Senior Full Stack Software Development Engineer

CVS Health is working to create a more connected, convenient, and compassionate health experience. The Senior Full Stack Software Development Engineer will join the Data Engineering team to build and maintain a self-service data platform using React and Python, supporting data quality, analytics, and decentralized data access. The role owns the full software lifecycle, including architecture, development, testing, CI/CD, monitoring, and infrastructure automation.

Responsibilities:

• Design, develop, and maintain a full-stack application using React (TypeScript) and Python + gRPC/REST
• Build out frontend interfaces and backend services — including data models, APIs, caching, and observability
• Integrate with Kafka-driven pipelines and the Snowflake data platform
• Own the full lifecycle of the application — from architecture and implementation to CI/CD and monitoring
• Apply best practices for testing, logging, error handling, and scalability
• Contribute to infrastructure automation with Terraform
• Leverage Claude AI, MCPs and other AI tooling for assisted development and code reuse
• Mentoring other developers

Requirements:

• • 5+ years of hands-on experience in React (with TypeScript) and Python
• • Proven experience designing and delivering production-grade full-stack applications
• • Strong understanding of REST and gRPC API development
• • Solid testing skills — including unit, integration, and mocking frameworks
• • Experience with containerized development using Docker, and deploying through CI/CD pipelines (Azure DevOps/Github)
• • Experience working with relational databases and/or data platforms (Snowflake, SQL Server, Postgres)
• • Bachelor of Science in Computer Science or a related field or equivalent work experience
• • Experience working with Claude AI, AI-enhanced development environments, or modular automation tools like MCPs
• • Familiarity with Terraform for infrastructure-as-code
• • Exposure to CQRS, Domain-Driven Design, and MediatR
• • Knowledge of structured logging, retry policies, and health check integrations
• • Understanding of security concepts like JWT, Okta, and policy-based auth
• • Familiarity with Kafka or similar event-streaming platforms
• • Experience with .NET 6+ or .NET 8.0
• • DBT (Data Build Tool)