For well over a decade, DxOMark Image Labs has pioneered the world’s most advanced image processing technologies, enabling hundreds of millions of devices to capture the highest-quality images achievable.

Working with the world’s leading camera and mobile manufacturers, gives us a unique perspective of the digital camera and mobile phone industry. We have great experiences in the following areas: optics, camera mechanics, sensors, image quality, audio, testing equipment, quality assurance, standards compliance, and more.

Job description

Within our Audio team you will be working with the largest mobile manufacturers to deliver best audio quality, your missions will include:

  • Define global audio strategy for device evaluation and consumer consulting
  • Lead development of in-house benchmarking protocol for audio quality evaluation
  • Design and implement solutions for audio quality enhancement
  • Improve repeatability and automation of the test protocols
  • Direct support to our customers

The position is based in Boulogne-Billancourt, Paris Area, France, with occasional trips abroad.


Engineering, MS or PhD degree in relevant scientific field: digital signal processing (DSP), Mathematics, audio engineering or Electronics.

Deep understanding of audio processing and acoustic, you are an expert in audio quality evaluation with experience of technical communication with customers.

We value skills, know-how, mindset and results more than counting 5 to 10 years of experience:

  • Good knowledge of the audio architecture of consumer devices and audio supplier’s ecosystem
  • Experience with objective quality analysis tool (Head acoustics, Audio Precision, …)
  • Voice and speech quality evaluation
  • Experience with a scripting language (Python or others)
  • Enthusiastic about learning new things, with good interpersonal skills
  • Organized and enthusiast, you have an aptitude for teamwork
  • Solution and result oriented
  • Professional level of communication in English, both spoken and written

The following experiences will bring a plus to your application:

  • Understanding of standard voice quality protocol (PESQ, POLQA, …)
  • Digital Signal Processing software development experience
  • Audio tuning for consumer electronics devices
  • Audio Post production, Mixing, Mastering and Audio Editing
  • Audio Recording skills