Full Stack Developer

Full Stack DeveloperWe are seeking a highly skilled Full Stack Developer to design, develop, and maintain a secure internal application within Cloudflare OS that streamlines authentication, access control, and operational workflows for Gatekeeper use cases. The ideal candidate will deliver a reliable, user-friendly solution that seamlessly integrates with MCP, Cloudflare Access, OAuth, and related APIs. This role offers the opportunity to work remotely with a focus on cutting-edge security practices and innovative internal tools development.Key Responsibilities:Design and develop the Gatekeeper app utilizing modern frontend frameworks and best practices.Create interactive user flows for setup, configuration, validation, and real-time status reporting.Integrate with MCP tools, Cloudflare Access, and OAuth-based authentication processes.Develop secure API connections with internal and external systems.Manage environment variables, secrets, and configurations with security and maintainability in mind.Implement robust input validation, error handling, logging, and troubleshooting support.Collaborate with stakeholders to refine requirements and enhance workflow usability.Ensure the application adheres to security, reliability, and Cloudflare OS standards.Document system behaviors, setup procedures, and operational considerations for ongoing maintenance.Required Qualifications:Minimum of 5 years of software development experience or comparable practical expertise.Strong proficiency with React.Extensive experience with JavaScript or TypeScript.Proven ability to build and sustain web applications or internal tools.Experience with REST API integration and JSON services.Solid understanding of OAuth, authentication, and authorization concepts.Familiarity with secure configuration management and secrets handling.Competence in debugging, logging, and providing production support.Knowledge of security best practices including least privilege and input validation.Preferred Skills & Experience:Experience developing internal enterprise systems or workflow tools.Familiarity with Cloudflare products, Zero Trust security architecture, or Cloudflare Access.Practical experience with MCP or similar orchestration platforms.Background in designing admin, setup, or configuration interfaces.Proven track record supporting secure applications in operational environments.