Senior Bluetooth Software Engineer (US Fabless IC Design)

search staffing services pte. ltd.; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

Our client, a leading startup in the semiconductor field, is seeking a Senior Bluetooth Software Engineer to join an embedded software team. You will design and maintain Bluetooth/BLE wireless software for microcontrollers and SoCs, collaborating with hardware, validation, and customer-facing teams to deliver high-quality solutions.

Your work will involve low-level C/C++ development in RTOS environments, with exposure to Zephyr and various peripheral interfaces, while focusing on performance

Qualifications

• 5+ years of embedded software development experience.
• Strong Bluetooth/BLE protocol stack expertise.
• Experience with RTOS and low-level hardware interfaces.
• Proficiency with Git, unit testing, CI, and debugging.
• Experience with Zephyr or similar OS is a plus.

Responsibilities

• Design, develop, and maintain embedded wireless software for Bluetooth/BLE and other short-range wireless technologies.
• Implement new features, perform code reviews, optimize software performance, and troubleshoot complex firmware issues.
• Collaborate with cross-functional engineering teams to integrate, validate, and debug wireless software on embedded platforms.
• Develop and execute unit, integration, and interoperability tests while supporting test automation and software quality improvements.
• Prepare technical documentation, support issue investigation, and contribute to software architecture and development planning.

Skills

Bluetooth/BLE protocol stacks

Embedded C/C++

RTOS development

Debugging

Unit testing & CI

Education

Bachelor's or Master's degree in Computer Science or Electrical Engineering

Tools

Git

JTAG

GDB

Zephyr

CI

Embedded toolchain

Job description

Our client is a leading startup in the semiconductor field and a leader in designing ultra low-power microprocessors. Opportunity to join a dynamic embedded software team developing SDKs and software platforms for next-generation microcontroller and SoC products. You will work closely with hardware, architecture, validation, and customer-facing teams to deliver high-quality software solutions that enable innovative embedded applications.

Senior Bluetooth Software Engineer

(Low level Device Drivers, Bluetooth, HAL, ARM-Cortex M)

Responsibilities:

• Design, develop, and maintain embedded wireless software for Bluetooth/BLE and other short-range wireless technologies.
• Implement new features, perform code reviews, optimize software performance, and troubleshoot complex firmware issues.
• Collaborate with cross-functional engineering teams to integrate, validate, and debug wireless software on embedded platforms.
• Develop and execute unit, integration, and interoperability tests while supporting test automation and software quality improvements.
• Prepare technical documentation, support issue investigation, and contribute to software architecture and development planning.

Requirements:

• Bachelor's or Master's degree in Computer Science, Electrical Engineering, or a related discipline, with 5+ years of embedded software development experience.
• Strong expertise in Bluetooth/BLE protocol stacks, wireless firmware development, and debugging using protocol analyzers, sniffers, JTAG, GDB, or similar tools.
• Proficiency in Embedded C/C++ development with experience in RTOS environments, software optimization, and low-level hardware interfaces.
• Hands-on experience with development best practices including Git, unit testing, continuous integration, and embedded software debugging.
• Experience with Zephyr, peripheral interfaces (e.g. I2C, SPI/MSPI, UART, I2S, PDM, TDM), and additional wireless technologies such as Zigbee or Thread is an advantage.