Senior Software Engineer — Backend

About this role

We’re building a world of health around every individual — shaping a more connected, convenient and compassionate health experience. At CVS Health®, you’ll be surrounded by passionate colleagues who care deeply, innovate with purpose, hold ourselves accountable and prioritize safety and quality in everything we do. Join us and be part of something bigger – helping to simplify health care one person, one family and one community at a time.

## About the role

Our engineering teams build the software that powers clinical care delivery at Oak Street Health — patient scheduling, care coordination, clinical records, and the integrations that connect our systems to health networks across the country. As a Sr Software Engineer, you'll own complex workstreams, drive technical decisions within your domain, and mentor the engineers around you. The work needs to be reliable, maintainable, and built to evolve — and in a healthcare environment, the quality of the design has direct clinical consequences.

## What you'll do

• Design robust system prompts using LLM frameworks
• Partner with product teams and business stakeholders to understand and automate workflows
• Design and implement robust file-ingestion pipelines using Databricks
• Own a domain or service area end-to-end, including its data model and integration contracts
• Lead code reviews, set technical standards, and mentor junior and mid-level engineers
• Hold the team accountable for test coverage, observability, and the production health of the services you own

## Minimum Requirements

• 5+ years building distributed backend systems in production
• Proficiency building system prompts and utilizing AI frameworks
• Hands-on experience with MongoDB or comparable document stores
• Track record of leading technical work across a team — not just executing it
• Experience with cloud-native deployment (Azure, AWS, or GCP)

## Preferred Requirements

• Experience building extract, transform, load (ETL/ELT) wo...