Job Title: Lead Engineer / Senior Lead Engineer Java, Spring Boot, Microservices (Telecom)

Location: Chennai

Experience: 3 – 6 Years

Employment Type: Full-Time

Industry: Telecom / IT Services / Software Product

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

Positive 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

📌 Java Developer_@Telecom (Chennai)
🏢 Net Connect Global
📍 Chennai