Zephyr–Bluetooth Application Engineer

1 week ago

New Delhi, India Vintillix Global Innovations Full time

We are looking for a highly skilled Zephyr–Bluetooth Application Engineer to lead embedded wireless feature development for next-generation connected devices. In this role, you will take end-to-end ownership of firmware, Bluetooth stack integration, RF optimization, and advanced Zephyr RTOS customization. You will collaborate closely with hardware, software, RF, and product teams to deliver high-performance, reliable wireless systems.Key Responsibilities- Develop and optimize firmware on Zephyr RTOS for MCU-based systems - Integrate Bluetooth Classic & BLE stacks, profiles, and services - Customize Zephyr kernel, drivers & device tree - Lead debugging, RF validation, and interoperability testing - Optimize memory, throughput, power & wireless reliability - Support BSP, hardware bring-up, bootloader & OTA - Collaborate with hardware, RF & QA teams for high-reliability deliveryRequirements- 2–5 years in embedded firmware development - Strong C programming, RTOS fundamentals & interrupts - Hands-on with Zephyr (CMake/KConfig), kernel & driver stack - Advanced Bluetooth/BLE, GATT/GAP, pairing & security - Experience with ARM Cortex-M, UART/SPI/I2C & debugging tools - Good understanding of power optimization & RF tuning - Strong problem-solving & team collaboration skillsGood to Have- Experience with Nordic nRF / NCS / STM32 - Secure boot, MCUboot, encrypted OTA - Matter/Thread/IPv6, automation scripts (Python/Shell) - RF certification exposure (BLE SIG, FCC/CE)

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