At Trane Technologies™ and through our businesses including Trane® and Thermo King®, we create innovative climate solutions for buildings, homes, and transportation that challenge what’s possible for a sustainable world. We're a team that dares to look at the world's challenges and see impactful possibilities. We believe in a better future when we uplift others and enable our people to thrive at work and at home. We boldly go. **What’s in it for you:** Be a part of our mission! As a world leader in creating comfortable, sustainable, and efficient environments, it's our responsibility to put the planet first. For us at Trane Technologies, sustainability is not just how we do business—it **is** our business. Do you dare to look at the world's challenges and see impactful possibilities? Do you want to contribute to making a better future? If the answer is yes, we invite you to consider joining us in boldly challenging what's possible for a sustainable world. Trane is excited to announce an opportunity for a talented and motivated **Senior Service Engineer** to join our team. In this critical role supporting data center cooling systems, you will: 1. **Work with an Industry Leader in Innovation** • Engage with advanced, mission-critical chiller systems used in high‑performance data centers. 2. **Grow Your Technical Expertise** • Access training, certifications, and development programs that enhance your capabilities in service engineering, controls, and commissioning. 3. **Support High‑Impact Cooling Infrastructure** • Contribute directly to the stability and efficiency of digital infrastructure through expert chiller service and project support. 4. **Customer-Focused Field Role** • Work closely with data center customers, building long-term trusted partnerships through service excellence. 5. **Purpose-Driven, Sustainability‑Focused Culture** • Support energy‑efficiency initiatives, retrofits, and system optimizations aligned with our environmental commitments. **Thrive at work and at home:** • Inclusive Wellbeing Program supporting your physical, emotional, financial, and social wellness. • Learning and development programs, including higher education and certification reimbursement. • Employee Resource Groups fostering inclusion and community. • Eight paid volunteer hours annually to support non-profit causes. • The Helping Hands Fund for employees facing unexpected personal financial hardships. Where is the work: This role is **On-Site** , based in **Mumbai** . **What will you do:** As a Senior Service Engineer, you will deliver advanced service, commissioning, and troubleshooting expertise for chiller systems in mission-critical data center environments. You will: • Perform service, preventive maintenance, and corrective repairs on Air-Cooled and Water-Cooled Chillers, including screw, scroll, and centrifugal systems. • Diagnose and troubleshoot mechanical, electrical, and control-related issues in chiller and HVAC systems. • Conduct chiller start-up, commissioning, performance testing, and system optimization. • Manage site execution for data center cooling projects, including planning, installation oversight, and coordination with contractors and OEM teams. • Support upgrades, retrofits, and energy-efficiency improvements in existing cooling infrastructure. • Review technical drawings, wiring diagrams, P&IDs, submittals, and project documents for accuracy and compliance. • Maintain detailed service reports, performance logs, and equipment documentation. • Ensure compliance with safety standards, regulatory requirements, and customer-specific operational protocols. • Provide technical mentorship to junior engineers and technicians. • Interface regularly with customers to provide updates, clarify technical issues, and ensure timely project and service completion. • Conduct root-cause analysis and implement corrective/preventive actions. • Collaborate with internal teams including sales, engineering, and project management to ensure seamless service delivery. • Submit RCA and 8D reports in a timely manner. • Attend Monthly MOR and Quarterly QBR meetings with data center clients. **What you will bring: (Skills & Competencies)** • Strong expertise in Air‑Cooled and Water‑Cooled Chillers, ideally in data center environments. • Deep understanding of refrigeration cycles, HVAC controls, BMS/EMS integration, and redundancy concepts. • Proficiency in diagnosing mechanical, electrical, and controls issues using diagnostic tools and software. • Ability to interpret wiring diagrams, technical drawings, P&IDs, and OEM manuals. • Strong communication skills to operate effectively in mission‑critical customer environments. • Sound knowledge of safety standards and best practices. • Strong problem-solving capability and ability to work independently with minimal supervision. • Experience supporting mission-critical data centers or large industrial cooling systems. • OEM-specific training or certifications (Trane, Carrier, Daikin) preferred. • Knowledge of energy-efficiency programs, retrofits, and performance optimization. • Project management experience or certification is a plus. **Qualification:** • Diploma or Bachelor’s degree in Mechanical Engineering, Electrical Engineering, or a related technical field. • 5–10 years of hands-on experience servicing Air-Cooled and Water-Cooled Chillers, preferably in data center applications. • Strong analytical and technical skills with the ability to troubleshoot complex systems. • Ability to build strong customer relationships and work effectively with internal stakeholders. • Willingness to travel as required for service and project activities. **Career Break:** We welcome applicants returning to the workforce. If you have a **career break of 12 months or more** and meet the role requirements, you are encouraged to apply through our Relaunch Program. **Equal Employment Opportunity:** We offer competitive compensation and comprehensive benefits. We are an equal opportunity employer; all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, pregnancy, age, marital **status** , disability, status as a protected veteran, or any legally protected status.