Commissioning Engineer – Data Center (English & Spanish)

About the role

Amazon Web Services is looking for a Data Center Commissioning Engineer to join its Infrastructure Services team in EMEA. The role focuses on the commissioning of critical infrastructure systems in AWS‑owned data centres and colocation facilities, supporting projects in English and Spanish.

Key responsibilities

• Support vendors, contractors and internal teams during construction and commissioning of medium and low voltage power, generators, UPS, HVAC, chilled water, building management and electrical power monitoring systems.
• Develop test scripts, schedule activities, review component submittal packages and lead Factory Witness Testing.
• Perform system‑level and integrated testing, testing and balancing, and audit compliance with environmental, quality and safety standards.
• Produce comprehensive weekly status reports and capture lessons learned to improve program quality.
• Participate in multiple concurrent projects, providing multi‑discipline input to design and planning.

Required profile

• Proven experience in critical infrastructure commissioning for data centres or similar facilities.
• Ability to work with vendors, contractors and cross‑functional teams in a fast‑paced environment.
• Fluent in English and Spanish, both written and spoken.
• Strong analytical and reporting skills.

Required skills

• Medium voltage power systems
• Low voltage power systems
• Generators and UPS
• HVAC and chilled water systems
• Building Management Systems (BMS)
• Electrical Power Monitoring Systems (EPMS)
• Testing and balancing
• Pumps and hydronic systems
• Factory Witness Testing (FWT)
• Test script development