CareerPlan

Data Scientist

Remote · Everywhere | LisbonRemoteFull-time€60k–€70k2026-11-09
HybridNo visa sponsorship

Core

Develop algorithms and analytical production-grade solutions to analyze individual interactions, provide real-time decisions, and fight fraud and policy abuse at scale.

Role type

Senior IC data scientist (fraud/risk)

Builds

AI-powered fraud and risk intelligence platform

Domain

Ecommerce, fraud detection, risk management

Deliverable

production ML models

Required skills

Python, SQL, statistical modeling, machine learning, feature engineering, data visualization

Preferred skills

Airflow, PySpark, Docker, K8S, fraud domain experience

Technologies

Python, SQL, Pandas, NumPy, Airflow, CircleCI, PySpark, Docker, K8S

Responsibilities

Collect, clean, and transform large, complex data sets; Apply statistical methods to identify patterns and develop predictive models; Develop and implement machine learning algorithms; Extract relevant features from structured and unstructured data; Build, train, and optimize machine learning models; Present complex analysis results using data visualization techniques

Seniority

Mid-level, hands-on IC