Title: Battery Energy Storage Systems (BESS) Manager - Solution Engineering

Location: Delhi

Qualification: BE/ME in Electrical Engineering from a recognized university.

Experience:

- Minimum 10-15 years of experience in renewable energy systems, including Solar PV, Wind, and Battery Energy Storage Systems.
- At least 2 years of hands-on experience in utility-scale BESS design and engineering.

About the Role:

We are seeking an experienced and highly motivated Battery Energy Storage Systems (BESS) Manager to strengthen our BESS Solution Engineering capabilities. The role will be responsible for supporting both pre-bid (proposal and solution development) and post-bid (detailed engineering and project delivery) activities for utility-scale Battery Energy Storage System projects and hybrid renewable energy projects.

The successful candidate will play a key role in the design, optimization, engineering, and integration of BESS solutions for standalone and renewable energy applications, including Solar PV, Wind, and Hybrid Energy Systems.

Key Responsibilities:

Pre-Bid / Proposal Engineering:

- Develop optimal BESS solutions for utility-scale and hybrid renewable energy projects.
- Perform battery sizing, technology evaluation, and application-specific optimization.
- Support techno-commercial proposal preparation, technical due diligence, and bid submissions.
- Prepare and review technical specifications, datasheets, scope of work documents, and performance guarantees.
- Evaluate battery technologies, power conversion systems, and associated balance-of-system components.
- Conduct energy modelling, dispatch optimization, and performance assessments for various BESS applications.

Detailed Engineering & Project Delivery:

- Prepare and review Single Line Diagrams (SLDs), layouts, and system architecture for BESS projects.
- Coordinate with electrical, civil, solar PV,



and project execution teams to ensure seamless integration of the BESS package.
- Support detailed engineering, design validation, equipment selection, and vendor technical evaluations.
- Review engineering deliverables, testing procedures, commissioning plans, and performance validation documents.
- Provide technical support during project execution, commissioning, and handover stages.
- Ensure compliance with applicable safety, design, installation, testing, and commissioning standards.

Technical Requirements:

Battery & Energy Storage Expertise:

- Strong understanding of battery technologies, chemistry selection, performance characteristics, degradation mechanisms, lifetime modelling, and augmentation strategies.
- Experience in battery sizing and optimization for various applications such as:
- Renewable energy integration
- Peak shaving and load shifting
- Frequency regulation
- Grid support services
- Microgrids and hybrid energy systems
- Ability to evaluate and optimize battery parameters to achieve technically and commercially viable solutions.

Power Conversion & System Integration:

- Profound knowledge of bi-directional inverter operation, controls, and integration with battery systems.
- Good understanding of DC/DC converters and power conversion technologies.
- Experience in selection, sizing, and specification of power conversion equipment.
- Basic understanding of integration and operation of:
- Battery Management Systems (BMS)
- Energy Management Systems (EMS)




- SCADA Systems

Design & Engineering:

- Preparation and review of:
- Single Line Diagrams (SLDs)
- Electrical layouts
- Equipment specifications
- Functional and performance requirements
- Understanding of utility-scale BESS architecture and integration with renewable generation assets.

Standards & Compliance:

Detailed knowledge of relevant standards and codes including:

- UL Standards
- IEEE Standards
- IEC Standards
- European Standards
- Indian Standards (IS)

Particularly related to:

- BESS design and safety
- Battery systems
- Power conversion systems
- Installation, testing, validation, and commissioning requirements

Preferred Skills:

Experience with one or more of the following tools will be an advantage:

Energy System & Microgrid Simulation:

- HOMER
- HOMER Grid
- Fractal
- PLEXOS

Power System Studies:

- PSSE
- DIgSILENT PowerFactory
- ETAP

Battery & Energy Modelling:

- MATLAB or equivalent simulation platforms
- Battery sizing and optimization tools
- Performance modelling and degradation analysis tools

Commercial & Economic Analysis:

- Energy modelling for hybrid renewable energy projects
- LCOE (Levelized Cost of Energy) calculations
- LCOS (Levelized Cost of Storage) calculations
- Techno-economic evaluation of Solar + BESS and Wind + BESS systems

Desired Candidate Profile:

- Minimum 10-15 years of experience in renewable energy systems, including Solar PV, Wind, and Battery Energy Storage Systems.
- At least 2 years of hands-on experience in utility-scale BESS design and engineering.
- Robust analytical, problem-solving, and system integration skills.
- Excellent communication and stakeholder management capabilities.
- Ability to work across multidisciplinary engineering teams and manage multiple projects simultaneously.

📌 BESS Design Manager / DGM - Battery Energy Storage Systems (Solar) (Noida)
🏢 Mepa2z
📍 Noida