Job DescriptionGrubPac builds electric last-mile delivery infrastructure — EV two-wheeler fleets fitted with our own connected, temperature-controlled Smart Boxes for cold-chain delivery. Commercial pilots with two of India's largest food and dairy brands go live in January 2027.
NWe're bringing our electronics design capability in-house. This role owns it.
NWhat you'll do
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- Own the full PCB cycle for the Smart Box: architecture, schematic capture, multi-layer layout, fab and assembly release N
- Become the source of truth for our hardware — complete schematic, layout, BOM and revision documentation for existing and new boards N
- Redesign current hardware for cost, reliability, component consolidation and manufacturability at fleet scale N
- Design and validate power across both variants: DC architectures with battery management, and AC compressor-driven units on direct 170–240V mains N
- Integrate temperature/environmental sensing, GPS-LTE telemetry and display control;
work with our firmware team on interface definition and bring-up N
- Run bench,



thermal and vibration validation plus field failure analysis on units riding Indian roads N
- Manage EMS and component vendors from prototype through production ramp, and drive EMI/EMC and BIS compliance N

nWhat we're lookingfor
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- 4–8 years designing production electronics that shipped in volume — IoT, embedded, automotive, appliance or power electronics N
- Solid Altium / KiCad /OrCAD skills across schematic and multi-layer layout N
- Mixed-signal and power fundamentals: SMPS, DC-DC, BMS, compressor/motor control, protection circuits N
- Hands-on ability to analyse, document and improve existing boards on the bench N
- IPC standards, DFM/DFA,EMI/EMC and thermal design;
comfort with scope, logic analyser and thermal camera N
- Experience with Indian EMS and component suppliers N
- B.E./B.Tech in Electronics, Electrical or related (we prioritise skills over degrees) N

nBonus: cold-

📌 Hiring: Senior Hardware Design Engineer (India)
🏢 GrubPac Technologies
📍 India