What youll do

• Create data products and deliver insights that support the goals and ambitions of Eurowings Digital and Eurowings Group Operations
• Identify, evaluate, forecast, and provide recommendations on the optimization of Ops processes including aircraft, airport and crew areas
• Work constantly on the accuracy, reliability and success rate of our Ops data products. Monitor and optimize our data products / MVPs on a regular basis
• Work closely with Business Analysts, Product Owners, Data Analysts, Data Engineers and other colleagues to deliver the best data products and processes end-to-end
• Keep track of the latest trends of the data science toolbox. Make our data products better by applying these new trends

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

What youll need

• University degree in Computer Science, Mathematics, Economics or any STEM related field
• 3-5 years professional experience as a Data Scientist 
• Solid understanding of Python, SQL (complex joins, window functions) and core data science libraries

• Can independently train, validate and interpret regression, classification and time series models 
• Able to assess performance, understand trade-offs (e.g. precision vs recall) and perform basic hyperparameter tuning  
• Comfortable with feature engineering, data cleaning and managing data leakage and overfitting  
• Familiarity with evaluation metrics for classification, regression, and time series
• Experience with ML techniques including decision trees, random forests, logistic regression, and time series forecasting  
• Experience with MLOps practices
• Proficiency with SHAP and/or LIME for model explainability

What youll bring

• Solid stakeholder and communication skills
• Strong prioritization and self-management skills
• The ability to think strategically about business, product and technical challenges