At least 5 years' experience in the following:JAVA EE/J2EE, Application Servers (JBOSS), Big Data – Cassandra, System in Linux/AWS environment.
Familiarity with telecom and experience working with relevant protocols (RADIUS, Diameter, SMPP, SIP etc.)
BILLING DATA (CDR/XDR/UDR) - an advantage.
Experience developing interfaces and APIs, ability to develop a module in distributed systems.
Experience in code management, version management and deploying versions on different environments.
Experience working with AWS (Amazon infrastructure), solid understanding in communication and data security.