Senior Embedded Firmware Engineer - BLE

We are seeking a Senior Firmware Engineer to join our growing team developing next-generation wearable technology. In this role, you will take ownership of embedded software design and development for STM32-based systems, with a strong focus on Bluetooth Low Energy (BLE) connectivity and real-time performance. You’ll work cross-functionally with hardware, mobile, and product teams to bring innovative wearable products from concept to production and beyond.

Key Responsibilities:

• Architect, design, and implement embedded firmware for STM32 microcontrollers in C/C++

• Develop and integrate Bluetooth Low Energy (BLE) protocols for device communication and connectivity

• Drive firmware development through the full product lifecycle: from prototyping and validation to field deployment and maintenance

• Collaborate closely with hardware, mobile app, and systems engineering teams

• Write and maintain robust, efficient, and well-documented code

• Develop and execute unit and system-level tests to ensure reliability and performance

• Optimize power management and performance for battery-operated wearable devices

• Support manufacturing and test engineering with firmware tools and diagnostics

Required Qualifications:

• B.S. or M.S. in Electrical Engineering, Computer Engineering, or related field

• 5+ years of hands-on embedded firmware development experience

• Strong experience with STM32 microcontrollers and STM32 development tools (e.g., STM32CubeIDE, HAL/LL drivers)

• Proficiency in developing and debugging Bluetooth Low Energy (BLE) applications

• Demonstrated experience bringing a hardware product through the entire development lifecycle (prototype ? production ? sustainment)

• Solid understanding of embedded systems concepts: interrupts, low power modes, timers, UART/SPI/I2C, bootloaders, etc.

• Familiarity with RTOS environments or bare-metal systems

Preferred Qualifications:

• Experience with wearable devices or other battery-powered, sensor-rich products

• Familiarity with DFU/OTA update mechanisms and secure boot

• Exposure to power profiling, signal processing, or wireless coexistence challenges

• Experience using lab tools (oscilloscopes, logic analyzers, protocol sniffers)

You will receive the following benefits:

• Medical Insurance - Four medical plans to choose from for you and your family
• Dental & Orthodontia Benefits
• Vision Benefits
• Health Savings Account (HSA)
• Health and Dependent Care Flexible Spending Accounts
• Voluntary Life Insurance, Long-Term & Short-Term Disability Insurance
• Hospital Indemnity Insurance
• 401(k) including match with pre and post-tax options
• Paid Sick Time Leave
• Legal and Identity Protection Plans
• Pre-tax Commuter Benefit
• 529 College Saver Plan

Motion Recruitment Partners (MRP) is an Equal Opportunity Employer. All applicants must be currently authorized to work on a full-time basis in the country for which they are applying, and no sponsorship is currently available. Employment is subject to the successful completion of a pre-employment screening. Accommodation will be provided in all parts of the hiring process as required under MRP’s Employment Accommodation policy. Applicants need to make their needs known in advance.