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PrimeIT

Data Scientist

PrimeIT
Portugal · Full-time · Mid-Senior

PrimeIT is a leading company with over 18 years of experience in providing IT, Telecommunications, and Engineering technological services.


Specialized in Team Extension, Managed Services, Custom Software, and Nearshore, we currently have a team of over 2350 professionals collaborating on national and international projects across various technologies.


We are looking for a Data Scientist for this project!


Responsibilities:

  • Analyze historical banking data and build ML models for fraud detection.
  • Clean, validate and preprocess data from multiple sources.
  • Create and iterate on features and customer behavior metrics.
  • Collaborate with internal teams and client stakeholders to refine and improve model performance.
  • Present findings to the Project Manager and support DS-related decision-making.


What are we looking for?

  • Strong experience in Machine Learning, including model training/testing and overfitting prevention.
  • Proficiency in Python and Big Data technologies (Spark, Hadoop).
  • Ability to clean, preprocess and validate large and complex datasets.
  • Knowledge of detection-focused algorithms, especially tree-based models (Random Forest, XGBoost, LGBM).
  • Clear communication skills for presenting technical results to stakeholders.


What do we offer?

  • Integration into an international company with a presence in over 50 cities worldwide;
  • Continuous training in the latest and most innovative technologies – Prime Academy;
  • Career guidance and progression.


  • 📩 Send us your CV and join the Prime team!

Key Skills

Ranked by relevance

big data
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Posted
Jan 09, 2026
Type
Full-time
Level
Mid-Senior
Location
Lisbon
Company
PrimeIT

Industries

IT Services IT Consulting

Categories

Information Technology

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