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Cresta
11d ago

Senior Machine Learning Engineer(m/w/x)

Berlin
Full-timeOn-siteSenior
AI/ML

Description

You will drive the quality of the company's AI systems by designing rigorous evaluation frameworks and scaling ASR and NLP models to deliver actionable insights for real-time customer interactions.

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Requirements

  • Master’s, Ph.D. in Computer Science, or related field
  • Experience building and deploying production ML models
  • Background in speech recognition or related domains
  • Experience with model evaluation and error analysis
  • Proficiency with ML frameworks and libraries
  • Understanding of modern ML and transformer models
  • Experience building data pipelines and tooling
  • Passion for improving production-grade AI quality

Education

Master's degree
OR
Doctoral / PhD

Work Experience

5 years

Tasks

  • Design and maintain evaluation frameworks for ASR and NLP systems
  • Lead ASR quality improvements through error analysis and dataset curation
  • Define quality metrics like WER and task-specific benchmarks
  • Analyze large-scale speech and text data to identify failure modes
  • Develop and deploy ML models for speech and text classification
  • Extract entities and generate structured insights from data
  • Translate experimental research into production-ready systems
  • Align model quality metrics with customer and business goals
  • Optimize ML pipelines and evaluation workflows for scale
  • Establish best practices for continuous quality monitoring in production

Tools & Technologies

PyTorchTensorFlowHugging Face

Languages

EnglishBusiness Fluent

Benefits

Competitive Pay

  • Equity
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