Experience in Web APIs development (RESTful, SOAP). With following best practices and standards (i.e. OpenAPI, TMforum) Experience in Java & J2EE development is a must Experience in API management platforms (i.e. Apigee) Additional advantage. Hands on experience with building secure APIs, by following security industry standards and protocols (i.e. OAuth2) Experience in Web APIs technologies (J2EE, Spring Boot, JSON, REST, Swagger, OpenAPI, SOAP, SMPP, MQ, XMLJSON and WSDL, Eclipse). Experience in API Payment integration e.g. (PayPal, Sadad, Visa, and DCB-Direct Carrier Billing (Google Play store, iTunes, etc)) Experience on Oracle Databases, UNIX and shell scripting. Experience on microservices solution development is an additional advantage. Knowledge in Travel domain (i.e Flight API, Hotel API, Amadeus API, Sabre Red APi, Car Rental API, etc)