Data Scientist Junior

Responsibilities

• Assist in gathering, cleaning, and validating data from multiple sources
• Perform exploratory data analysis to identify trends, patterns, and anomalies
• Build and test statistical and machine learning models under supervision
• Support the development of dashboards, reports, and data visualizations
• Collaborate with business stakeholders to translate requirements into analytical solutions
• Document methods, assumptions, and results for technical and non-technical audiences
• Help monitor model performance and data quality over time
• Work with senior team members on ad hoc analysis and special projects

Requirements

• Bachelor’s degree in Data Science, Statistics, Computer Science, Mathematics, Economics, or a related field
• Strong foundation in statistics, probability, and data analysis
• Proficiency in Python
• Familiarity with SQL and relational databases
• Experience with data visualization tools such as Tableau or Power BI
• Knowledge of Git and version control workflows
• Experience using AI code assistants such as Claude Code or Codex
• Strong problem-solving, communication, and teamwork skills

Preferred Qualifications

• Internship or project experience in data science, analytics, or machine learning
• Exposure to machine learning libraries such as scikit-learn or XGBoost
• Experience working with cloud platforms or big data tools
• Understanding of business metrics and how data supports decision-making

About the Company

Chubb is a leading global insurance company providing a wide range of products and services to consumers and businesses. We are committed to fostering a diverse and inclusive culture where innovation and data-driven decision-making drive our success.