Embedded Design Engineer

Amec Group; Bengaluru; On-site; INR 1,500,000 - 2,500,000; Full time

Job summary

AMEC Technology in Bengaluru, Karnataka, is seeking an Embedded Design Engineer to develop firmware for inverter control. You will work on PWM, MPPT, DC-DC/DC-AC loops and real-time energy management.

You will collaborate with hardware and power electronics teams to ensure robust MCU integration, CAN/UART/Modbus/I2C, IoT data logging, OTA updates, and secure cloud communication. On-site role with growth potential.

Qualifications

• Proven experience in embedded firmware development for inverter control.
• Hands-on experience with MCU families (STM32/TI C2000/NXP/ESP32).
• Experience implementing CAN, UART, RS485, I2C, Modbus, BLE and MQTT.
• Familiarity with IoT/cloud integration and OTA updates.
• Ability to work with hardware teams on inverter control boards.

Responsibilities

• Develop embedded firmware for inverter control including PWM, MPPT, and DC-DC/DC-AC control loops.
• Implement real-time control logic for energy management and power conversion systems.
• Develop and optimize firmware for performance, reliability, and safety.
• Work with MCU hardware integration including sensors, gate drivers, ADCs, and power stages.
• Implement and maintain communication protocols (CAN, UART, RS485, I2C, Modbus, BLE, MQTT) and IoT/cloud integration.
• Validate firmware on prototypes through functional, load, and stress testing; debug cross-domain issues; ensure EMI/EMC alignment.

Skills

STM32

TI C2000

NXP

ESP32

CAN

UART

RS485

I2C

Modbus

BLE

MQTT

Tools

RTOS

Git

Job description

Employment Type: Full-time / On-site
We're hiring a Embedded Design Engineer at AMEC Technology.
Location: Bengaluru, Karnataka, India

Industry: Renewable Energy / Power Electronics / EV & Energy Systems

Key Responsibilities

1. Embedded Firmware Development

• Develop embedded firmware for inverter control including PWM generation, MPPT algorithms, and DC-DC / DC-AC control loops.
• Implement real-time control logic for energy management and power conversion systems.
• Develop and optimize firmware for performance, reliability, and safety.

2. MCU & Hardware Integration

• Work with microcontrollers such as STM32, TI C2000, NXP, and ESP32.
• Interface firmware with sensors, gate drivers, ADCs, and power stages.
• Collaborate with hardware teams to integrate firmware with inverter control boards.

3. Communication & IoT Integration

• Implement and maintain communication protocols such as CAN, UART, RS485, I2C, Modbus, BLE, and MQTT.
• Support IoT and cloud integration for data logging, OTA updates, diagnostics, and analytics.
• Ensure secure and reliable communication between inverter, peripherals, and cloud systems.
• Validate embedded firmware on prototypes through functional, load, and stress testing.
• Debug system-level issues related to firmware, hardware interaction, and real-time performance.
• Support EMI/EMC-related firmware optimization to ensure system stability and compliance.
• Work closely with power electronics, hardware, mechanical, thermal, and AI teams.
• Support end-to-end product development from concept to production-ready designs.
• Assist during pilot builds, field testing, and production ramp-up.

6. Documentation & Compliance

• Prepare firmware documentation including architecture, flowcharts, and version control records.
• Maintain coding standards, version control, and release documentation.
• Support certification, safety, and compliance requirements when needed.
• Optimize control algorithms for efficiency, performance, and reliability.
• Stay updated with new MCU platforms, RTOS, and embedded design best practices.
• Contribute to long-term product architecture and technology roadmap.