Sr. Embedded Firmware Engineer _ BLDC Motor Control

Role & responsibilities

Design , Development , Prototyping firmware for BLDC motor controllers including speed control, protection logic, and system behavior for Angle Grinders , Chopsaws ( Power tools) etc

Key Responsibilities:

• Design 3-phase inverter (M89OSFET-based)
• Select power components:
• MOSFETs
• gate drivers
• current sensing
• Design protection circuits:
• overcurrent
• overvoltage
• thermal
• Develop schematics and support PCB design
• Work with firmware team for control integration
• Support hardware debugging and validation

Preferred candidate profile

• Strong understanding of:
• power electronics
• inverter design
• switching circuits
• Experience with:
• 230VAC systems
• MOSFET/IGBT selection
• Knowledge of: EMI/EMC basics , thermal design

Experience:

• 510 years in power electronics / motor drives

Bonus:

• Experience in BLDC/PMSM drives

Experience in industrial tools or EV systems . Development of application oriented embedded cards for various applications like soft start, overload protection, forward-reverse motor rotation for universal motors

Experience in BLDC motor controllers will be added advantage

Implement BLDC motor control

Design speed and current control loops

Implement protection logic (stall, overload, thermal)

Interface with sensors (hall, current, temperature)

Debug motor behavior in real machine conditions