Commissioning Engineer – Data Center (EMEA)

About the role

Amazon Web Services is expanding its data centre footprint across EMEA and is looking for a Commissioning Engineer to join the AWS Commissioning team. You will work on the construction and commissioning of critical infrastructure systems in AWS‑owned and colocation data centres, ensuring they meet design, safety and quality standards.

Key responsibilities

• Support vendors, contractors and internal teams during construction and commissioning of medium and low voltage power, generators, UPS, HVAC, chilled water, BMS, EPMS, pumps and hydronic systems.
• Develop test scripts, schedules and design plans; lead Factory Witness Testing (FWT) and perform system‑level and integrated system testing.
• Review component submittal packages and verify compliance with engineering designs.
• Audit commissioning activities for environmental, quality and safety compliance.
• Produce weekly status reports and capture lessons learned to improve program quality.

Required profile

• Proven experience in critical infrastructure commissioning, preferably in data centre environments.
• Ability to work with multidisciplinary teams and manage multiple concurrent projects.
• Strong reporting skills and attention to detail for compliance auditing.

Required skills

• Medium voltage power systems
• Low voltage power systems
• Generators
• Uninterruptible Power Supplies (UPS)
• Heating, Ventilation and Air‑Conditioning (HVAC)
• Chilled water systems
• Building Management Systems (BMS)
• Electrical Power Monitoring Systems (EPMS)
• Testing and balancing
• Pumps and hydronic systems
• Factory Witness Testing (FWT)
• System‑level and integrated system testing