Senior Data Scientist

Responsibilities: Designs, builds, and maintains production data pipelines, statistical/ML models, and analytical systems supporting Oscar's clinical risk adjustment quantification and submissions processes Partners closely with business stakeholders including the Actuarial and Risk Adjustment teams—to translate manual processes into automated, validated, and feature-rich systems Owns projects end-to-end, including problem definition, technical design, implementation, validation against existing processes, and post-launch iteration Interacts and collaborates closely with data and business counterparts across functional areas Works with team and manager to impact longer term strategies and roadmap Provides informal mentorship to junior data scientists Compliance with all applicable laws and regulations Other duties as assigned Requirements: 4+ years of industry or other quantitative technical fields (which may include academia). 3+ years of work experience working with SQL and Python to query, manipulate, and analyze data 3+ years experience building data models, using more advanced analytics methods, statistical modeling, and/or data processing Experience designing, building, and maintaining production data pipelines or systems, applying software engineering best practices such as version control, code review, and testing Bonus points: Advanced degree in a quantitative or technical field Experience in the healthcare, finance and/or insurance industries Experience with risk adjustment, actuarial processes, or health insurance financial modeling Experience converting manual or spreadsheet-based analytical processes into automated production systems Experience with modern data and orchestration tooling (e.g., BigQuery, dbt, Dataflow) and cloud platforms This is an authentic Oscar Health job opportunity. Learn more about how you can safeguard yourself from recruitment fraud here . At Oscar, being an Equal Opportunity Employer means more than upholding discrimination-free hiring practices. It means that we cultivate an environment where people can be their most authentic selves and find both belonging and support. We're on a mission to change health care -- an experience made whole by our unique backgrounds and perspectives. Pay Transparency: Final offer amounts, within the base pay set forth above, are determined by factors including your relevant skills, education, and experience. Full-time employees are eligible for benefits including: medical, dental, and vision benefits, 11 paid holidays, paid sick time, paid parental leave, 401(k) plan participation, life and disability insurance, and paid wellness time and reimbursements. Artificial Intelligence (AI): Our AI Guidelines outline the acceptable use of artificial intelligence for candidates and detail how we use AI to support our recruiting efforts. Reasonable Accommodation: Oscar applicants are considered solely based on their qualifications, without regard to applicant’s disability or need for accommodation. Any Oscar applicant who requires reasonable accommodations during the application process should contact the Oscar Benefits Team (accommodations@hioscar.com) to make the need for an accommodation known. California Residents: For information about our collection, use, and disclosure of applicants’ personal information as well as applicants’ rights over their personal information, please see our .