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HARMAN International

Produces audio systems, infotainment, enterprise automation

Principal Engineer - Digital Signal Processing

Embedded EngineeringConfirmed live in the last 24 hours
Full-timeShenzhen, Guangdong Province, ChinaNo salary listedIn-person

About the Job

Requirements

  • A master's degree in Digital Signal Processing, Mathematics, Acoustics, Voice, or another related major.
  • Extensive experience developing sound or voice algorithms and a proven track record.
  • Proficiency in digital signal processing and audio or voice algorithm processing, including fast Fourier transform, infinite impulse response, and finite impulse response methods.
  • A strong background in acoustic or voice signal module development, including limiter, equalizer, crossover, acoustic echo cancellation, active noise cancellation, leveler, or beamforming modules.
  • Proficiency in C, assembly, and C++, particularly fixed-point C and assembly programming.
  • Strong MATLAB experience.
  • Familiarity with common audio interfaces such as I2S, TDM, and PDM.
  • Fluent spoken English and professional English reading and writing skills.
  • Willingness to travel and work in an office.

Responsibilities

  • Develop Harman sound algorithms to meet acoustic requirements.
  • Work with algorithm authors to take over microphone algorithms.
  • Design DSP platforms to meet different algorithm requirements, including MIPS, memory, and cost.
  • Port and implement sound and voice algorithms on target DSPs.
  • Architect algorithms for different DSP systems in support of the product roadmap.
  • Work with the acoustic or microphone team on algorithm tuning.
  • Regularly document findings, recommendations, algorithms, and software.

Desired Qualifications

  • Experience with Wolfson DSP, ADI SHARC, Qualcomm Hexagon, ARM NEON, or Cirrus Logic DSP.

About the Company

HARMAN International

Produces audio systems, infotainment, enterprise automation

Harman International is a global leader in audio and connected technologies, serving automotive, consumer, and enterprise markets. It designs, manufactures, and markets a broad range of products, including audio systems, infotainment solutions, and enterprise automation. The company’s products work by integrating high-quality audio hardware with connected services and software—think car infotainment systems, premium home and portable audio, and enterprise automation tools—often featuring well-known brands such as JBL, Harman Kardon, and AKG. Harman competes by leveraging its diverse brand portfolio, global reach, and emphasis on smart experiences and seamless connectivity across devices and vehicles, along with substantial investment in research and development. Its goal is to remain a leading provider of audio and connected technology, delivering integrated solutions that enhance entertainment, connectivity, and productivity for consumers and businesses alike.

Company size
10,001+
Company stage
Acquired
Total funding
$8B
Headquarters
Stamford, CT
Founded
1980

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