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Excelacom - Lead Java Microservices Developer

ExcelaCom Technologies Pvt Ltd.Chennai

20 days ago

Job description

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

(ref : hirist.tech)

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Lead Java Developer • Chennai

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