Lead/Senior Engineer – BESS

Illumine Industries; Chennai; On-site; INR 1,200,000 - 1,800,000; Full time

Job summary

Illumine Industries is seeking a Lead/Senior Engineer – BESS based in Chennai, India. The successful candidate will lead the development of our Battery Energy Storage Systems division, ensuring all engineering designs comply with US standards and local regulations. Candidates should have over 5 years of experience in Solar PV and BESS engineering, strong knowledge of power system design, and excellent communication skills. Competitive remuneration and opportunities for professional growth are offered.

Qualifications

• 5+ years of hands-on experience in Solar PV + BESS engineering.
• Deep knowledge of US Standards.
• Proven experience in power system design and grid connection.
• Familiarity with AEMO and DNSP processes.
• Excellent communication and coordination skills.

Responsibilities

• Lead engineering design and delivery of Solar and BESS projects.
• Ensure designs comply with US Standards and local regulations.
• Coordinate with teams, consultants, and utilities for project execution.
• Oversee preparation of connection documentation and diagrams.
• Support project development and permitting processes.
• Provide technical leadership during project execution.

Skills

Solar PV + BESS engineering

US Standards knowledge

Power system design

Energy storage integration

Grid connection knowledge

Communication skills

Cross-functional coordination

Education

Bachelor’s degree in Electrical/Power Systems Engineering

Tools

AutoCAD

PowerFactory

ETAP

PVsyst

Job description

With campuses in Austin, & Chennai and business operations in Brisbane, Illumine Industries Pvt. Ltd. (Illumine-i) is a multinational firm engineering sustainable living solutions. We are a team of engineers and creative thinkers, working towards the development of renewable power plants, energy-efficient buildings with competent construction methodologies, clean transportation, and high-potent agriculture & manufacturing technologies.

The Lead/Senior Engineer – BESS will spearhead and establish our Battery Energy Storage Systems (BESS) division and play a strategic role in defining technical frameworks, guiding project execution, and nurturing a high-performing team of engineers. This position is ideal for professionals with strong experience inrenewable energy project delivery in the US market, including a sound understanding of local standards and grid connection frameworks.

What you can expect as Lead/Senior Engineer – BESS at Illumine-i:

• You’ll lead the engineering design and delivery of utility-scale and C&ISolar and BESS projects
• You’ll ensure all designs comply with US Standards, grid codes, and local regulatory requirements
• You’ll coordinate with internal teams, EPCs, consultants, and utilities to ensure seamless execution
• You’ll oversee preparation of single-line diagrams (SLDs), layouts, protection studies, and connection documentation
• You’ll support project development, permitting, and due diligence processes
• You’ll provide technical leadership during project execution, commissioning, and handover
• You’ll stay up-to-date with evolving industry standards, AEMO/DNSP requirements, and best practices in clean energy engineering

Essential Qualifications include:

• 5+ years of hands-on experience inSolar PV + BESS engineering
• Deep knowledge of US Standards
• Proven experience in power system design, energy storage integration, and grid connection
• Familiarity withAEMO, DNSP processes, and grid application procedures
• Proficient in tools like AutoCAD, PowerFactory, ETAP, PVsyst, or similar
• Bachelor’s degree in Electrical/Power Systems Engineering or related field
• CPEng or RPEQ accreditation (or in progress) is desirable
• Excellent communication and cross-functional coordination skills

Great to have:

• Background in financial modeling of BESS ROI, LCOE, and CapEx/OpEx optimization.