Firmware Engineer

Job Title: Firmware Engineer

Location: Ahmedabad

Experience: 2 - 10 Years

About the Role:

This role involves designing, developing, and maintaining firmware for cutting-edge IoT products. Working primarily on bare-metal and RTOS platforms, you will take ownership of the complete development lifecyclefrom interpreting requirements and designing architecture to implementing, testing, debugging, and releasing robust firmware. You’ll collaborate with cross-functional teams to analyze system-level needs, develop efficient embedded solutions, and ensure high performance and reliability. The role demands a deep understanding of microcontroller platforms, communication protocols, and wireless technologies, along with a proactive, solution-oriented approach to problem-solving and continuous improvement.

Minimum Qualifications:

B.E/B.Tech/M.E/M.Tech in Electronics & Communication or related fields

Roles & Responsibilities:

• Design and develop embedded firmware for IoT products on bare metal/RTOS platforms, covering the full development cycle—from sequence diagrams to firmware release.
• Analyze domain-specific technical requirements and implement modifications based on end-user or system needs.
• Participate in high-level requirement analysis and contribute to both high-level and low-level software design.
• Conduct software testing, including unit and functional tests.
• Identify and troubleshoot complex firmware bugs.
• Document all technical deliverables, including software specifications, design documents, code comments, unit test cases, and release notes.
• Adhere to defined software development life cycle (SDLC) processes.
• Innovate and develop solutions for complex design challenges.

Must have Key Skills & Technical Expertise:

• Strong programming skills in Embedded C and C++ with experience in RTOS-based development.
• Hands-on experience with various microcontrollers such as nRF, STM32, ESP32, TI, and different IDEs.
• Proficiency in peripheral communication protocols such as I2C, SPI, and UART, etc.
• Experience working with Hardware Abstraction Layer (HAL).
• Solid understanding of protocols like BLE, Wi-Fi, LTE-M, MQTT and NB-IoT.
• Experience with cellular/GNSS modules like Quectel is a plus.
• Proficiency in using hardware debugging tools such as oscilloscopes, spectrum analyzers, and logic analyzers.
• Strong debugging skills and problem-solving capabilities.
• Self-driven, passionate, and eager to learn with an analytical mindset and a strong sense of ownership