Data Science Intern

Job Details

USD $18.00 - $20.61 per hour.

In this role, you will provide support to and gain hands‑on experience in data science, analytics, and model monitoring. Assist with the development of analytical processes, reporting, and insights that support the management of a multi‑product consumer finance loan portfolio. Gain exposure to consumer finance data, portfolio performance, and cross‑functional business priorities while contributing to initiatives that help improve decision‑making and business outcomes.

• Using SQL, Python, and other tools, conduct analytical analyses and develop recommendations aimed at improving business outcomes and profitability.
• Develop reporting packages used to update senior management and external stakeholders on portfolio performance.
• Represent the Data Science department in cross‑functional projects and partner across the organization to execute on key business priorities.
• May perform additional functions depending on market demand and staffing in order to provide consistent quality customer service.

• Current Master of Business or Bachelor/Master of Science student in a quantitative field of study (statistics, economics, finance, engineering, etc.) with an exceptional academic record.
• Power user of AI (ChatGPT, Vibe coding, etc.), Python, SQL, and Excel (pivots, advanced formulas, macros).
• Self‑starter with an exceptional work ethic, motivation, and desire to learn.
• Superior attention to detail and organizational skills.

• Exposure to or experience with AWS or other cloud‑based data platforms.

Monday through Friday. Work hours will depend on the business hours of the time zone serviced. To the extent permitted by law, the company may, in its sole discretion, change the work schedule to address business needs.

While performing the duties of this job, the employee is frequently required to sit for extended periods; reach with hands and arms; operate computer and phone systems; and talk or hear. The employee is occasionally required to move about. The employee is required to be physically present in the office. The employee must occasionally lift and/or move up to twenty (20) pounds.

Specific vision abilities required by this job include close vision and the ability to adjust focus.

Mariner Finance is an Equal Opportunity Employer and does not discriminate on the basis of race, color, religion, creed, sex, gender, gender identity or expression, marital status, age, religion, national origin, sexual orientation, familial or caregiver status, citizenship status, status as a victim of domestic violence, medical condition, genetic information, pregnancy, physical or mental disability, or status as a disabled or Vietnam era veteran.

Employee must be able to perform the essential duties/functions of the position satisfactorily and, if requested, reasonable accommodations will be made to enable employees with disabilities to perform the essential duties/functions of their job, absent undue hardship. Drug/Alcohol/Smoke‑free workplace.

All full‑time employees are provided with a generous benefits package in addition to their monetary compensation. Learn more about it today. For information regarding our benefits, please visit

This job description is not designed to cover or contain a comprehensive listing of activities, duties, or responsibilities that are required of the employee. Duties, responsibilities, and activities may change or new ones may be assigned at any time or without notice.