Senior Full-Stack Engineer

About Certify:

At CertifyOS, were building the infrastructure that powers the next generation of provider data products, making healthcare more efficient, accessible, and innovative. Our platform is the ultimate source of truth for provider data, offering unparalleled ease and trust while making data easily accessible and actionable for the entire healthcare ecosystem.

What sets us apart Our cutting-edge, API-first, UI-agnostic, end-to-end provider network management platform automates licensing, enrollment, credentialing, and network monitoring like never before. With direct integrations into hundreds of primary sources, we have an unbeatable advantage in enhancing visibility into the entire provider network management process. Plus, our team brings over 25+ years of combined experience building provider data systems at Oscar Health, and were backed by top-tier VC firms who share our bold vision of creating a one-of-a-kind healthcare cloud that eliminates friction surrounding provider data.

But its not just about the technology; its about the people behind it. At Certify, we foster a meritocratic environment where every voice is heard, valued, and celebrated. Were founded on the principles of trust, transparency, and accountability, and were not afraid to challenge the status quo at every turn. Were looking for purpose-driven individuals like you to join us on this exhilarating ride as we redefine healthcare data infrastructure.

As a Senior Full-Stack Engineer, youll contribute hands-on to our provider intelligence platform and products that are used directly by our customers and their end users. If you want to have a hand in influencing the design and architecture of our systems with a collaborative team then this role is for you.

What youll do:

• Develop and maintain the applications and services that make up our highly available systems
• Provide technical leadership through code reviews and mentorship for junior team members
• Reinforce coding best practices including CI/CD and writing DRY, extensible code
• Work with sensitive information (PII) and ensure best development practices privacy and security
• Contribute to agile team ceremonies and processes (stand-ups, groomings, planning meetings)
• Help identify high value opportunity areas for the team and guide their implementation

• 4+ years of experience building and maintaining full-stack web applications using modern JavaScript frameworks (React, Redux, Node.js, NestJS, TypeScript), with a strong understanding of RESTful APIs, microservices architecture, and MVC design patterns
• 2+ years of experience unit and integration testing as a part of your software development processes (CI/CD)
• Familiarity with MVC frameworks and their design patterns
• Embracive culture of alerting and monitoring
• Deep understanding of client-server communication patterns and APIs
• Advanced experience with version control tools (Git, SVN)
• Built and deployed applications using containers
• Strong written and verbal communication skills
• Willingness to participate in an on-call rotation

• Have experience with a microservices architecture
• Developed in environments with large amounts of data
• Experience in healthcare and working with PII
• Did pair programming with other developers

• Google Cloud Platform
• NextJS and NestJS frameworks
• NodeJS and Typescript
• React and Redux
• Jest and Cypress
• Auth0
• Git and Github
• Sentry
• Snyk
• Jira
• Slack

At Certify, were committed to creating an inclusive workplace where everyone feels valued and supported. As an equal opportunity employer, we celebrate diversity and warmly invite applicants from all backgrounds to join our vibrant community.