Job Description
GrubPac 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 releasen
Become the source of truth for our hardware — complete schematic, layout, BOM and revision documentation for existing and current boardsn
Redesign current hardware for cost, reliability, component consolidation and manufacturability at fleet scalen
Design and validate power across both variants: DC architectures with battery management, and AC compressor-driven units on direct 170–240V mainsn
Integrate temperature/environmental sensing, GPS-LTE telemetry and display control; work with our firmware team on interface definition and bring-upn
Run bench,



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

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

nBonus: cold-chain or HVAC

📌 Senior Hardware Design Engineer New Delhi
🏢 GrubPac Technologies
📍 New Delhi