Develop and execute test plans, validation protocols, and procedures for battery modules, packs, and ESS systems.

- Conduct performance, safety, and reliability tests including capacity, cycle life, thermal, mechanical, and environmental testing.
- Validate BMS functionality and communication protocols (CAN, RS485, Modbus, etc.) with inverters/PCS.
- Analyze test data, identify root causes of failures, and recommend corrective actions.
- Prepare test reports, validation summaries, and compliance documentation for internal and external stakeholders.
- Ensure lab equipment and test benches are properly calibrated and maintained.
- Support field testing and customer pilots, including troubleshooting and failure analysis at site.
- Stay updated with evolving standards and regulations for ESS (UL9540, IEC 62619, IEC 62133, BIS, etc.).

About the Role

As an ESS Large System Engineer at Eastman Auto & Power Ltd, you will play a pivotal role in the development and optimization of energy storage systems. You will be responsible for designing, testing, and implementing large-scale energy storage solutions that meet the needs of diverse clients. This role requires a deep understanding of system integration and innovative problem-solving skills to enhance product performance and reliability.

About the Team

You will join a dynamic team of engineers and industry experts dedicated to advancing energy technologies.



The team fosters a team-oriented environment where creativity and technical expertise are encouraged. You will work alongside professionals with diverse backgrounds, providing opportunities for knowledge sharing and growth. The team's goal is to push the boundaries of energy storage solutions to support sustainable energy initiatives.

You are Responsible for

- Designing and developing large-scale energy storage systems to meet project specifications and client requirements.
- Conducting simulations and performance tests to ensure system reliability and efficiency.
- Collaborating with cross-functional teams to integrate energy storage systems with renewable energy sources.
- Providing technical support and guidance to clients during system installation and commissioning.
- Analyzing data and performance metrics to continually improve system design and functionality.

To succeed in this role – you should have the following:

- A degree in Electrical Engineering, Energy Systems, or a related field.
- Strong knowledge of energy storage technologies and renewable energy systems.
- Proficiency in system modeling and simulation tools.
- Excellent analytical and problem-solving skills.
- Ability to work effectively in a team-oriented environment and communicate complex technical concepts clearly.

📌 ESS Large System Engineer (Gurugram)
🏢 Eastman Auto u0026 Power
📍 Gurugram