Description JOB DESCRIPTION Developer, Gatekeeper App The Developer, Gatekeeper App will design, build, and maintain a secure internal application that supports authentication, access control, and operational workflows for Gatekeeper use cases. This role is responsible for delivering a reliable, maintainable, and user-friendly experience that integrates with MCP, access-control systems, OAuth-based authentication, and related APIs. Key Responsibilities • Design and build the Gatekeeper app using modern frontend development practices • Implement interactive user flows for setup, configuration, validation, and status reporting • Integrate with MCP tools, access-control systems, and OAuth-based authentication flows • Develop secure API integrations with internal and external systems • Manage environment variables, secrets, and configuration in a secure and maintainable way • Add input validation, error handling, logging, and troubleshooting support • Partner with stakeholders to refine requirements and improve workflow usability • Ensure the application follows established security, reliability, and internal application standards • Document behavior, setup steps, and operational considerations for maintainability Core Technical Skills • React • JavaScript or TypeScript • MCP integration basics • OAuth and access-control concepts • REST API integration • Secrets and configuration management • Debugging and observability • Security fundamentals • UX for setup and operational workflows Success Measures • The app is secure, stable, and maintainable • Authentication and access control work end to end • Setup and configuration flows are clear and supportable • API integrations are reliable and well documented • Issues can be diagnosed and resolved efficiently Working Style • Collaborates effectively with technical and non-technical stakeholders • Communicates clearly and documents decisions and implementation details • Takes ownership of quality, security, and operational readiness • Balances speed of delivery with maintainability and supportability Requirements Required Qualifications • 3+ years of software development experience, or equivalent practical experience • Strong experience with React • Strong experience with JavaScript or TypeScript • Experience building and maintaining web applications or internal tools • Experience integrating with REST APIs and JSON-based services • Familiarity with OAuth, authentication, and authorization concepts • Familiarity with secure configuration and secrets handling • Understanding of debugging, logging, and production support practices • Working knowledge of security best practices, including least privilege and input validation Preferred Qualifications • Experience building internal enterprise applications or workflow tools • Familiarity with access-control platforms or Zero Trust concepts • Experience with MCP or similar tool-orchestration patterns • Experience designing admin, setup, or configuration interfaces • Experience supporting secure applications in an operational environment