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 robust 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 settings
Strong analytical and problem-solving skills

📌 Java Developer @telecom Chennai (India)
🏢 Net Connect Global
📍 India