Senior Engineer - Feature Flagging Platform

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.

CVS Health Digital is looking for hands‑on, passionate people who want to join a high energy and growing team to make a difference in customers’ lives and who want to be on the forefront of digital innovation that aims to reinvent what a pharmacy and a health‑care company can be in the digital world. The Dev Ex team at CVS is building a Feature Flagging platform to enable engineering teams across CVS Digital to control and roll out new features and updates to their applications, at the scale of a Fortune 4 company!

Currently, we are looking for a Senior Engineer to join our team. This Engineer will be a part of a core group building the platform on Open‑Source technologies and standards to improve how applications and features are delivered and scaled. You will collaborate with the team and the Open Source community to ensure our Feature Flagging platform is robust, performant, secure, and adaptable to business needs.

This is a high‑impact, back end‑focused, engineering role where you will contribute to the APIs for managing feature flags and tracking their performance and evaluations. It is ideal for someone with experience in analytics and leveraging feature flags, with a solid foundation in Node.

• Develop scalable engineering solutions for the feature flagging platform
• Contribute to technical decisions alongside staff and distinguished engineers
• Collaborate cross‑functionally with product, design, and application teams
• Provide technical support to product teams and advise on best practices
• Actively participate in peer code reviews, to learn from and provide feedback to your fellow engineers
• Contribute unit and functional tests to uphold the quality of the platform
• Ensure adherence to performance & security standards
• Monitor, debug, and optimize application performance
• Engage in continuous improvement projects within the team

• 5+ years of professional experience in software engineering, preferably within a large matrixed environment
• 3+ years of experience within backend software development, specifically with Node and Typescript
• 3+ years of cloud platform experience (GCP preferred)
• 3+ years of experience with RESTful API design and microservice architecture
• 2+ years of experience with Postgre
  
  SQL databases, including query optimization and migration management
• 2+ years of experience with Dev Ops tools, processes, and culture (e.g., Docker, Git, Git Hub Actions, etc.)

• Experience leveraging observability signals (e.g., logging, metrics, tracing)
• Familiarity working in monorepos
• Contributions to and involvement in Open Source projects
• Interest in leveraging AI to enhance developer experiences
• Experience leveraging feature flagging
• Familiarity with A/B testing & Experimentation
• Familiarity using ORMs
• Familiarity with analytical databases (Clickhouse)
• Experience working as a member of an Agile software development team
• Strong verbal and written communication skills demonstrating technical leadership
• Strong analytical and troubleshooting skills
• Experience working on a project using mature CI/CD practices

Bachelor's degree or, equivalent experience (HS diploma + 4 years relevant experience)

Bring your heart to CVS Health Every one of us at CVS Health shares a single, clear purpose:
Bringing our heart to every moment of your health. This purpose guides our commitment to deliver enhanced human‑centric health care for a rapidly changing world. Anchored in our brand - with heart at its center - our purpose sends a personal message that how we deliver our services is just as important as what we deliver. Our Heart At Work Behaviors™ support this purpose.

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