Senior Data Scientist: End-to-End ML for Travel & B2B

Emerging Travel Group; Portugal; Híbrido; EUR 55 000 - 90 000; Tempo integral

Vantagens oferecidas por esta oferta de emprego

Flexible schedule

Remote or hybrid options

Training programs & growth support

Language learning support

Corporate hotel discounts

MyTime Day Off

Resumo da oferta

Emerging Travel Group is seeking a Data Scientist/ML Engineer to own end-to-end ML projects from hypothesis to measurable business impact. You will collaborate with data engineers to build robust production pipelines and with analysts to define metrics and run A/B tests.

The role focuses on travel/B2B problems, including look-to-book scoring and multi-objective optimization. Responsibilities include modeling, validation, and deploying production-grade ML solutions, with a strong emphasis on

Qualificações

• 4+ years hands-on experience as a Data Scientist or ML Engineer.
• Ability to translate business objectives into ML tasks rather than tuning metrics in a vacuum.
• Solid knowledge of classic Machine Learning algorithms (Gradient Boosting, Classification, Regression).
• Experience with entity matching and recommender/ranking approaches (KNN, FAISS, Learning-to-Rank).
• SQL proficiency and experience building data pipelines with PySpark.
• Production-ready Python code, testing, and deployment to production environments (Airflow/microservices).

Responsabilidades

• Lead ML projects from hypothesis to measurable business impact and production readiness.
• Collaborate with data engineers to build robust data pipelines and with analysts to define metrics and A/B tests.
• Translate complex travel/B2B problems into ML tasks and design models for look-to-book and pricing optimization.
• Develop, train, and validate ML models to test product hypotheses and improve the B2B user experience.

Conhecimentos

End-to-end ML ownership

Cross-functional collaboration

Domain-specific problem solving

Model development

Big data stack

Engineering independence

Ferramentas

PySpark

Airflow

Python

CatBoost

LightGBM

Descrição da oferta de emprego

Emerging Travel Group is seeking a Data Scientist/ML Engineer to own end-to-end ML projects from hypothesis to measurable business impact. You will collaborate with data engineers to build robust production pipelines and with analysts to define metrics and run A/B tests.

The role focuses on travel/B2B problems, including look-to-book scoring and multi-objective optimization. Responsibilities include modeling, validation, and deploying production-grade ML solutions, with a strong emphasis on