Java Backend Developer – Telecom Inventory Management(RARR Job 5234)

We are looking for a skilled Java Backend Developer with strong experience in telecom inventory systems to design, build, and maintain backend services that manage the physical and logical inventory of telecom network elements.

Key Responsibilities:

• Design and develop backend services for inventory management of telecom network elements.

• Build Java-based services integrating with OSS systems such as Network Configuration, Order Management, and Fulfillment.

• Model complex physical/logical inventory elements (e.g., circuits, ports, devices).

• Write clean, efficient, and maintainable Java code using appropriate design patterns.

• Develop and expose RESTful APIs for upstream systems to consume inventory data.

• Ensure data integrity while integrating with relational databases.

• Collaborate closely with domain architects and business analysts to interpret and refine business requirements.

• Troubleshoot and resolve backend performance issues and data inconsistencies.

Technical Skills Required:

• Core Java: OOP principles, Collections, Multithreading, Exception Handling.

• Telecom OSS Platforms: Experience with systems like Amdocs, Netcracker, Cramer, Granite, Telenium, etc.

• Inventory Modeling: Strong understanding of physical/logical network components and entity relationships.

• Database: Proficiency in SQL, JDBC; experience with Oracle, PostgreSQL, or MySQL.

• API Development: Hands-on experience with REST APIs, JSON/XML parsing.

• Frameworks: Spring (Core, Boot, MVC).

• Messaging & Real-Time Processing: Experience with JMS or Kafka.

• Architecture: Exposure to Microservices and containerization tools like Docker/Kubernetes.

• OSS/BSS Domain: Familiar with service provisioning, activation, and asset lifecycle.

• Telecom Standards: Knowledge of TM Forum SID, TR-069, MEF models.

• Visualization & GIS Tools: Familiarity with tools like ArcGIS, NetViz.

• Network Tools Integration: Understanding of network discovery tools, GIS data integration, or topology modeling.

Desired Candidate Profile:

• 7–10 years of Core Java backend development experience.

• Minimum 5 years of domain expertise in telecom, specifically in OSS inventory systems.

• Strong analytical and problem-solving skills.

• Excellent communication and stakeholder interaction abilities.