Data Science Summer Internship

MSIG USA continues to grow! 

Company Overview:

MSIG USA is the US-based subsidiary of MS&AD Insurance Group Holdings, Inc., one of the world’s top P&C carriers and a global Class 15 insurer, with A+ ratings and a reach that spans 40+ countries and regions. Leveraging our 350-year heritage, MSIG USA brings the financial strength, expertise, and global footprint to offer commercial insurance solutions that address your business’s unique risks.

We are seeking a Data Science Intern to support the design, development, and evaluation of predictive models that inform business decisions across insurance / financial services use cases (e.g., risk, pricing, propensity, claims). The intern will work alongside experienced data scientists and contribute to real analyses using production-like, real-world datasets—not toy problems—while building strong foundations in applied machine learning, experimentation, and stakeholder communication.

What You’ll Do (Key Responsibilities)

Under the guidance, you will:

• Support predictive model development for use cases such as risk, pricing, propensity, and claims.
• Perform data exploration and feature engineering using Python and SQL.
• Clean and prepare datasets from multiple sources (e.g., EDP, PRS, finance/claims systems).
• Run experiments and model evaluations, including train/validation splits, performance metrics, and back-testing.
• Translate results into clear summaries and visuals for business stakeholders.
• Contribute to documentation of datasets, models, and experiments within internal repositories.

Required Skills & Competencies

• Python (Pandas, NumPy; plus scikit-learn or similar ML libraries).
• Solid understanding of statistics and probability (distributions, confidence intervals, hypothesis testing).
• Working knowledge of machi