Senior Embedded Software Engineer - Bluetooth

Our client is seeking a highly skilled Embedded Software Engineer to join their growing engineering team developing next-generation wearable device technology. In this role, you will design, develop, and optimize embedded software and firmware systems, with a focus on Bluetooth communication, low-power design, and robust real-time performance. This is a hands-on role that requires a deep understanding of embedded platforms and wireless protocols.

Key Responsibilities

• Design and develop embedded software and firmware for wearable devices using C/C++

• Develop and optimize Bluetooth Low Energy (BLE) stack integration for seamless device connectivity

• Implement real-time data acquisition, processing, and communication features on embedded microcontrollers (e.g., ARM Cortex-M)

• Collaborate with electrical, mechanical, and mobile app teams to ensure seamless hardware-software integration

• Perform bring-up, debugging, and validation of firmware on custom hardware platforms

• Support low-power system design, including sleep modes, power measurement, and performance tuning

• Maintain and document code, design specifications, and testing procedures

• Assist in regulatory testing, field testing, and OTA firmware update integration

Required Qualifications

• Bachelor’s or Master’s degree in Electrical Engineering, Computer Engineering, or a related field

• 3+ years of experience in embedded systems development

• Proficient in C/C++ for embedded firmware development

• Strong experience with Bluetooth Low Energy (BLE) protocols and stack implementation

• Hands-on experience with embedded RTOS or bare-metal firmware

• Experience with microcontroller development environments (e.g., STM32Cube, Nordic SDK, TI, etc.)

• Proficiency with debugging tools: JTAG, oscilloscopes, logic analyzers

• Understanding of low-power embedded systems design

Preferred Qualifications

• Experience with wearable or IoT products

• Familiarity with mobile app communication (Android/iOS BLE integration)

• Knowledge of security in wireless communication (pairing, encryption, etc.)

• Experience with OTA firmware updates and bootloaders

• Experience with Agile development and version control systems (e.g., Git)

What We Offer

• Competitive salary and equity package

• Health, dental, and vision insurance

• Flexible work hours and hybrid work options

• Opportunity to work on impactful technology that improves lives

• A collaborative, fast-paced startup environment with room for growth