LNT/BMDE/1779477

- DEIC-L&T; Precision Engineering & Systems IC
- Bengaluru

- Posted On 23 Jul 2026

- End Date 19 Jan 2027

- Required Experience3 - 5 years

Skills

Knowledge & Posting Location

Solid Works Enclosure Design

Minimum Qualification

Degree In Mech/Marine Engg

Job Description

Key Responsibilities

1. Mechanical Architecture & Enclosure, Cabinet & Container Design • Define form factor, layout, and assembly strategy for modular & containerized BESS • Prepare and maintain: o 3D models & 2D drawings o BOMs & assembly instructions o Installation and service manuals • Ensure proper revision and change management. • Follow design best practices and motivate fellow designers to follow • Design LFP Battery modules, racks, Cabinet & BESS Container structures • Ensure IP protection, corrosion resistance, and environmental robustness.

2. Integration of Thermal & Cooling Components • Integrate thermal management solutions: o Forced air cooling o Liquid cooling (cold plates, heat exchangers) • Optimize airflow paths, heat sink design, and component placement.

3. Structural & Mechanical Analysis • Design Support for structural FEA for static, dynamic, vibration, fatigue, seismic, and transportation loads. • Design for safe lifting, load distribution, shock resistance, clearances, handling, and installation.

4. Integration with Electrical, Fire & Control Systems • Coordinate with electrical and control teams on: o Component placement & clearances o Cable routing and bending radius o EMI shielding & segregation o HV/LV cabinets, busbars, grounding points, and cable trays. • Ensure creepage, clearance, and safety requirements are mechanically supported. • Work with electrical teams to ensure proper placement of • Integrate fire detection, suppression, and venting mechanisms (e.g., FACP,



smoke ducts, deflagration panels). Sensitivity : This Document is classified as "LNT General Business". Mechanical Design Engineer (or Senior Engineer) |Battery Energy Storage Systems

5. DFM, DFA & Industrialization • Design for manufacturability, assembly, and serviceability. • Balance performance, safety, manufacturability, and cost. • Select materials and finishes considering cost, durability, and environment. • Support prototype builds, NPI, and production ramp-up. • Drive cost reduction and weight optimization initiatives. • Closely Work closely with System engineering, Electrical design team, Thermal engineering, Safety engineering, Program management, Supply chain & manufacturing, Drive design reviews, DFMEA, PFMEA, and issue resolution. • Support supplier qualification for racks, sheet metal, and enclosure components. • Support Process & manufacturing teams Tooling, jigs & fixtures, Weld & fabrication process selection Assembly line setup, Takt time and manufacturability improvements 6. Testing, Validation & Compliance • Support mechanical and environmental testing: o Thermal cycling o IP / ingress tests o Vibration & shock tests • Support certification to IEC, UL, NFPA and ISO standards. • Ensure compliance with global mechanical standards • Resolve mechanical field issues and drive corrective actions.

Education & Experience • Diploma or BE / BTech in Mechanical Engineering • 3–5 years in mechanical design for Energy Storage Systems, its Enclosure & Cabinet • CAD tools (SolidWorks preferred) skilled level hands-on experience is must • DFM/DFA principles, DFMEA, Proto Development Support • Ability to Interpret Thermal, CFD & Structural analysis reports Preferred Industry Background • LFP Battery Pack, BESS Cabinet, & BESS container system manufacturers -End of Document-

📌 BESS Mechanical Design Engineer (India)
🏢 Larsen and Toubro
📍 India