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: 9841332966 & 8525000911
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, precise 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
