Java Developer

Job Description

Job Description:
Design, develop, and maintain scalable Java-based applications for telecom network products and solutions.
Work on 4G/5G Core network elements such as:
Develop REST APIs and microservices for network management and orchestration.
Integrate telecom network functions using industry-standard protocols and interfaces.
Collaborate with cross-functional teams including system architects, telecom protocol engineers, QA, and DevOps teams.
Participate in performance optimization, troubleshooting, and production support.
Contribute to cloud-native deployment using Kubernetes and Docker.
Prepare technical designs, code reviews, and development documentation.

Required Skills:
Strong experience in Java (Java 8/11/17+)
Expertise in:
Spring Boot
Spring MVC
Spring Security
Hibernate/JPA
Experience with Microservices architecture.
Knowledge of:
REST APIs
JSON/XML
gRPC (preferred)
Database experience:
PostgreSQL
MySQL
MongoDB
Telecom Domain Expertise

Strong understanding of 4G LTE EPC and/or 5G Core Architecture.
Knowledge of telecom interfaces and protocols:
Diameter
HTTP/2
SBI (Service-Based Interfaces)
NGAP
GTPv2-C
PFCP

Requirements

• Education:
• BE, B.Tech, MCA or any Technical Degree.
• Must have own laptop.

Job Details

• RoleJava Developer
• CategoryIT & Software Development
• Job TypeFull Time
• Experience5+ Years
• Salary₹3L - ₹5L / Yearly
• LocationNoida
• Openings2
• Posted03 Sep 2026

About Kumar Group

This is software company. we provide android, ios apps and websites.This is software company. we provide android, ios apps and websites.This is software company. we provide android, ios apps and websites.