Principal Software Engineer, Embedded Audio

2 months ago

Suzhou, Jiangsu, China HARMAN International Full time

At HARMAN, our engineers and designers are innovative, driven, and adaptable. Joining our team means merging your technical skills with groundbreaking ideas to create advanced solutions in automotive, enterprise, and connected environments. Each day, you will challenge the limits of creative engineering, and HARMAN is dedicated to equipping you with the opportunities, cutting-edge technologies, and resources necessary for a thriving career.

A Career at HARMAN

As a dynamic technology leader, HARMAN is comprised of individuals committed to enhancing lives. Our core values of innovation, inclusivity, and collaboration are integral to our culture. By tackling challenges together, you will find that at HARMAN, you can develop professionally, make a significant impact, and take pride in your daily contributions.

Responsibilities

  • Develop shared audio infrastructure software utilizing Qualcomm/Samsung/Intel/NXP/TI/ADI... SoCs as foundational platforms.
  • Adapt audio algorithms and frameworks to reference platforms, and establish environments for automated unit and integration testing.
  • Assist clients in integrating HARMAN audio solutions into their automotive audio systems.
  • Conduct feasibility studies and proof of concept for new technologies or client project proposals.
  • Optimize audio algorithms focusing on MIPS/MCPS/Memory for both shared code and dedicated processors.
  • Create DSP signal flows based on existing frameworks.
  • Configure and troubleshoot audio interfaces, verifying audio performance metrics such as latency, THD, and frequency response.
  • Facilitate technical discussions with global teams and coordinate efforts within local teams.

Qualifications

  • Bachelor's or Master's degree in Software Engineering, Electronics, Physics, Mathematics, or a related field.
  • Over 10 years of software development experience.
  • Proficient in C++ programming.
  • Experience with at least one DSP processor, including Qualcomm Hexagon, Tensilica HiFi 4, ADI Sigma/Sharc/Griffin, TI C66, Intel Apollo Lake, etc.
  • Familiarity with at least one audio/DSP framework such as AudioHAL (Android), ALSA (kernel), Elite (Qualcomm), AudioWeaver, etc.
  • Background in audio-related embedded software development, including audio drivers (I2S/TDM), floating-point and fixed-point processing, audio frameworks, and MIPS/MCPS optimization.
  • Strong embedded system development and debugging experience.
  • Knowledge of hardware instruments like oscilloscopes, audio precision analyzers, signal generators, and embedded debugging tools like emulators and debuggers.
  • Excellent communication skills, with the ability to convey complex problems clearly and simply.
  • Proficient in English.
  • Self-motivated and proactive.

Preferred Qualifications

  • 15+ years of experience in embedded software development with a stable job history.
  • Expertise in audio signal processing, including signal flow design, FFT, filter design, ASRC, etc.
  • Experience with audio interfaces such as TDM/I2S/PDM/SPORT/SPDIF/A2B/AVB/MOST.
  • Automotive development experience with CAN/UDS/AUTOSAR.
  • Familiarity with Automotive-SPICE.

HARMAN is proud to be an Equal Opportunity / Affirmative Action employer. All qualified applicants will receive consideration for employment without regard to race, religion, color, national origin, gender (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, gender expression, age, status as a protected veteran, status as an individual with a disability, or other applicable legally protected characteristics.

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