Mechanical Engineer (Data Center)

Who We Are

Princeton Digital Group (PDG) is a leading developer and operator of AI and cloud hyperscale data centers in Asia. Headquartered in Singapore, PDG has a presence across high-growth markets in the region including Singapore, Japan, India, Indonesia, China, Korea and Malaysia.

PDG is backed by some of the world’s most reputed blue-chip investors - Warburg Pincus, a leading global private equity firm with a successful history of creating world-class technology, media, and telecommunications (TMT) and real estate platforms; Ontario Teachers' Pension Plan (OTPP), Canada's largest single profession pension plan; Mubadala Investment Company, a sovereign investor that manages a diverse global portfolio for the Government of Abu Dhabi and Stonepeak, a leading alternative investment firm specializing in infrastructure and real assets globally.

Why Join PDG?

• Impact at Scale: Be part of a company that’s enabling digital transformation of economies.
• Career Growth Without Borders: With operations across Asia Pacific and a fast-growing footprint, your next opportunity could be anywhere.
• Culture That Empowers: We foster a collaborative, inclusive environment where every voice is heard and every contribution matters.
• Commitment to Excellence: From governance to workplace safety, we hold ourselves to the highest standards because our people deserve nothing less.

PDG empowers individuals in every role to grow, lead, and leave a lasting impact.

Join us to build the digital future of Asia Pacific.

For more information, visit www.princetondg.com or follow us on LinkedIn.

Job Responsibilities:

Design & Engineering Review:

• Review mechanical design documents (drawings, calculations, specs) for cooling, plumbing, and fire protection systems.
• Provide technical input to optimize system design for PUE, water usage effectiveness (WUE), and reliability.
• Coordinate with consultants and vendors to finalize detailed engineering drawings.

Project Execution & Supervision:

• Supervise the installation of all mechanical systems, including:
• Chilled Water Plants (Chillers, Pumps, CPM)
• Computer Room Air Handlers (CRAHs) / Fan Wall Units and Air Conditioning Units
• DX Refrigeration Systems
• Water Treatment and Plumbing Systems
• Fire Suppression Systems (e.g., Gas based suppression system, Pre-action Sprinklers)
• Conduct daily site supervision to ensure contractors adhere to approved methodologies, quality standards, and specifications
• Ensure contractors follow approved shop drawings, quality standards, and installation schedules.
• Coordinate with other discipline engineers (Electrical, BMS, Civil) to ensure seamless integration of systems.
• Resolve site conflicts and interface issues with electrical and structural teams.

Testing & Commissioning:

• Develop and review Mechanical T&C procedures and method statements.
• Witness equipment FAT (e.g., chiller performance tests) and SAT.
• Oversee system balancing, pressure tests, and performance validation of all mechanical systems.
• Support the T&C Lead during IST for mechanical system failures and resilience tests.

Documentation & Compliance:

• Maintain meticulous records of mechanical installations, test reports, and compliance certificates.
• Ensure all mechanical works adhere to relevant ASHRAE, SMACNA, and local building codes.
• Facilitate a smooth handover of mechanical systems to the Operations team with complete documentation.

Requirements:

• Diploma or Bachelor’s of Engineering in Mechanical engineering.
• Minimum of 5-8 years of experience in mechanical engineering, with at least 3 years in data center or mission-critical environments.
• Strong expertise in HVAC design, thermodynamics, and fluid mechanics.
• Knowledge of critical cooling technologies and industry best practices.
• Proficiency in AutoCAD, Revit, or other design tools is a plus.

Other Added Advantage:

• Certifications such as CDCP, CDCS, or ASHRAE certifications.