relevant merits and abilities.