Firmware Embedded Developer

Sportstech Brands Holding

3 - 6 years

12 - 22 Lacs

bengaluru

Posted:5 hours ago| Platform:

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Skills Required

ble firmware development bluetooth low energy embedded firmware rtos c/c++ c++ microcontrollers ndk sdk

Work Mode

Work from Office

Job Type

Full Time

Job Description

Firmware Embedded Developer

Key Responsibilities:

Design, develop, and optimize firmware for fitness/wearable devices.
Implement and maintain
BLE communication protocols
for Android/iOS integration.
Collaborate with mobile developers to ensure smooth interaction via
NDK/SDKs
.
Work with hardware teams on
sensor integration
(accelerometer, heart-rate, SpO2, etc.).
Debug and resolve firmware, connectivity, and performance issues.
Support
OTA firmware updates
and SDK documentation for third-party integration.
Ensure low-power consumption and high reliability in embedded systems.

Requirements:

Bachelors/Masters in
Electronics, Computer Science, Embedded Systems, or related fields
.
3-5 years of hands-on experience
in firmware development.
Proficiency in
C/C++ for embedded systems
.
Strong knowledge of
microcontrollers (ARM Cortex, Nordic nRF, ESP32, or similar)
.
Solid understanding of
Bluetooth Low Energy (BLE)
stack and GATT profiles.
Experience with
NDK/SDK integration and API communication with mobile apps
.
Familiarity with
RTOS, low-power design, and hardware debugging tools
(JTAG, oscilloscopes, analyzers).
Strong debugging, problem-solving, and cross-functional collaboration skills.

Good to Have:

Experience in
fitness/wearable device firmware
.
Knowledge of
OTA updates, secure firmware design, and mobile BLE integration (Android/iOS)
.
Exposure to
cloud connectivity for IoT devices
.

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