Firmware Engineer

Talenque; Bengaluru; On-site; INR 1,200,000 - 1,800,000; Full time

Job summary

Talenque seeks a Firmware Engineer in Bengaluru to develop and maintain reliable embedded systems for sensor-driven hardware. You will work with the Lead Firmware Engineer on sensor integration, connectivity, power management, OTA systems, and device stability.

You will implement RTOS-based firmware, develop drivers for I2C, SPI, UART, and BLE, and ensure production-ready quality by testing OTA, HIL, and unit tests in collaboration with hardware and product teams.

Qualifications

• 2–4 years of embedded firmware development experience.
• Strong proficiency in C and C++ for embedded systems.
• Good understanding of RTOS and sensor communication protocols.
• Hands-on experience with I2C, SPI, UART, and BLE.
• Ability to read datasheets and troubleshoot hardware-firmware issues.
• Experience developing firmware for production or near-production systems.

Responsibilities

• Develop and maintain RTOS-based firmware for embedded devices.
• Build drivers and communication logic using I2C, SPI, UART, and BLE.
• Support battery safety, thermal cutoff logic, and clock stability.
• Test OTA updates, rollback, and recovery processes.
• Develop and maintain unit tests and hardware-in-the-loop (HIL) testing systems.
• Debug hardware-firmware issues and contribute to production-ready embedded systems.
• Collaborate with hardware and product teams for seamless system integration.

Skills

C/C++

RTOS

I2C

SPI

UART

BLE

Sensor protocols

Firmware debugging

Production firmware

Tools

Oscilloscope

Logic analyzer

Job description

About the Role

We are looking for a Firmware Engineer to develop and maintain reliable embedded systems for sensor-driven hardware. You will work closely with the Lead Firmware Engineer on sensor integration, connectivity, power management, OTA systems, and overall device stability.

What You'll Do

• Develop and maintain reliable RTOS-based firmware for embedded devices.
• Build drivers and communication logic using I2C, SPI, UART, and BLE.
• Support battery safety, thermal cutoff logic, and clock stability.
• Test OTA updates, rollback, and recovery processes.
• Develop and maintain unit tests and hardware-in-the-loop (HIL) testing systems.
• Debug hardware-firmware issues and contribute to production-ready embedded systems.
• Collaborate with hardware and product teams for seamless system integration.

Must-Have Skills

• 2-4 years of embedded firmware development experience.
• Strong proficiency in C and C++ for embedded systems.
• Good understanding of RTOS and sensor communication protocols.
• Hands-on experience with I2C, SPI, UART, and BLE.
• Ability to read datasheets and troubleshoot hardware-firmware issues.
• Experience developing firmware for production or near-production systems.

Good-to-Have

• Experience with battery charging circuits or power-path management.
• Exposure to OTA updates for fleet-deployed devices.
• Experience with thermal sensors, IMUs, or camera modules.
• Familiarity with oscilloscopes, logic analyzers, and HIL testing.
• Experience with IoT, connected devices, or consumer hardware.

Why Join?

• Work on next-generation sensor-driven connected hardware.
• Solve real-world challenges across embedded systems, sensors, and device reliability.
• Work closely with experienced firmware, hardware, and product teams.
• Gain end-to-end exposure to embedded product development and deployment.
• Build firmware that powers reliable products at scale.