[email protected]

Ref No NEO- 46317

BU : Energy Business Unit

Department: Engineering

Designation: Dy.Manager/Manager

Grade: III -9 / III -10

Vacancies: 2

Employment Type: On-roll

Experience>3 Years Base

Location: Bengaluru Head Office

Joining: Immediate

Qualification: B.E./B. Tech in Electrical Stream

M. Tech in Electrical Stream / Renewable Energy preferred

Travel : Around 25 % (Project Site & Business Meeting)

Email id:[email protected]

About Company Neonergy Engineering Private Limited is an engineering and consulting company providing comprehensive solutions across Renewable Energy, Power Infrastructure, Energy Storage, Industrial Electrification & Automation, Green Hydrogen, Urban Infrastructure Development & Maritime Transport. Our services encompass Business Advisory solutions, Investment Banking, Transaction Advisory Services, PMC , Project Development, Owners engineering and Lenders Engineer for Energy projects.

We are looking for an experienced Solar PV + Battery Energy Storage System (BESS) Design Engineer to support the engineering and design of utility-scale solar power plants, standalone BESS projects, and integrated solar-plus-storage projects.

1. Solar PV Plant Design and Engineering

- Develop conceptual, preliminary, and detailed engineering designs for utility-scale ground-mounted solar PV projects.
- Prepare and review DC and AC system designs, including module string configurations, inverter sizing, DC/AC ratio, and electrical equipment selection.
- Prepare Single Line Diagrams (SLDs), electrical layouts, cable sizing and routing, earthing, lightning protection, and illumination designs.
- Undertake transformer sizing, inverter transformer selection, HT/LT switchgear sizing, and auxiliary power system design.
- Prepare and review technical specifications, equipment datasheets, BOQs, and engineering calculations.




- Conduct solar energy yield assessments and performance simulations using PVsyst or equivalent software.
- Review module, inverter, transformer, switchgear, and other electrical equipment technical submissions.
- Support the design of plant evacuation systems, pooling substations, and grid connectivity arrangements.

1. Battery Energy Storage System (BESS) Design

- Develop electrical designs for standalone BESS and integrated Solar PV + BESS projects.
- Perform preliminary BESS capacity sizing based on power rating (MW), energy capacity (MWh), discharge duration, operating profile, and project requirements.
- Evaluate battery technologies, battery configuration, PCS/inverter selection, and energy management requirements.
- Design and review BESS electrical architecture, including battery containers, Power Conversion Systems (PCS), transformers, MV switchgear, and auxiliary systems.
- Coordinate the integration of Battery Management Systems (BMS), Energy Management Systems (EMS), and SCADA.
- Evaluate round-trip efficiency, auxiliary consumption, usable energy, depth of discharge, degradation, and augmentation requirements.
- Review BESS supplier proposals, technical specifications, performance guarantees, and system integration requirements.
- Coordinate with OEMs and technology providers on electrical integration, control philosophy, protection, and grid compliance.
- Support the evaluation of battery safety systems, thermal management, fire detection,



and fire suppression requirements in coordination with relevant specialists.

1. Grid Integration

- Support power flow, load flow, short-circuit, protection coordination, and grid compliance studies.
- Coordinate grid synchronization, reactive power management, power factor control, and voltage and frequency response requirements.
- Evaluate system performance against applicable grid codes, utility requirements, and tender specifications.
- Support the technical evaluation of hybrid renewable energy projects involving solar, wind, and BESS, wherever applicable.

1. Technical Skills

- Demonstrated experience in utility-scale solar PV plant design and preferred exposure in High Voltage system up to 230KV/400KV
- Practical knowledge of BESS sizing, electrical integration, PCS , BMS, EMS, and grid interface requirements.
- Proficiency in AutoCAD and MS Office.
- Working knowledge of PVsyst and electrical design and analysis tools such as ETAP, Power Factory, or equivalent software.
- Familiarity with Indian Electricity Rules, applicable CEA regulations, relevant IS/IEC standards, grid codes, and utility requirements.
- Ability to interpret technical specifications, SLDs, layouts, equipment datasheets, and tender documents.
- Solid analytical, problem-solving, documentation, and technical coordination skills.

1. Preferred Experience

- Experience in utility-scale solar projects, preferably > 200 MW.
- Experience in standalone BESS or integrated Solar PV + BESS projects for a capacity > 50MWH
- Exposure to grid-scale BESS, renewable energy integration, and power evacuation systems.
- Experience with EPC contractors, renewable energy developers, engineering consultants, or owners engineering organizations.
- Experience in tender engineering, technical bid evaluation, and coordination with domestic and international OEMs.

📌 Design Engineer (Bengaluru)
🏢 Neonergy Engineering Private
📍 Bengaluru