BT/BLE Developer

7 days ago


Chennai, Tamil Nadu, India Datamatics Full time ₹ 4,00,000 - ₹ 12,00,000 per year

Job Title: Bluetooth (BT/BLE) Developer

Experience: 3 - 7 years

Location: Chennai

Domain: In-Vehicle Infotainment (IVI) / Automotive

Job Summary:

We are looking for a Bluetooth (BT/BLE) Developer to design, develop, test, and debug Bluetooth Classic and BLE features for In-Vehicle Infotainment systems. The role involves working on Android or Linux platforms, developing BT stacks, frameworks, and applications, and ensuring seamless connectivity and performance across devices.

Key Responsibilities:

  • Design, develop, and integrate BT/BLE software components for IVI systems.
  • Work on Bluetooth profiles such as A2DP, HFP, AVRCP, PBAP, MAP, SPP, GAP, and BLE GATT.
  • Debug issues across BT stack layers protocol, middleware, and framework.
  • Analyze and fix defects from static analysis and runtime issues.
  • Collaborate with cross-functional teams and chipset vendors to resolve dependencies.
  • Capture and analyze BT/BLE sniffer logs and HCI logs for debugging.
  • Perform root cause analysis and provide software fixes during development and maintenance.
  • Support board bring-up and hardware validation for Bluetooth features.
  • Develop scripts/tools to automate testing and execute PTS test cases for BT SIG certification.
  • Create technical documentation – design, test plans, and reports.

Skills & Qualifications:

  • Bachelor's or Master's in Electronics / Computer Science / related field.
  • Strong knowledge of Bluetooth Classic and BLE architecture.
  • Proficiency in C, C++, Java programming.
  • Experience with Android AOSP or Linux build environments.
  • Hands-on experience with BT chipset SDKs (Nordic, TI, STMicro, Silabs, Qualcomm).


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