Wärtsilä Energy seeks a Mechanical Commissioning Engineer to plan, lead and manage mechanical construction and commissioning on-site, ensuring smooth installation through to handover. The role requires 250–300 days of travel annually and is permanently based in Vaasa, Helsinki, or Turku, Finland.

Responsibilities include planning, resource management, coordinating LPS with subcontractors, ensuring HSSE compliance, and conducting tests and client handovers at project sites.