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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