Data Science Intern

NinjaHoldings; Chicago, Northern (IL, KY); Hybrid; USD 28,000 - 39,000; Full time

Job summary

NinjaHoldings in downtown Chicago offers a Data Science Internship to grow and learn within a dynamic team. You will work on real projects that move the business forward while gaining hands-on professional development.

The internship runs May–August 2027, averages 40 hours per week, and follows a hybrid schedule with in-office presence 2x per week at the Chicago HQ. Candidates must be local or relocate independently; relocation support is not provided.

Qualifications

• Pursuing a Bachelor's degree in a quantitative field.
• Experience with data analytics and statistical modeling.
• Experience with relational databases and SQL.
• Programming with Python.
• Strong quantitative and problem-solving skills.

Responsibilities

• Build predictive models using statistical methods and simulations.
• Analyze consumer risk trends and identify business opportunities.
• Establish metrics and develop automated dashboards with SQL and Python.
• Design A/B tests for models and underwriting strategies.

Skills

Data analytics

Statistical modeling

SQL

Python

Quantitative reasoning

Education

Bachelor's degree in math/statistics/CS/engineering or related field

Tools

SQL

Job description

• Chicago, IL - Hybrid (Remote and In Person)

Founded in 2017, NinjaHoldings works to give everyday Americans better access to financial services than traditional institutions typically provide. Through our CreditNinja and NinjaCard brands, we offer digital banking and lending products designed for consumers often overlooked, paired with incentives that support long-term financial improvement. Our Edge brand extends this expertise to other companies, providing underwriting, fraud detection, and analytics services. Headquartered in Chicago with a distributed global workforce, we are a lean, growing organization committed to advancing consumer finance in the US.

Internship Summary

NinjaHoldings is seeking a self-motivated, intellectually curious Data Science Intern interested in the opportunity to grow and learn as part of a dynamic team. Our internship program offers an opportunity to work on real projects that move the business forward while receiving hands-on professional development.

When: May-August 2027

Location: Hybrid, downtown Chicago HQ (in-office 2x/week). Candidates must be local or able to relocate independently - relocation assistance is not provided.

Schedule: 40 hours/week

Key Responsibilities:

• Build predictive models to optimize lending decisions by using advanced statistical modeling and simulation techniques
• Use advanced data analytics to understand consumer risk behavior trends, their impact on the portfolio, and resulting business opportunities
• Establish key performance metrics and develop automated reporting dashboards using SQL and Python
• Design A/B testing for models and underwriting strategies, evaluate impact, and provide recommendations

Ideal Candidate Will Have:

• Currently pursuing Bachelors' degree math, statistics, computer science, engineering or related field
• Experience with data analytics and statistical modeling
• Experience with relational databases and SQL
• Programming experience with Python
• Strong quantitative and problem-solving skills with key attention to detail

Additional Pluses:

• Advanced degree in a quantitative discipline (e.g., math, statistics, analytics, quantitative finance, engineering, or other quantitative fields)
• Potential path to full-time employment for high performing interns
• Fast-paced, high-energy work environment
• Real opportunity to make an immediate impact at a growth-stage company
• Build relationships with full-time employees from day one
• Convenient downtown Chicago office located in the heart of the city

Applicants must be legally authorized to work in the U.S. without the need for current or future visa sponsorship.