Senior Data Scientist (Machine Learning)

Location: Hybrid in Lisbon, Portugal (minimum 2 days a week in the office)

Company

A unique global marketplace for buying and selling exceptional, curated objects.

What you will do

• Build production-ready ML models using robust and scalable code.
• Explore mobile and web data to identify and solve real-world business problems.
• Collaborate with product owners, developers, and UX designers to identify new ML use cases.
• Deploy scalable models using Kubernetes on cloud infrastructure for real-time and batch predictions.
• Provide guidance and mentorship to other team members to unblock them and introduce new techniques.

Requirements

• 5+ years of experience as an all-around data scientist.
• Strong quantitative background in statistics, ML, or sciences.
• Proficiency in Python and SQL.
• Proven experience deploying ML models serving real-time responses at scale.
• Must be based in or be able to work from Lisbon, Portugal (Hybrid).

Nice to have

• Experience with PyTorch, Tensorflow, LightFM, or Spark.
• Knowledge of Docker, Kubernetes, Google BigQuery, Airflow, or Kafka.
• Ability to extract insights from very large datasets with minimal engineering support.
• Entrepreneurial mindset.

Culture & Benefits

• Flat organizational structure with high individual impact and broad scope.
• L&D initiatives including mentorship and clear development plans.
• Inclusive, diverse, and queer-friendly work environment with colleagues from 60+ nationalities.
• Unique perks like "Pursue Your Passion" day off and anniversary leave.
• Joining and birthday vouchers.