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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?

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- 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 workplace 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.

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We Are Looking For

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We are seeking a highly experienced Senior Mechanical Engineer to lead the design, operation,



and optimization of mechanical infrastructure for mission-critical data centers. The role focuses on high-availability cooling systems, energy efficiency, reliability, and compliance with global data centre standards. The ideal candidate has deep hands-on experience with large-scale data centres and a proven track record of delivering resilient, efficient mechanical solutions.

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Job Responsibilities: Design & Engineering - Lead the design, review, and approval of mechanical systems including:

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- Chilled water systems
- Air-cooled and water-cooled chillers
- CRAH/CRAC units
- Cooling towers
- Pumps, piping, and heat exchangers
- HSD system
- LC/CDU system
- Develop and review concept, schematic, and detailed designs for new and existing data centres
- Perform load calculations, airflow modelling, and redundancy analysis (N, N+1, 2N)
- Support retrofit and expansion projects with minimal downtime Operations & Reliability - Ensure 24/7 availability and reliability of mechanical systems in live data centre environments
- Develop and review SOPs, MOPs, and EOPs
- Lead root cause analysis for mechanical failures and implement corrective actions
- Oversee commissioning, testing, and integrated systems testing (IST) Energy Efficiency & Sustainability - Drive improvements in PUE, WUE, and overall energy efficiency




- Implement best practices for free cooling, economization, and heat recovery
- Support sustainability initiatives and carbon reduction goals Vendor & Project Management - Manage consultants, contractors, and OEMs
- Review technical submittals, shop drawings, and method statements
- Support budgeting, cost estimation, and value engineering
- Ensure projects are delivered on time, within budget, and to specification Compliance & Standards - Ensure compliance with applicable standards and codes such as:
- ASHRAE (TC 9.9)
- NFPA
- ISO
- Local building and safety codes
- Participate in audits, inspections, and regulatory reviews Leadership & Collaboration - Provide technical leadership and mentorship to junior engineers
- Collaborate with electrical, IT, facilities, and operations teams
- Act as a subject matter expert for mechanical systems across the data center portfolio Requirements:
- Bachelor's degree in mechanical engineering (Master's preferred)
- 10+ years of experience in data centre or mission-critical facilities
- Strong expertise in cooling systems for high-density data centres
- Hands-on experience with commissioning and live site operations
- Proficiency in engineering tools (AutoCAD, Revit, load calculation software)
- Strong problem-solving, communication, and documentation skills Key Competencies - High-availability system design
- Risk assessment and mitigation
- Energy optimization
- Stakeholder and vendor management
- Attention to detail in mission-critical environments Other Added Advantage - Professional Engineer (PE) or equivalent certification
- Experience with hyperscale or colocation data centres
- Knowledge

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📌 Mechanical Project Manager (Pune)
🏢 Princeton Digital Group
📍 Pune