The React Developer II will be responsible for building a compliance-grade, test-driven automation framework for a health tech platform. The role involves working with a distributed team of elite engineers to develop and maintain robust, TDD-driven automation suites for mobile and web (Flutter, React) using Cypress, Appium, and WebDriver IO. Responsibilities include writing behavior-driven scenarios using Cucumber, embedding tests in Azure DevOps CI/CD pipelines, pairing with feature developers, managing device labs, and contributing to coding standards and documentation for FDA class compliance. The developer will be involved in ensuring React & Flutter code is testable, driving mocking, stubbing, and contract tests. This role offers the opportunity to master various technologies and grow into a world-class systems engineer by building trust in software that cannot fail.