Career Encyclopedia · 后端开发

Audio/Video Algorithm Engineer

互联网、AI·后端开发

Audio/Video Algorithm Engineer develops and optimizes audio, video codec, and image processing algorithms to ensure high-quality audio and video experiences in products.

Daily work

  • 01Design and implement algorithm modules such as audio/video codec, noise reduction, and echo cancellation.
  • 02Debug and optimize algorithm performance to ensure real-time processing and low power consumption.
  • 03Track latest papers and technology trends, apply new techniques to products.
  • 04Collaborate with engineering teams to integrate algorithms into actual systems.
  • 05Write technical documentation and maintain algorithm codebase.

Ability requirements

Hard skills

  • Proficient in C/C++, familiar with Python/Matlab.
  • Mastery of audio/video codec standards (H.264/H.265/AV1, etc.) and container formats.
  • Familiar with audio processing algorithms (FFT, filters, AEC, etc.).
  • Understanding of image processing and computer vision basics.
  • Experience with deep learning frameworks (TensorFlow/PyTorch).

Soft skills

  • Strong problem analysis and solving skills.
  • Team collaboration and cross-department communication skills.
  • Ability to continuously learn and quickly master new knowledge.
  • Patience and attention to detail for repetitive debugging tasks.
  • Innovative thinking to propose algorithm improvements.

Best suited for

Suitable for those with solid math foundation, passion for audio/video technology, and enjoyment of turning theory into practical algorithms.

Less suited for

Not suitable for those who dislike delving into details, lack patience, or have no interest in algorithm fundamentals.

Salary (monthly)

40KMedian
Bottom 25KTop 60K

Pre-tax estimate, tier-1 cities with social insurance · reference only

Profile

Higher is better
Growth5
AI Resistance4
Stability3
Autonomy / Remote-friendly3
Transferability3
Lower is better
Entry Difficulty4
Education Threshold4
Major Relevance4
Work Intensity4
Competition4

MBTI Fit

INTJINTPISTJENFP
Mid-high payHigh growthHigh intensityAI-resistantDegree requiredMajor preferred

Resume examples for this role

Disclaimer: Salary figures on this page are estimated pre-tax monthly pay for positions with social-insurance contributions in China's tier-1 cities; other cities are converted using regional coefficients. Dimension scores and MBTI fit are editorial estimates, provided for reference only, and do not constitute any promise or advice.