Spatial Audio Engineer (m/w/d) at Sonova AG | Berlin, DEU | Rezi

Spatial Audio Engineer (m/w/d) at Sonova AG

Spatial Audio Engineer (m/w/d)

Sonova AG · Berlin, DEU

1 weeks ago

Spatial Audio Engineer (m/w/d)

Sonova AG · Berlin, DEU

7 days ago
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About the Role

We are looking for a Spatial Audio Engineer to help develop our next-generation, DNN-based hearing-aid algorithms. In this role, you will create realistic spatial simulations to understand and shape how our models behave in challenging everyday acoustic scenes, with direct impact on hearing-aid users.

Responsibilities

  • Build and improve high-fidelity spatial audio pipelines for DNN training and evaluation, covering simulated room acoustics, multichannel rendering, spatial audio, audio signal processing, data engineering, and deep learning.
  • Create tools and analyses to validate realistic spatial audio scenes and understand how spatial training data affects model behavior in complex everyday acoustic environments.
  • Work closely with Audatic’s deep learning engineers to keep training data diverse, physically plausible, perceptually meaningful, and aligned with our DNN models.
  • Contribute to hearing-aid algorithms that use subtle spatial cues from multiple microphones to separate speech from noise, preserve acoustic-scene awareness, and improve communication in demanding real-world environments.

Requirements

  • A bachelor’s or master’s degree in a technical field and at least 5 years of relevant experience or a Ph.D. in the field of audio processing and at least 2 years of relevant experience.
  • Expertise in spatial audio, such as ambisonics, HRTFs, room simulation, binaural rendering, or other spatialization techniques.
  • Practical knowledge of room-acoustic measures such as RT60, DRR, early reflections, late reverberation, clarity, and diffuseness, and how to use them to validate simulated environments.
  • Strong foundations in audio digital signal processing (DSP).
  • Experience in spatial perception, including cues and concepts such as ITD, ILD, interaural coherence, localization, externalization, or related perceptual metrics.
  • Strong Python proficiency and a demonstrated ability to write robust, clean, maintainable code.
  • Familiarity with deep learning concepts, including training data, targets, loss functions, model evaluation, and how data quality affects model behavior.
  • Experience developing DNN training data pipelines or working directly with deep learning models is a strong plus.
  • Dependable communication skills with full professional proficiency in English.

Skills

  • Spatial audio
  • Ambisonics
  • HRTFs
  • Room simulation
  • Binaural rendering
  • Spatialization techniques
  • Room-acoustic measures
  • RT60
  • DRR
  • Early reflections
  • Late reverberation
  • Clarity
  • Diffuseness
  • Audio digital signal processing (DSP)
  • Spatial perception
  • ITD
  • ILD
  • Interaural coherence
  • Localization
  • Externalization
  • Perceptual metrics
  • Python
  • Deep learning concepts
  • DNN training data pipelines
  • Deep learning models

Location

  • Berlin

Work Type

  • Hybrid

Experience Level

  • At least 5 years of relevant experience (with Bachelor's/Master's)
  • At least 2 years of relevant experience (with Ph.D.)

Education Level

  • Bachelor's degree in a technical field
  • Master's degree in a technical field
  • Ph.D. in audio processing

Benefits

  • Competitive compensation package
  • 30 days of paid vacation
  • Conference visits
  • Opportunity to publish relevant discoveries
  • Free daily meals, drinks, and snacks
  • Regular team events
  • Yearly retreat
  • Company-sponsored public transport ticket (Deutschlandticket)

About the Company

  • At Audatic, you’ll be part of a diverse, international, and passionate team that values collaboration and innovation.
  • We provide an environment that allows you to balance professional growth with personal well-being.