RemoteLeaf Logo
Log in Sign up

Fraud Data Scientist L2

1 month, 2 weeks ago
Argentina, Guatemala
Full-time
Junior
Data Scientist
Data Science and Analytics
AWS Feature Engineering Machine Learning Python SQL
Apply Now
Vana

Vana

Vana is a fintech company based in Guatemala that aims to provide convenient and accessible loans to individuals in Latin America. Through their Android app, Vana offers quick and affordable credit solutions using non-traditional data sources and machi...

Diversified Financial Services
51-250
Founded 2018
View All Jobs 9

Description

  • Explore large transactional and behavioral datasets to identify patterns associated with fraud.
  • Build and validate classification models for imbalanced fraud versus non-fraud datasets.
  • Develop feature engineering approaches that improve model performance and generalization while reducing overfitting.
  • Apply supervised and unsupervised machine learning techniques to strengthen fraud detection and automate decision-making.
  • Collaborate with engineering, product, and operations teams to integrate models into decision workflows.
  • Monitor model performance in production and iterate based on user behavior changes, fraud trends, and strategy updates.
  • Stay current on advanced machine learning techniques for digital fraud detection in transactional environments.

Requirements

  • Bachelor’s degree in Data Science, Statistics, Mathematics, Computer Science, or a related field, with strong programming skills.
  • 1–2 years of experience in Data Science or Data/Business Analytics, with machine learning knowledge.
  • More than 2 years of experience using Python and SQL.
  • Experience with fraud detection, anomaly detection, or modeling on imbalanced datasets.
  • Strong analytical and problem-solving skills with the ability to extract actionable insights from data.
  • Experience in fintech, insurance, or banking is valued but not required.
  • Knowledge of AWS services is a plus.
  • Understanding of consumer behavior, alternative data sources, and digital lending platforms is desirable.

Interested in this position?

Apply directly on the company website

Apply Now

Similar Roles

Vonage

Marketing Data Scientist, Data & AI Enablement

Vonage 1K-5K Diversified Telecommunication Services

Vonage is hiring a Data Scientist to bridge Snowflake data engineering and AI-driven marketing systems, shaping data for agentic AI applications that support intelligent, autonomous workflows.

Mexico Full-time Senior Data Scientist
Apache Airflow AWS Azure dbt GCP Git GitHub GitLab JSON Jupyter LLM Machine Learning NumPy Pandas Prefect Python REST API SageMaker Snowflake SQL SQLAlchemy Vertex AI YAML
3 hours, 7 minutes ago
Flagship Pioneering

Senior Machine Learning Scientist

Flagship Pioneering 251-1K Biotechnology

Quotient Therapeutics is seeking a Machine Learning Scientist to develop AI and machine learning systems that turn complex biological data into actionable insight for genomics, causal biology, and target discovery.

United Kingdom Full-time Senior Data Scientist
Deep Learning LLM Machine Learning Python Statistics
3 hours, 37 minutes ago
Ardent MC

Geospatial Scientist, Data Collection and Quality

Ardent MC 51-250 Construction & Engineering

Ardent is hiring a remote Geospatial Scientist, Data Collection and Quality to manage geospatial data acquisition, QA/QC, and provider coordination in support of Homeland Security missions.

Anywhere Full-time Senior Data Scientist QA Engineer
3 hours, 52 minutes ago
Afresh

Staff Applied Scientist (Distribution Center Solutions)

Afresh 51-250 Internet Software & Services

Afresh is hiring a Staff Applied Scientist to lead AI/ML research and development for its core replenishment platform, improving perishable inventory decisions at enterprise grocery scale.

Canada Full-time Lead Data Scientist
$169k-$252k
Machine Learning NumPy Pandas Python PyTorch
3 hours, 52 minutes ago

You're on a roll! Sign up now to keep applying.

Sign Up

Already have an account? Log in

Used by 14,729+ remote workers