Staff Software Engineer, Foundations

About Atria: The Atria Health Institute is a membership-based primary and specialty health care practice with a focus on prevention and longevity. We bring together a multidisciplinary team of renowned physicians to provide proactive, preventive, and precision-based care for Atria members and their families. All care, including primary care, advanced screening and diagnostics, urgent care, specialty care, 24/7 home visits, and imaging is included in members’ annual fee. Our mission is to make healthspan and lifespan equal for all by translating science into medicine in real-time, all while bringing humanity back into health care. Delivering such robust, personalized, and preventive health care is complex and requires a team-wide dedication to excellence. After successfully opening our flagship Institute in New York in 2022 and expanding to South Florida in 2024, we are now bringing the Atria experience to the West Coast with the launch of our Los Angeles Institute in late spring 2026. Atria Health is seeking a Staff Software Engineer for our Foundations team, working across Platform, DevOps, and Data Engineering. This is a senior individual contributor role responsible for leading the technical direction of our platform, with a focus on EMR integrations (particularly Athena), systems infrastructure, caching strategies, and robust internal tooling and support for our domain product teams (Clinical Experience, Member Experience, and Care Delivery). You'll own the design and implementation of core platform services while acting as a force multiplier for engineering across the organization. You'll partner closely with engineers and clinical leaders to turn ambiguous problems into clear technical strategies, ensure architectural consistency across teams, and take end-to-end ownership of complex, multi-team initiatives from idea to launch. From defining solutions to ensuring strong monitoring and clean analytics in Mixpanel, you'll care deeply about both how we build and what we achieve. Tech Stack Languages: TypeScript Backend: Node.js, Express Frontend: React, Honeypot SDK Infrastructure: Google Cloud Platform, Terraform Databases: MySQL, PostgreSQL, Redis Integrations: Athena EMR, wearable platforms, third-party healthcare APIs Tooling: GitHub, Sentry, Okta, Mixpanel, Omni Key Responsibilities Technical Leadership & Architecture Partner with the Sr. Director, Foundations to define and drive the technical vision and direction for the Foundations group. Lead architecture decisions for integration patterns, caching infrastructure, and shared services, and design the APIs, data models, and integration patterns that let teams build new clinical and member experiences without reinventing the wheel. Serve as a technical escalation point for complex platform challenges, and conduct design reviews to ensure services meet reliability, performance, and security standards. Raise the bar on reliability and performance by driving SLOs,…