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Mechanical Commissioning Engineer

Sweden, Stockholm · Job Posted April 06, 2026
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Job Description

We are seeking a high-caliber Senior Mechanical Commissioning Engineer to lead and grow our commissioning team for major Data Centre projects across Sweden. You will ensure a structured, auditable, and high-standard approach to the commissioning process, verifying that all installed M&E services operate exactly as designed. This is a critical role responsible for the transition from construction to live operations in a high-uptime environment.

Job Responsibility

  • Supervise engineers and third-party contractors to ensure safe, compliant, and accurate testing (L2-L5)
  • Author and review Commissioning Scripts, SOPs, and Safe Systems of Work (SSoW) for all mechanical activities
  • Lead onsite activities, including progress meetings, coordination with working parties, and ensuring all test equipment is calibrated and ready
  • Lead pre-start briefings and witness testing through to client acceptance/handover
  • Identify technical defects or deviations from design intent, raising issues with the National Commissioning Manager to find rapid resolutions
  • Work closely with Project Management and Statutory Authorities regarding plant start-up and cooling integration (including potential heat-export systems)
  • Attend Factory Acceptance Testing with clients as the technical lead for mechanical plant

Requirements

  • Minimum 5 years of professional experience as a Commissioning Engineer specifically within Data Centre environments
  • Exceptional communication skills to manage client witnesses and lead diverse site teams
  • Proficient in design review and reporting technologies
  • Professional English is required
  • Swedish language skills are a significant advantage
  • Ability to work on-site in Sweden for the duration of the project phases

Nice to have

Swedish language skills are a significant advantage

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