Data Scientist

Data Scientist
Lisboa
Lisboa, Lisboa, Portugal

Prime
IT 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
- 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
- focused algorithms , especially
- 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!