Senior Data Scientist - End-to-End ML, Remote & Flexible

Emerging Travel Group; Portugal; Híbrido; EUR 55 000 - 75 000; Tempo integral

Vantagens oferecidas por esta oferta de emprego

Flexible schedule

Remote or hybrid work

Language learning support

Travel discounts for employees

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 data pipelines and with Analysts to define metrics and run A/B tests.

You will tackle core tasks like rate matching, recsys, and multi-objective optimization to improve B2B experiences. The role emphasizes production-quality Python, testing, Airflow, and bringing models to production, with flexible

Qualificações

• At least 4+ years as Data Scientist or ML Engineer with hands-on experience.
• Ability to translate business goals into ML tasks and deliver impact.
• Strong ML stack knowledge: Gradient Boosting, CatBoost/LightGBM, classification and regression.
• Proven experience with entity matching, RecSys and ranking techniques.
• Massive data handling: SQL proficiency and PySpark pipelines.
• Production-ready Python code with tests; experience with Airflow and microservices.

Responsabilidades

• End-to-End ML Ownership from hypothesis to measurable impact.
• Collaborate with Data Engineers and Data Analysts to build pipelines and tests.
• Translate business goals into mathematical models and optimization tasks.
• Develop, train, and validate models to improve B2B user experience.

Conhecimentos

4+ years experience

Business mindset

Classic ML algorithms

Matching & RecSys

SQL

PySpark

Production Python

Airflow

KNN / FAISS

Testing & CI

Ferramentas

FAISS

KNN

Learning-to-Rank

Airflow

Python

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 data pipelines and with Analysts to define metrics and run A/B tests.

You will tackle core tasks like rate matching, recsys, and multi-objective optimization to improve B2B experiences. The role emphasizes production-quality Python, testing, Airflow, and bringing models to production, with flexible