BESS Mechanical Design Engineer

PeopleStrong; Bengaluru; On-site; INR 700,000 - 900,000; Full time

Job summary

DEIC-L&T Precision Engineering & Systems IC is seeking a Mechanical Design Engineer to lead enclosure and cabinet design for energy storage systems. The role covers mechanical architecture, modular container designs, and integration with electrical and thermal components.

Candidates should have 3–5 years of relevant experience and strong SolidWorks skills. Responsibilities include creating 3D models, drawings, BOMs, installation manuals, and collaborating with multiple teams to ensure design

Qualifications

• Bachelor's or Diploma in Mechanical Engineering with 3–5 years of mechanical design experience in energy storage systems or related fields.
• Proficient in SolidWorks for enclosure and cabinet CAD modeling.
• Experience with DFMEA/DFM and design for manufacturability considerations.

Responsibilities

• Define form factor and layout for modular & containerized BESS architectures.
• Develop 3D models, 2D drawings, BOMs, assembly instructions, and service manuals.
• Coordinate with electrical, thermal, and safety teams to ensure integration and compliance.
• Support structural analysis (FEA) and thermal/cooling integration; optimize for weight and cost.
• Assist in prototype builds, NPI, and production ramp-up; drive design reviews and issue resolution.

Skills

Solid Works Enclosure Design

Education

Diploma or BE / BTech in Mechanical Engineering

Job description

• DEIC-L&T Precision Engineering & Systems IC

Posted On 23 Jul 2026

End Date 19 Jan 2027

Required Experience 3 - 5 years

Skills

Knowledge & Posting Location

Solid Works Enclosure Design

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) professional 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-----------------------------------