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Larsen & Toubro

Sr.Control & Application SW Engineer (Power Electronics)

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Job Description

Sr. Control & Application Software (Power Electronics)

We are looking for a highly skilled Control & Application Software Lead to design, develop, and lead embedded control solutions for advanced power electronics Products and systems such as converters, inverters, EV chargers , Traction drive chain, Solar /Grid connected Inverters , PCS ..etc

This role involves control algorithm development, embedded software leadership, and system-level integration, ensuring high performance, reliability, and compliance with industry standards.

Key Responsibilities

Control Algorithm Development

  • Design and implement control algorithms for:
    • DC-DC converters
    • AC -DC /DC-AC inverters
    • Motor control (FOC, sensorless control)
  • Product level - Control Architecture development
  • Develop and validate control strategies (PID, state-space, adaptive control, etc.)
  • Perform modeling and simulation using tools like MATLAB/Simulink
Embedded Software Development

  • Lead development of embedded firmware in C/C++ for microcontrollers/DSPs
  • Implement real-time control loops, PWM generation, ADC interfacing, and protection logic
  • Optimize code for performance, memory, and real-time constraints

System Integration & Testing

  • Integrate control software with hardware systems
  • Perform Hardware-in-the-Loop (HIL) and Software-in-the-Loop (SIL) testing
  • Debug and troubleshoot system-level issues
  • Support validation, certification, and field testing

Application Development

  • Customize control strategies for specific applications:
    • Electric vehicles (EV)
    • Renewable energy (solar inverters, Wind, storage systems)
    • Rail , ON/OFF road Traction Drive chain
    • Industrial drives and automation
  • Work closely with customers or product teams for requirement definition
Documentation & Compliance

  • Prepare technical documentation (design specs, test reports)
  • Ensure compliance with standards (IEC, ISO, automotive SPICE if applicable

Required Qualifications

  • Bachelor's or Master's in:
    • Electrical Engineering / Power Electronics / Control Systems / Embedded Systems
  • 5–9+ years of experience in power electronics control software
  • Strong understanding of:
    • Control theory
    • Power converter topologies
    • Embedded systems
  • Debugging tools (JTAG, oscilloscopes, logic analyzers)
Good-to-Have

  • Auto-code generation (Embedded Coder)
  • Communication protocols (CAN, SPI, UART, Ethernet)
  • Digital power control techniques
  • FPGA basics (optional)
  • Knowledge of EV systems / BMS / charging systems

Preferred Experience

  • Experience in:
    • Solar inverters / grid-tied systems
    • PCS
    • EV charger
    • EV powertrains / chargers
    • Industrial motor drives
  • Exposure to certification and compliance processes

More Info

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About Company

Job ID: 146498649

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