Senior Firmware Engineer

ConfidentialDelhi, India

10 days ago

Job description

Role Overview

We are looking for an experienced embedded systems engineer to lead firmware development for energy-focused hardware systems. The role involves implementing low-level control logic, managing communication protocols, and ensuring system reliability in constrained environments.

You'll be working closely with a small cross-functional team across hardware, firmware, and backend to develop robust, real-time edge behaviors for field-deployed devices.

Responsibilities

Develop and maintain embedded firmware on microcontrollers (e.g. STM32, ESP32, etc.)
Integrate serial communication protocols (UART, RS485, Modbus RTU / TCP)
Design and implement RTOS-based control flows for edge-level decision-making
Ensure firmware reliability through watchdogs, diagnostics, and OTA strategies
Optimize for memory, power, and compute-constrained environments
Collaborate with hardware and backend teams for testing, calibration, and deployment

Required Skills

4–8 years of experience in embedded C / C++ development

Hands-on experience with RTOS (FreeRTOS, Zephyr, or similar)

Strong understanding of embedded I / O, timers, interrupts, memory management

Familiarity with energy / IoT protocols like Modbus, CAN, or MQTT

Experience working with hardware tools : JTAG, logic analyzers, UART debug consoles

Bonus (Not Required)

Experience with OTA firmware workflows

Exposure to power electronics, inverters, or industrial control systems

Basic familiarity with cloud or backend integration for IoT systems

Skills Required

Rtos, Mqtt, Embedded C, Zephyr, Memory Management, interrupts , Modbus, Can, Jtag, Freertos, Timers

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Firmware Engineer • Delhi, India

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