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Stellendetails zu: Data Scientist (all genders)

Data Scientist (all genders)

Kopfbereich

Angebotsart: Arbeit
Arbeitgeber: Deutsche Lufthansa AG

Besondere Merkmale

Arbeitsort

Köln

Anstellungsart

Vollzeit, Teilzeit (Vormittag, Nachmittag, Abend)

Beginn

ab sofort

Berufsbezeichnung

  • Data Scientist

Stellenbeschreibung

What you'll do

  • Design, develop, and deploy machine learning and AI solutions that solve commercial problems across pricing, demand, and revenue optimization
  • Own model quality end-to-end — monitor performance, improve accuracy, ensure explainability, and quantify business impact throughout the model lifecycle
  • Collaborate with Business Analysts, Data Engineers, Revenue Management, and Subject Matter Experts to deliver production-grade data products
  • Identify opportunities where emerging techniques (GenAI, advanced forecasting, optimization) can create measurable business value — and build them

Our Tech Stack: PySpark, Python , Databricks, Azure Cloud, MLflow

Ihr Profil:

What you'll need

  • University degree (preferably Master's) in Economics, Computer Science, or a STEM-related field

  • 4–5 years of professional experience as a Data Scientist or ML Engineer

  • Solid understanding of Python, SQL and core data science libraries

  • Familiarity with BI tools

  • Proficiency with Databricks or similar lakehouse/notebook platforms

  • Ability to select and justify modeling approaches based on data characteristics, business constraints and interpretability requirements

  • Understanding of model performance trade-offs and hyperparameter tuning

  • Experience with feature engineering, data cleaning and managing data leakage and overfitting

  • Experience with constrained optimization models

  • Experience building RAG pipelines or integrating LLMs into production workflows

  • At least 2–3 years of experience with MLOps practices and experiment tracking

  • Experience working with at least one cloud platform

What you'll bring

  • Curiosity to dig into unfamiliar business domains and ask "why"
  • A bias toward pragmatic solutions
  • Comfort navigating ambiguity
  • Ownership of data quality

Arbeitsorte

Unternehmensdarstellung: Deutsche Lufthansa AG

Deutsche Lufthansa AG

Informationen zur Bewerbung