Bluetooth Controller Developer

Job Description

Core Technical Skills

• 5-7 years of strong embedded firmware development experience.
• Excellent proficiency in C/C++ for real-time, resource-constrained systems.
• Solid understanding of Bluetooth Classic & Bluetooth Low Energy architecture.
• Hands-on experience with Bluetooth protocol stack development or customization.
• Strong knowledge of RTOS concepts, concurrency, interrupts, memory management, and power optimization.
• Experience with Silicon Labs Bluetooth SDK (GSDK), Simplicity Studio, and EFR32 platforms is highly preferred.

Debugging & Analysis Skills

• Strong system-level debugging and root-cause analysis capability.
• Experience debugging Bluetooth interoperability and real-world customer issues.
• Ability to analyze protocol logs, traces, and over-the-air behavior.

Preferred / Good-to-Have Skills

• Experience with Bluetooth Audio, LE Audio, or Bluetooth Mesh.
• Familiarity with Bluetooth SIG specifications and qualification processes.
• Multi-protocol experience (Bluetooth + 802.15.4 / Thread / Zigbee) is a plus.
• Prior experience supporting customers or productized SDKs is an advantage.

Behavioral & Soft Skills

• Proactive, self-driven engineer with strong technical ownership.
• Ability to work across teams and drive closure on complex issues.
• Strong communication skills for technical discussions and customer interactions.
• Mentoring mindset and willingness to guide junior engineers.