Commissioning Engineer (English & Spanish) – AWS Data Centers

About the role

Amazon Web Services is seeking a Commissioning Engineer with fluency in English and Spanish to support the construction and commissioning of critical infrastructure in its EMEA data centers and colocation facilities. You will work with multidisciplinary teams to ensure that power, cooling, and building systems meet design specifications and operational standards.

Key responsibilities

• Support vendors, contractors, and internal teams during construction and commissioning of medium/low voltage power, generators, UPS, HVAC, chilled water, BMS, EPMS, pumps and hydronic systems.
• Develop test scripts, schedules, and design reviews; lead Factory Witness Testing and system‑level integration testing.
• Audit commissioning activities for compliance with environmental, quality, and safety requirements.
• Review component submittal packages and generate weekly status reports and lessons learned.
• Provide multi‑discipline input on project planning and execution across multiple concurrent projects.

Required profile

• Proven experience in critical infrastructure commissioning, preferably in data center environments.
• Strong ability to coordinate with vendors, contractors, and cross‑functional teams.
• Fluent in English and Spanish, both written and spoken.
• Excellent analytical and reporting skills.

Required skills

• Commissioning of medium and low voltage power systems
• Generators and UPS systems
• HVAC and chilled water systems
• Building Management Systems (BMS)
• Electrical Power Monitoring Systems (EPMS)
• Testing and balancing of pumps and hydronic systems
• Factory Witness Testing (FWT) and system integration testing

What we offer

• Opportunity to work on cutting‑edge data center projects at a global scale.
• Collaborative, inclusive culture with diverse engineering teams.
• Access to AWS’s extensive learning resources and career development programs.