We are seeking a Java Developer with strong experience in Telecommunications OSS environments and hands-on expertise with Neo4J and SQL. The ideal candidate will develop, implement, and optimize enterprise-level OSS solutions with a focus on networking technologies and automation. Must Have Skills: (Mandatory) Telecom Domain Experience OSS / Inventory / Network Service Modeling Java / J2EE, Spring Framework (Spring Data/Security/MVC) Neo4J Graph Database + SQL (Oracle / PostgreSQL) REST APIs, JS