Oscar Health · 2 days ago
Senior Data Scientist, Advanced Risk Modeling
Phoenix, AZ
Full-time
Hybrid
Mid, Senior Level
$158K/yr - $208K/yr
4+ years expOscar Health is a health insurance company focused on serving its members through a technology platform. They are seeking a Senior Data Scientist to utilize advanced machine learning and artificial intelligence methodologies to build and deploy sophisticated models within the risk adjustment domain.
Health CareHealth InsuranceInsuranceInsurTech
Responsibilities
Conduct in-depth data analysis and advanced feature engineering using large, complex healthcare datasets to create robust predictors
Design, develop, and validate advanced ML/AI models (e.g., regression/classification, deep learning, NLP, gradient boosting, LLM experimentations) to solve complex clinical and business problems within the risk adjustment domain
Leverage modern ML Ops platforms (e.g., Vertex AI) and data science best practices to efficiently train, test, deploy, and maintain production-level models
Build and maintain the supporting data systems, analytics, and monitoring infrastructure required for complex, production-level AI/ML systems
Research, develop, and evaluate new AI applications using cutting-edge techniques, including LLM models and agentic frameworks, to solve critical business challenges in risk adjustment
Work closely with business stakeholders, engineering teams, and product managers to gain a deep understanding of business operations and technical systems
Build strong partnerships to foster close, effective integrations between data science, engineering, product, and business units
Partner with leaders to identify high-impact opportunities, translate complex business challenges into data science solutions, and ensure successful model implementation within business workflows
Qualification
Required
4+ years of industry or other quantitative technical fields (which may include academia)
3+ years of work experience working with SQL, R, and/or Python to query, manipulate and analyze data
3+ years experience building data models, using more advanced analytics methods, statistical modeling, and/or data processing
Preferred
Advanced degree in a quantitative or technical field
Experience in the healthcare, finance and/or insurance industries
Benefits
Employee benefits
Participation in Oscar's unlimited vacation program
Company equity grants
Annual performance bonuses
Medical, dental, and vision benefits
11 paid holidays
Paid sick time
Paid parental leave
401(k) plan participation
Life and disability insurance
Paid wellness time and reimbursements
Company
Oscar Health
Oscar is a health insurance company that offers individual and family plans, medicare advantages, and small group products.
1001-5000 employees
H1B Sponsorship
Oscar Health has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (19)
2024 (24)
2023 (22)
2022 (36)
2021 (13)
Funding
Current Stage
Public CompanyTotal Funding
$1.99BKey Investors
Tiger Global ManagementAlphabetFounders Fund
2025-09-16Post Ipo Debt· $355M
2021-03-03IPO
2020-12-17Private Equity· $140M
Leadership Team
Mark Bertolini
Chief Executive Officer
Steven B. Kelmar
Executive Vice President & COS
Recent News
Sherwood News
2026-01-09
Investor's Business Daily
2025-12-18
Company data provided by crunchbase