Excelacom - Lead Java Microservices Developer

6 days ago


Chennai, Tamil Nadu, India Excelacom Technologies Full time ₹ 1,04,000 - ₹ 1,30,878 per year

Location Sirusseri

Notice Period Preferred - Immediate Joiners To 15 Days
Having proficiency in these below skills and to contribute effectively to enterprise-level applications, web services, microservices, and distributed systems

Overall Skillset

  • Microservices Based container-based project or product development
  • Good in Microservices features, modules and functions API Gateway, Cloud Config, Fault tolerance, Authentication and Authorization
  • Object-Oriented Programming (OOP) principles (Encapsulation, Inheritance, Polymorphism, Abstraction)
  • Queue Messaging and Management RabbitMQ and Kafka
  • AWS Services AWS EC2, EKS, VPN, SQS/SNS
  • Collections framework
  • Generics and Type Safety
  • Lambda expressions and Functional Interfaces
  • Java concurrency and multithreading
  • Java I/O (Input/Output) and NIO (Non-blocking I/O)

Java Development Frameworks & Libraries

  • Spring Core
  • Spring Boot
  • Spring Security (authentication, authorization)
  • Spring Cloud (microservices, service discovery, configuration)
  • Apache Kafka / RabbitMQ / JMS (for messaging and event-driven architectures)
  • Junit / TestNG (Unit Testing frameworks)
  • Mockito / PowerMock (for mock testing)

Web Development Technologies

  • RESTful APIs / Web Services (using frameworks like Spring REST, Jersey, etc.)
  • JSON & XML Processing (Jackson, Gson, JAXB)
  • React/ jQuery

Databases

  • Strong knowledge of relational databases like PostgreSQL
  • Writing efficient SQL queries and joins
  • Indexing, query optimization, and database normalization
  • JDBC (Java Database Connectivity)

Build And Dependency Management Tools

  • Maven (for dependency management and project building)
  • CI/CD (Continuous Integration/Continuous Deployment): Jenkins or any tool

Must-Have/Should Have Skills

  • Core Java/Spring Boot/Microservices/Postgres database AWS EC2, EKS, RabbitMQ and Kafka
  • Docker and Kubernetes

Nice To Have Skills

  • React JS/Angular JS/Ext JS/jQuery and any integration experience
  • Telecom Domain Knowledge

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