Senior Data Scientist (Availability)
Core
Lead end-to-end ML projects to solve core domain challenges in rate matching, alternative search, multi-objective optimization, and cache freshness prediction for a B2B travel platform.
Role type
Senior Data Scientist (ML Engineer)
Builds
Production ML models and data pipelines for B2B travel APIs
Domain
TravelTech / B2B APIs
Deliverable
production ML models
Required skills
Machine Learning (Gradient Boosting, Classification, Regression), Entity Matching, Recommendation Systems, Ranking, PySpark, SQL, Python (production code), Airflow
Preferred skills
NLP & Embeddings, Dynamic Pricing, Multi-objective Optimization, Probability Theory, Mathematical Statistics
Technologies
CatBoost, LightGBM, FAISS, KNN, Airflow, PySpark
Responsibilities
Formulate hypotheses and set tasks for ML projects, build robust production data pipelines with Data Engineers, translate business goals into mathematical models, develop and validate machine learning models to improve B2B user experience
Seniority
Senior, hands-on IC