Campus Graduate I Summer Internship Program - 2027 Data Science, Finance - New York, NY

Finance Decision Scientist Intern

At American Express, Finance Data Science & Analytics applies advanced modeling, machine learning, artificial intelligence, and statistical techniques to support scientifically grounded decisions around growth, risk, profitability, and enterprise strategy. Finance Decision Scientists work at the intersection of Finance, Business, Risk, and Technology to develop predictive models, analytical frameworks, and data-driven insights that inform senior management decisions and improve how we forecast, optimize, and manage the business.

Internship Overview

This internship is designed for candidates who want to build and apply modeling capabilities to real-world business problems. Interns will work with large-scale datasets, develop and test predictive models, translate business questions into technical modeling approaches, and communicate insights clearly and in a structured way. The role requires strong quantitative problem-solving, hands-on programming, and the ability to connect model outputs to business strategy and decision-making.

Team Responsibilities

• Develop predictive models and analytical frameworks that forecast key top-line and financial metrics, supporting both short-term execution and long-term strategic planning.
• Apply machine learning, statistical modeling, and advanced analytics to identify drivers of business performance, risk, customer behavior, and enterprise value.
• Build, validate, and interpret models that inform decisions related to growth, profitability, credit performance, fraud, recessionary preparedness, and balance sheet management.
• Translate complex business problems into structured analytical questions, modeling approaches, and measurable outcomes.
• Partner with Finance, Business, Risk, and Technology teams to embed model-driven insights into strategic decision-making.
• Communicate modeling methodology, assumptions, results, and business implications through clear documentation and executive-ready presentations.

Team Amex Culture and Support

American Express supports colleagues with resources for holistic well-being and opportunities to learn new skills, develop as a leader, and grow their careers. The work makes an impact, and colleagues help define the future of American Express.

Selected Benefits

• Competitive base salaries
• Flexible work arrangements and schedules with hybrid and virtual options with Amex Flex
• Free access to global on-site wellness centers staffed with nurses and doctors (depending on location)
• Free and confidential counseling support through the Healthy Minds program
• Career development and training opportunities