Master Firmware Architect

2 days ago

Mangalore, Karnataka, India beBeeEmbedded Full time ₹ 17,50,000 - ₹ 20,25,000
Job Title

Senior Firmware Engineer

About the Role

We are seeking a seasoned Senior Firmware Engineer to join our team. As a key member of our engineering group, you will design and develop low-level firmware for audio codec solutions using Rust programming.

Key Responsibilities
  1. Design and develop firmware modules for audio codec drivers (encode/decode, signal processing, streaming).
  2. Implement low-level firmware in Rust for real-time audio pipelines.
  3. Work on audio data paths, DSP integration, and codec algorithms.
  4. Develop and maintain device drivers, HAL (Hardware Abstraction Layer), and board support packages.
  5. Optimize memory, performance, and power consumption for embedded audio solutions.
  6. Debug and troubleshoot firmware issues using JTAG, logic analyzers, oscilloscopes.
  7. Collaborate with hardware, DSP, and system teams to integrate codecs into target platforms.
  8. Perform unit, integration, and system-level testing for audio firmware components.
  9. Contribute to architecture design, code reviews, and documentation.
  10. Ensure compliance with industry standards (ALSA, AV frameworks, A2DP, VoIP, Dolby, AAC, MP3, etc.).
Requirements
  1. Bachelor's/Master's degree in Electronics, Computer Engineering, or related field.
  2. 8-14 years of experience in embedded firmware development, with at least 3+ years in audio codec domain.
  3. Strong expertise in Rust programming for embedded systems (memory safety, concurrency, async programming).
  4. Experience with C/C++ for low-level embedded development (interfacing with Rust).
  5. In-depth knowledge of audio codecs: AAC, MP3, SBC, Opus, Dolby, FLAC, PCM.
  6. Experience in I2S, I2C, SPI, DMA, USB Audio, ALSA/ASoC (Linux Audio Subsystem).
  7. Strong knowledge of RTOS/Linux kernel driver development for audio.
  8. Hands-on with debugging tools (JTAG, Lauterbach, GDB).
  9. Familiarity with version control (Git), CI/CD pipelines, and automated testing.
  10. Strong problem-solving and performance optimization skills.
Preferred Qualifications
  1. Experience with cross-compilation toolchains and build systems (CMake, Cargo, Yocto).
  2. Knowledge of real-time audio streaming frameworks (PulseAudio, PipeWire, JACK).
  3. Familiarity with DSP programming or ARM Cortex-M/A architectures.
  4. Exposure to Rust embedded ecosystem (e.g., embedded-hal, no_std, RTIC).
  5. Knowledge of Audio Quality testing methodologies (MUSHRA, PESQ, POLQA).
  6. Prior experience with Dolby/DTS certification processes.
About Us

We are committed to providing our employees with challenging projects and opportunities for growth.

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