Mechanical Commissioning Engineer

About the role

Wärtsilä Energy is seeking a Mechanical Commissioning Engineer to lead mechanical construction and commissioning activities on its global energy projects. You will be responsible for planning, executing, and handing over mechanical installations, working closely with diverse stakeholders and travelling extensively to project sites.

Key responsibilities

• Develop and own mechanical installation and commissioning plans.
• Plan, monitor and report progress of mechanical works on‑site.
• Manage scope, material flow and secure necessary resources.
• Lead subcontractors and coordinate Last Planner System (LPS) activities.
• Facilitate root‑cause analyses and resolve mechanical constraints.
• Ensure accurate as‑built drawings and HSSE compliance.
• Maintain strong customer relations and promote cost‑saving construction practices.

Required profile

• Proven experience in mechanical installation and commissioning on large‑scale projects.
• Ability to lead multidisciplinary teams and communicate with stakeholders.
• Willingness to spend 250‑300 days abroad per year.
• Strong organisational and problem‑solving skills.

Required skills

• Mechanical installation
• Mechanical commissioning
• Project planning and scheduling
• Last Planner System (LPS)
• Root cause analysis
• As‑built drawing preparation
• HSSE (Health, Safety, Security, Environment) compliance
• Subcontractor management
• Material flow management

What we offer

• Permanent contract with opportunities on challenging global projects.
• Work in a multicultural team across Vaasa, Helsinki or Turku.
• Exposure to cutting‑edge renewable energy technologies.