Java Developer_@Telecom

Net Connect Global; Chennai District; On-site; INR 1,500,000 - 2,100,000; Full time

Job summary

Net Connect Global in Chennai is seeking a Lead Engineer / Senior Lead Engineer Software Development to design, develop, and integrate Java/J2EE enterprise systems with Spring Boot and microservices.

Experience in telecom domain solutions (ILL, MPLS, SIP, VPN) and system integrations (SFDC, SAP, Billing) is highly valued, along with REST/SOAP APIs and CI/CD with DevOps practices.

Qualifications

• Strong hands-on experience in Core Java and SQL.
• Expertise in Spring Framework (Boot, MVC, Security, JPA, Batch, AOP).
• Solid knowledge of Hibernate/ORM frameworks.
• Experience with REST & SOAP Web Services and Microservices Architecture.
• Working knowledge of Jenkins and Git.
• JSON / XML handling.
• Quartz Scheduler, Log4j/Logback.
• RabbitMQ messaging.
• Experience with Tomcat/JBoss Application Servers.
• Understanding of HTTP protocol and backend architecture.
• Knowledge of CI/CD and DevOps processes.

Responsibilities

• Design, develop, and maintain Java/J2EE-based enterprise applications.
• Build REST and SOAP APIs and microservices-based architectures.
• Work on telecom solutions (ILL, MPLS, SIP, VPN) as applicable.
• Perform database design, entity modeling, and SQL optimization.
• Integrate applications with SFDC, SAP, Billing, and other enterprise systems.
• Implement Spring Boot, Spring MVC, Spring Security, Spring JPA, Spring Batch, and Spring AOP.
• Ensure application security addressing OWASP Top 10 vulnerabilities.
• Collaborate with DevOps on CI/CD pipelines using Jenkins.
• Participate in code reviews, debugging, performance tuning, and production support.
• Coordinate with business users and non-technical stakeholders.

Skills

Core Java

SQL

Java/J2EE-based enterprise apps

REST & SOAP APIs

Microservices Architecture

Telecom domain knowledge

CI/CD and DevOps

Java Ecosystem/Spring

Frontend exposure (optional)

Education

Bachelor’s degree in Computer Science / Engineering

Tools

Spring Framework

Hibernate / ORM

REST & SOAP Web Services

Microservices

Jenkins

Git

JSON / XML

Quartz Scheduler

Log4j / Logback

RabbitMQ

Tomcat / JBoss

HTTP protocol

CI/CD

Job description

Job Description

We are hiring a Lead Engineer / Senior Lead Engineer Software Development with strong expertise in Java, Spring Boot, and Microservices to build and enhance enterprise-scale telecom applications. The role involves designing, developing, and integrating backend systems with multiple internal and third-party platforms.

Candidates with experience in Telecom domain solutions (ILL, MPLS, SIP, VPN) and system integrations (SFDC, SAP, Billing systems) will be highly preferred.

Key Responsibilities

• Design, develop, and maintain Java/J2EE-based enterprise applications
• Build REST and SOAP APIs and microservices-based architectures
• Work on telecom solutions related to ILL, MPLS, SIP, VPN (preferred)
• Perform database design, entity modeling, and SQL optimization
• Integrate applications with SFDC, SAP, Billing, and other enterprise systems
• Implement Spring Boot, Spring MVC, Spring Security, Spring JPA, Spring Batch, and Spring AOP
• Ensure application security by addressing OWASP Top 10 vulnerabilities
• Collaborate with DevOps teams on CI/CD pipelines using Jenkins
• Participate in code reviews, debugging, performance tuning, and production support
• Coordinate with business users and non-technical stakeholders

Required Skills

• Strong hands-on experience in Core Java & SQL
• Expertise in Spring Framework (Spring Boot, MVC, Security, JPA, Batch, AOP)
• Solid knowledge of Hibernate / ORM frameworks
• Experience with REST & SOAP Web Services and Microservices Architecture
• Working knowledge of:
• Jenkins, Git
• JSON / XML
• Quartz Scheduler
• Log4j / Logback
• RabbitMQ
• Experience with Application Servers such as Tomcat / JBoss
• Understanding of HTTP protocol and backend architecture
• Knowledge of CI/CD and DevOps processes

Good to Have Skills

• Experience in Telecom domain (ILL, MPLS, SIP, VPN)
• Exposure to AngularJS, AJAX, or frontend technologies
• Knowledge of IP networking concepts
• Experience with API Gateways and system integrations

Educational Qualification

• Bachelor’s degree in Computer Science / Engineering or equivalent

Soft Skills

• Strong communication and stakeholder management skills
• Ability to work independently and in team environments
• Strong analytical and problem-solving skills