Job Title
Power Electronics & Embedded Hardware Engineer — GaN USB-C PD Charger
Company
Dium Lucis Technologies Private Limited
Location : Chennai (On-site)
Type : Full-time
About Us :
We are an active electronics brand selling Made-in-India chargers, cables, and accessories across Amazon India and B2B channels. We are now expanding our engineering team to build a next-gen 65W GaN USB-C PD charger with built-in charger-side intelligence — real-time voltage, current, and temperature monitoring via STM32 firmware.
What you will do:

Design and validate AC-DC / DC-DC GaN power stages (65W, >90% efficiency)
Develop embedded firmware on STM32G071 — USB PD 3.0 + PPS, ADC-based telemetry, EEPROM data logging
Design 4-layer PCBs in Altium Designer — high-speed, EMI-aware, thermal-optimized
Prototype bring-up, debugging, and hardware validation using oscilloscopes, DMMs, protocol analyzers
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