remote
Senior Data Scientist - Visa
Data Scientist
Lead end‑to‑end data science projects, building scalable ML models on AWS, extracting insights with Python and SQL, and visualizing results in Tableau to drive business decisions.
About the role
Key Responsibilities
- Design, develop, and deploy production‑grade machine learning models using Python, SQL, and AWS services.
- Collaborate with cross‑functional teams to translate business problems into analytical solutions.
- Engineer robust data pipelines and perform feature engineering on large, distributed datasets.
- Communicate findings through interactive dashboards in Tableau and clear technical documentation.
- Mentor junior data scientists and promote best practices in model validation and reproducibility.
Requirements
- 5+ years of experience in data science or analytics roles.
- Proficiency in Python, SQL, and AWS (S3, Redshift, SageMaker).
- Strong background in supervised/unsupervised learning, feature engineering, and model evaluation.
- Experience building data pipelines and working with big data technologies.
- Excellent communication skills and ability to present complex insights to non‑technical stakeholders.
Skills
pythonsqlmachine learningawstableau