Job Description

Job Title: Production / Assembly Engineer – BESS (Battery Energy Storage Systems) Location: Chennai & Ponneri

Experience: 0–10 years of hands-on experience in battery pack or BESS assembly.

Engineers who have worked at companies like Exide Leclanché, Amara Raja, Tata AutoComp, L&T; (Energy Storage division), ReNew, or Eastman Auto Prefered

Email ID: [email protected]

Contact Nos: +91-XXXXXXXXXX & (phone hidden)

CTC: Open

Job Purpose

We are seeking a highly capable, hands-on Assembly Engineer to oversee and execute the mechanical and electrical assembly of utility-scale and industrial Battery Energy Storage Systems (BESS). You will be responsible for translating engineering designs into physical, high-performing storage containers, ensuring top-tier structural integrity, accurate welding, and

flawless electrical integration.

Key Responsibilities

● Mechanical Assembly: Assemble battery cells into modules and integrate modules into structural racks following strict Standard Operating Procedures (SOPs) and torque specifications.

● Terminal Joining: Operate laser welding / spot welding equipment to securely join cell terminals and busbars with zero structural defects.

● Electrical Integration:



Execute the wiring and routing for high-voltage power lines and low-voltage communication lines (BMS, sensors, and internal HVAC/fire suppression wiring).

● Quality & Safety Assurance: Conduct End-of-Line (EOL) testing, including voltage isolation checks, continuity testing, and BMS communication verification.

● Material Handling: Safeguard large painted steel enclosures and heavy components during overhead lifting and placement to prevent surface scratches or structural deformities.

Required Qualifications & Experience

● B.E. / B.Tech or Diploma in Electrical, Electronics, or Mechanical Engineering from IIT & Reputed Organizations.

● 0-10 years of direct factory floor experience in assembling Lithium-ion packs, EV drivetrains, or grid-scale BESS units.

● Strong understanding of electrical safety protocols (handling up to 1000V DC systems) and ESD (Electrostatic Discharge) controls.

● Familiarity with interpreting engineering drawings, P&IDs;, and electrical single-line diagrams (SLDs).

● Battery Manufacturing

Pay: ₹85,000.00 - ₹100,000.00 per month

Work Location: In person

📌 BESS (Battery Energy Storage Systems) - Production & Assembly Engineer (India)
🏢 YSM Impex
📍 India