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DEDeepL

Senior Staff Research Scientist(m/w/x)

Berlin
Full-timeOn-siteSenior
AI/ML

Leading R&D for large-scale ASR, real-time TTS, and speech-to-speech translation systems at a global communications platform. Deep expertise in speech/audio/multilingual ML and shipping production ML models required. Collaborative research environment.

Requirements

  • Deep expertise in speech, audio, or multilingual ML
  • Hands-on experience in training models and debugging pipelines
  • Strong understanding of real-time streaming constraints
  • Experience shipping ML models to production and maintaining them
  • Ability to lead complex research efforts with product impact
  • Strong coding and experimentation skills
  • Ability to communicate clearly and collaborate across teams
  • Proven experience mentoring others in applied research

Tasks

  • Lead research and development for ASR, MT, TTS, and speech-to-speech translation
  • Design, train, and optimize large-scale ASR models for multilingual accuracy
  • Enhance cascaded translation pipelines from segmentation to incremental decoding
  • Develop real-time TTS models with natural prosody and fast inference
  • Build and experiment with end-to-end and LLM-based speech-to-speech translation systems
  • Manage the full lifecycle of model delivery from prototyping to production deployment
  • Collaborate with engineering teams to integrate models into real-time systems
  • Improve inference efficiency and model serving for voice user experience
  • Establish practices for evaluation, reproducibility, and continuous model improvement
  • Mentor researchers and engineers to promote collaboration and model quality

Work Experience

  • approx. 4 - 6 years

Education

  • Master's degree

Languages

  • EnglishBusiness Fluent

Tools & Technologies

  • Python
  • PyTorch
  • JAX

Benefits

Modern Equipment

  • Modern technology

Other Benefits

  • Competitive benefits

Informal Culture

  • Open work culture
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