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Data Scientist - Machine Learning

Portugal💼 Full-time🗓 2026-07-29 → 2026-09-26

Core

Build scalable, robust machine learning models and actionable insights to enhance user experience, optimize workflows, and ensure platform safety for a global online auction marketplace.

Role type

Senior Machine Learning Data Scientist (IC)

Builds

Production-ready ML models, real-time and batch predictions, scalable data products

Domain

E-commerce / Online Auctions / Machine Learning

Deliverable

production ML models

Required skills

Python, SQL, machine learning techniques, advanced statistics, model deployment, cross-functional collaboration

Preferred skills

Google Cloud Platform, Kubernetes, Git, CI/CD, Recommender systems, PyTorch, Kafka, nginx, experience with online marketplaces/ecommerce

Technologies

Kubernetes, Google Cloud Platform, PyTorch, Kafka, nginx

Responsibilities

Build production-ready ML models using robust and scalable code; explore mobile and web data to identify data science opportunities; deploy scalable models for real-time, asynchronous, and batch predictions; collaborate with product, development, UX, and business teams to identify improvements and new use cases.

Seniority

Mid-Senior, hands-on IC

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