Expert on open standards such as OAuth 2.0, Open ID Connect, SCIM, FAPI etc. Expert in back-end development using Java EE technologies (e.g. Java language, application servers, servlet containers, JMS, JPA, Spring MVC, Hibernate). Strong OOP skills, with ability to analyze requirements and transform into scalable software designs. Experience with HTTP, REST API's and competent designing and building web services/microservices in a commercial setting. Knowledge of SQL and other/NoSQL/modern database and storage technologies. Experience with Design Patterns, MVC and frameworks (e.g. Spring). Competent in design/implementation for reliability, availability, scalability, and performance. Competent in software engineering tools (e.g. Java build tools) and best practices (e.g. unit testing, test automation, continuous integration, etc.).