Junior Data Scientist – Lisbon

About the role

We are looking for a passionate Junior Data Scientist to join our Lisbon team. You will work on data‑driven projects that support product, sales and marketing initiatives while contributing to social‑good outcomes.

Key responsibilities

• Collaborate with stakeholders to identify data‑based business opportunities.
• Support product, sales and marketing teams with actionable insights.
• Mine and analyze large data sets to optimise product development and business strategies.
• Evaluate new data sources and data‑gathering techniques for accuracy.
• Develop custom data models, algorithms and predictive models.
• Coordinate implementation of models with cross‑functional teams and monitor performance.
• Create tools to track model performance and data quality.

Required profile

• Strong problem‑solving mindset focused on product development.
• Enthusiasm for learning new machine‑learning algorithms and techniques.
• Excellent written and verbal communication skills for cross‑team coordination.
• Motivation to work in a hybrid environment (3 days onsite, 2 days remote).

Required skills

• Python
• SQL
• Machine Learning (clustering, decision trees, predictive modeling)
• Statistical techniques (regression, statistical testing, distribution analysis)
• GenAI workflow development (LangGraph, A2A, MCP) – a plus

What we offer

• Hybrid work model (3 days in office, 2 days remote).
• Opportunity to work on impactful data projects for financial services, telecom and reg‑tech.
• Collaborative, multicultural environment with experienced Silicon Valley leaders.