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RHRHI Magnesita GmbH

Senior Data Scientist(m/w/x)

Wien
from 65,000 / year
Full-timeWith Home OfficeSenior
AI/ML
Data Science

Building end-to-end AI/ML solutions for refractory production, including LLM agent patterns and vector indexes. Production-grade ML systems experience required. Up to 50% home office, flexible hours.

Requirements

  • Bachelor's or Master's degree in Data Science, Computer Science, Engineering, Mathematics, or related field
  • Experience building production-grade ML systems
  • Proficiency in SQL and data modeling
  • Experience with Vector Indexes, Embedding Models, LLM agent patterns, ingestion pipelines, and model serving frameworks
  • Experience with unified data/AI platforms like Databricks
  • Familiarity with writing and debugging LLM tools in OOP python format
  • Focus on Generative AI (prompting, RAG, vector search) and MLOps

Tasks

  • Design and build end-to-end AI and ML solutions
  • Deploy ML solutions for critical business processes
  • Shape the future of AI in the refractory industry
  • Develop and maintain ML pipelines for training and deployment
  • Productionize ML models via APIs and batch inference
  • Implement telemetry, A/B testing, drift detection, and automated monitoring
  • Build reliable data preparation and feature engineering components
  • Optimize model training and inference performance
  • Select hardware for optimal model performance
  • Implement caching, vectorization, and quantization
  • Create scalable endpoints for ML models
  • Establish and maintain CI/CD workflows for ML systems
  • Contribute to platform standards and documentation
  • Maintain runbooks for ML systems

Work Experience

  • approx. 4 - 6 years

Education

  • Master's degree

Languages

  • englishFluent

Tools & Technologies

  • Python
  • pandas
  • numpy
  • scikit-learn
  • PyTorch
  • TensorFlow
  • Git
  • Docker
  • SQL
  • Vector Indexes
  • Embedding Models
  • LLM agent patterns
  • MLflow
  • Databricks
  • Unity Catalog
  • Generative AI
  • prompting
  • RAG
  • vector search
  • MLOps

Benefits

Flexible Working

  • Up to 50% home office
  • Flexible working hours

Public Transport Subsidies

  • Annual public transport pass

Social Impact

  • Sponsorship of sporting events

Mental Health Support

  • Mental & physical health platform

Free or Subsidized Food

  • Company café

Additional Allowances

  • Daily food allowance

Corporate Discounts

  • Corporate benefits platform
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