Job Descripition

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Design & Development

- Design and develop power conversion systems: DC-DC converters, inverters, rectifiers, PFC circuits, SMPS, motor drives, and battery management systems
- Lead hardware design of gate drivers, EMI filters, snubber circuits, thermal management, and high-power PCB layouts
- Develop and validate control algorithms (FOC, MPPT, droop control, V/Hz) using DSP/microcontrollers

EV / Automotive
- Design onboard chargers (OBC), traction inverters, DC-DC converters, and BMS for EV platforms
- Ensure functional safety compliance per ISO 26262 (ASIL levels)
- Perform FMEA and system-level fault analysis for automotive power systems

Industrial Drives & Automation
- Design variable frequency drives (VFDs), servo drives, and soft starters for industrial motors
- Implement closed-loop control for precision speed and torque regulation
- Ensure compliance with industrial standards (IEC 61800, CE marking)

Renewable Energy
- Develop grid-tied and off-grid inverters for solar and wind applications
- Implement MPPT algorithms and grid synchronization techniques (PLL, droop control)
- Ensure compliance with grid codes: IEEE 1547, IEC 61727

Consumer Electronics
- Design compact, efficient power supplies and charging systems for portable/consumer devices
- Optimize designs for cost, size, efficiency, and regulatory compliance (UL, CE)

Drone / UAV ESC Design
- Design high-performance Electronic Speed Controllers (ESC) for multi-rotor UAVs and fixed-wing drones
- Implement Field-Oriented Control (FOC) and sensorless BLDC/PMSM motor control algorithms for ESC firmware




- Design high-current gate driver circuits for 3-phase inverter bridges using MOSFETs/GaN FETs at 2S16S LiPo voltage levels
- Optimize ESC designs for minimum weight, high power density, and thermal efficiency for UAV applications
- Integrate telemetry, BLHeli/KISS/AM32 firmware compatibility, and DSHOT/PWM/UART signal interfaces
- Perform thrust stand testing, efficiency benchmarking, and motor characterization for ESC-motor matching
- Develop EMI mitigation strategies for ESC designs to reduce RF interference with flight controllers and communication links
- Design regenerative braking and active freewheeling for improved efficiency in drone propulsion systems

Simulation & Validation
- Perform system simulations using MATLAB/Simulink, PSIM, LTspice, or PLECS
- Conduct EMI/EMC testing, thermal analysis, vibration testing, and reliability qualification
- Write test plans, validation reports, and detailed design documentation

Leadership & Collaboration
- Mentor junior engineers and conduct design reviews
- Collaborate with cross-functional teams: mechanical, firmware, systems, and manufacturing
- Lead FMEA sessions, failure analysis, and corrective action implementation

Required Skills & Qualifications Power Electronics & Hardware

- Strong knowledge of power semiconductor devices: MOSFET, IGBT, SiC, GaN
- Proficiency in converter topologies: Buck, Boost, CLLC, DAB, NPC, T-type
- Experience with 3-phase inverter bridge design for motor drives and ESC applications




- Gate driver design: bootstrap, isolated, dead-time optimization
- EMI/EMC design, filter design, and compliance testing experience
- Thermal design: heat sink selection, thermal interface materials, liquid cooling

Control Systems
- Control design: PID, state-space, digital control, real-time DSP/MCU implementation
- FOC (Field Oriented Control) for BLDC, PMSM, ACIM motors
- Real-time implementation on DSP/MCU: TI C2000, STM32, ARM Cortex-M series
- MPPT, droop control, grid synchronization (PLL) for renewable energy systems

Tools & Software
- Simulation: MATLAB/Simulink, PSIM, LTspice, PLECS
- PCB Design: Altium Designer, KiCad, or equivalent
- Firmware tools: Keil MDK, STM32CubeIDE, Code Composer Studio
- Version control: Git; documentation tools: Confluence, JIRA

Standards & Compliance
- ISO 26262 Automotive Functional Safety
- IEC 61000 EMC Standards
- IEEE 1547 / IEC 62109 Grid-tied Inverters
- IEC 61800 Adjustable Speed Electrical Power Drive Systems
- UL / CE certification processes for consumer and industrial products
- FCC Part 15 / CE RED for drone/UAV electronics

Positive to Have

- Experience with HIL (Hardware-in-the-Loop) testing: dSPACE, NI hardware
- Knowledge of wireless charging (WPT / Qi standards)
- Exposure to SiC/GaN-based high-frequency power designs
- Experience with BLHeli_32, AM32, or custom ESC firmware development
- Familiarity with UAV flight controller integration (ArduPilot, PX4, Betaflight)
- Knowledge of propulsion system design: motor KV selection, propeller matching
- Experience with multi-axis drone platforms: quadcopter, hexacopter, fixed-wing VTOL
- publications or patents in power electronics or drone propulsion

📌 Senior Power Electronics Engineer (Coimbatore)
🏢 Booma Innovative Transport Solution
📍 Coimbatore