• Strong knowledge of Core Java features: class loading, garbage collection, Java Collections API, Multithreading, Concurrent programming, Reflections API, Java Streams. • Experience working with Spring MVC framework, Spring boot, Rest API, JSON. • Hands on with Event Streaming Platforms such as Kafka is a big plus (“nice-to-have”). • Hands on with MongoDB from an application developer perspective, is a big plus (“nice-to-have”) • Experience with transition from on-premises technologies to Cloud (“nice-to-have”). • Multiple years of experience with each of 2 or more frameworks. • Experience with React, and components/libraries such as ag-grid, prime-ng, bootstrap, ng-rx. • Experience with Angular, in addition to React, is a BIG plus as current, Angular UI will be re-written using a in-house grown React Based UI Framework. • Experience with building of large apps.