Designation: Lead Software Engineer
Skills: Embedded, Zigbee
Qualification: BE in IT/E&TC/ Computers or equivalent
Location: Pune
Experience: 4-7 Years
Required Technical Expertise:
We are seeking a highly skilled Lead Engineer with proven experience in wireless protocols and operating systems. The role demands strong expertise in Wireless protocols and Operating systems (Zigbee, Matter, Thread, BLE, Zephyr or Freertos) to design, optimize, and deliver advanced IoT-based systems. The ideal candidate will bring a blend of embedded firmware expertise, wireless domain knowledge, and hands-on protocol integration experience to build scalable and reliable wireless products.
Key Responsibilities:
- Develop embedded firmware using Matter (Thread), Bluetooth Low Energy (BLE), Zigbee, and proprietary low-power communication protocols.
- Integrate and customize application layers.
- BLE provisioning, advertising, and secure commissioning flows.Debug, troubleshoot, and optimize firmware related to:
- Wireless connectivity (Thread, BLE, Zigbee).
- Secure communication sessions.
- Real-time motor control, sensor inputs, and access-control logic.
- Power consumption and latency during lock/unlock operations
- Ensure interoperability with major smart-home ecosystems, including:
- Apple Home
- Google Home
- Amazon Alexa
- Zigbee smart-home platforms
- Collaborate with hardware, mobile app, mechanical, and QA teams for complete smart-lock product lifecycle development (electronics, motor drivers, sensors, power management, over-the-air updates, etc.).
Required Skills & Qualifications:
- Bachelor’s/Master’s in Electronics, Communication, or Embedded Systems Engineering.
- 8-12 years of embedded firmware development experience with focus on IoT and wireless applications.
- Strong expertise in C/C++ for real-time embedded systems.
- Hands-on experience with Zigbee, Matter, BLE, Thread, Z-Wave.
- Experience in RTOS-based systems & Linux, PrplOS and low-power design.
- Familiarity with debugging tools (JTAG, Logic Analyzer, Oscilloscope) and protocol analysers (Ubiqua, Wireshark).
- Strong problem-solving, debugging, and optimization skills.
Preferred Skills:
- Experience with MCUs used in wireless applications: Silabs (EFR32), Nordic (Nrf52840, Nrf5340), TI, STM32, ESP32.
- Exposure to Matter protocol.
- Knowledge of Bootloader firmware development.
- Experience developing smart home appliances.
- Familiarity with safety, compliance, and certification processes.
Experienced in implementing secure development methodologies, ensuring robust protection of sensitive data and systems integrity.
