3h ago

Data Scientist

Lisbon
full-timemid HybridFraud Prevention and Risk Intelligence

Tech Stack

Description

You will develop algorithms and analytical production-grade solutions using advanced techniques like NLP, anomaly detection, graph theory, and deep learning. You will own end-to-end project development from data exploration and preprocessing to model deployment and evaluation, collaborating with cross-functional teams to drive data-driven decision-making.

Requirements

  • B.Sc in Computer Science, Math, Statistics, or related field (M.Sc a plus)
  • 3+ years experience designing and deploying ML algorithms to production
  • Proficiency in Python, SQL, Pandas, NumPy
  • Solid foundation in statistics and hypothesis testing
  • Strong communication and collaboration skills

Responsibilities

  • Collect, clean, and transform large complex data sets
  • Apply statistical methods and develop predictive models
  • Develop and implement machine learning algorithms
  • Engineer features from structured and unstructured data
  • Present analysis results via data visualization
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