Experience working with REST, SOAP, and creating web services. Experience with vert.x,spring or Spring Boot. Experience airflow and Talend Experience with MongoDB, other noSql datastore. Experience with SQL and RDBMS systems. Experience in Data heavy applications Experience with Micro service development and the application of DDD concepts Experience with secure credential storage and management (RBAC) Experience with EventStore concepts Experience with server-side MVC containers (Spring, Struts, Play Framework). Experience with Agile methodology or similar lean startup approach to building software.