Firmware/Embedded System Engineer

17 hours ago

Hyderabad, Telangana, India Stellaspire Full time ₹ 20,00,000 - ₹ 25,00,000 per year

Description :


- Develop, test, and maintain embedded firmware for custom hardware platforms, with a strong focus on BLE-based communication systems.

- Integrate and optimize sensors such as IMUs, accelerometers (digital and analog), and other low-power peripherals.

- Work with flash file systems, bootloaders, and memory management strategies for efficient data handling.

- Drive power optimization efforts across firmware, including deep sleep modes, peripheral management, and runtime tuning.

- Contribute to antenna and RF performance optimization in collaboration with hardware and RF teams.

- Support synchronized data collection across multiple devices for real-time streaming and data logging applications.

- Collaborate with cross-functional teams including hardware, app, and data science to deliver seamless end-to-end product functionality.

Basic Qualifications :


- B.Tech. or M.S. in Electronics Engineering, Embedded Engineering, or related discipline.

- 3- 5 years of experience developing embedded firmware in C/C++ for ARM Cortex-M or similar microcontrollers.

- Proven experience with Bluetooth Low Energy (BLE) stacks and custom BLE services/profiles.

- Experience with IMUs, accelerometers, and integrating sensor data into real-time applications.

- Familiarity with flash memory, embedded file systems, and bootloaders.

- Strong debugging skills using tools like JTAG/SWD, oscilloscopes, logic analyzers, and protocol sniffers.

Preferred Qualifications :


- Experience with Nordic Semiconductor devices and the nRF Connect SDK (NCS).

- Knowledge of low-power design principles and techniques for battery-operated devices.

- Background in RF/antenna tuning and wireless performance testing.

- Understanding of BLE live streaming, synchronized data collection, and time-stamping accuracy across devices.

- Familiarity with protocols like Find My, ANT+, or other proprietary wireless standards is a strong plus.

- Exposure to both digital and analog accelerometers and their trade-offs in embedded systems.

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