Bluetooth Controller Developer

Capgemini · IT Services & Consulting

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.

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.