Commissioning Engineer – Data Center (EMEA)

About the role

Amazon Web Services is seeking a Commissioning Engineer to support the construction and commissioning of AWS‑owned data centres and colocation facilities across the EMEA region. You will work with vendors, contractors and internal teams to ensure critical infrastructure systems meet design specifications and operational requirements.

Key responsibilities

• Support commissioning of medium and low voltage power systems, generators, UPS, HVAC, chilled water, building management and electrical power monitoring systems.
• Develop test scripts, schedule activities, and lead Factory Witness Testing and system‑level integration testing.
• Review component submittal packages and perform testing and balancing of pumps and hydronic systems.
• Audit commissioning activities for compliance with environmental, quality and safety standards.
• Produce weekly status reports, capture lessons learned and contribute to continuous improvement of the commissioning program.

Required profile

• Proven experience in critical infrastructure or data‑center commissioning.
• Ability to work on multiple projects simultaneously and coordinate with diverse stakeholders.
• Strong analytical skills and attention to detail for compliance auditing and reporting.

Required skills

• Medium voltage power systems
• Low voltage power systems
• Generators
• UPS
• HVAC
• Chilled water systems
• Building Management Systems (BMS)
• Electrical Power Monitoring Systems (EPMS)
• Testing and balancing
• Pumps and hydronic systems
• Test script development
• Factory Witness Testing
• System integration testing
• Compliance auditing