Firmware Engineer

Job Summary :

We are looking for a Firmware Engineer with strong expertise in Firmware and IoT device development. This role involves designing, developing and maintaining firmware for Smart Meters and other connected devices working at the intersection of hardware and software. You will be an integral part of a cross-functional engineering team responsible for creating scalable, reliable and secure Smart Meter.

Key Responsibilities :

• Design, develop and debug embedded firmware for microcontrollers and IoT devices.
• Implement and maintain low-level drivers and protocol stacks for interfaces like :
• I2C, SPI, UART, USB, PWM, ADC / DAC
• Integrate and optimize wireless connectivity protocols such as LTE, BLE, LoRa, Thread, NB-IoT etc.
• Collaborate with hardware engineers during board bring-up and ensure proper firmware-hardware integration.
• Optimize firmware for low power consumption, reliability, and real-time performance.
• Develop and support OTA update mechanisms, secure bootloaders and device provisioning.
• Write and maintain test scripts, diagnostics and system bring-up tools.
• Conduct hardware-level debugging using tools like oscilloscopes, logic analysers, JTAG etc.
• Participate in code reviews, architecture discussions and preparation of design documentation.

Required Qualifications :

Preferred Experience :