Smarsh is seeking an experienced Full Stack Engineer to develop and maintain their API Administration Suite and API Portal. This role involves building robust backend services using Java/Spring Boot and creating responsive frontend applications with Angular, ensuring high performance and scalability. Responsibilities include designing and developing RESTful APIs, implementing API administration features, creating microservices, integrating with Kong Gateway and Keycloak, optimizing application performance, and developing automated test suites. Frontend responsibilities include building responsive UI components with Angular, developing API portal features, implementing authentication and authorization flows, and creating interactive dashboards. The role also involves technical design and architecture, including designing scalable microservices architecture and implementing security best practices.