Java Full Stack Developer -Hyderabad -g ( 3-5 yrs)

Infosys; Hyderabad, Chennai District, Bengaluru; On-site; INR 1,200,000 - 2,300,000; Full time

Job summary

Infosys is seeking a Java Full Stack Developer to work across backend and frontend layers, with Java as the core backend technology. The role involves building end-to-end web applications, integrating APIs, databases, and cloud services, and collaborating with product, QA, DevOps, and UI/UX teams.

The candidate will work on both server-side logic (Java) and client-side UI using Angular, with a focus on scalable, secure, and performant software delivery in an Indian tech ecosystem.

Qualifications

• Java backend development using Spring Boot and REST APIs.
• Frontend development using Angular and ES6+ technologies.
• Experience with relational databases (MySQL, PostgreSQL, Oracle) and NoSQL (MongoDB).
• Knowledge of authentication/authorization (JWT, OAuth2).
• Experience with CI/CD pipelines and containerization (Docker).
• Familiarity with DevOps tools (Git, Maven/Gradle, Jenkins) and cloud platforms (AWS/Azure/GCP).
• Understanding of software architecture (MVC, microservices) and testing (JUnit, Mockito).

Responsibilities

• Develop backend services using Java + Spring Boot.
• Build frontend UI using Angular.
• Create and consume REST APIs.
• Integrate with databases and cloud services.
• Collaborate with product, QA, DevOps, and UI/UX teams.
• Write clean, maintainable, well-tested code.

Skills

Java (Core+Advanced)

Spring Framework

Hibernate

JPA

RESTful APIs

JWT

OAuth2

HTML5

CSS3

JavaScript (ES6+)

Angular

Redux / Context API

Bootstrap

Material UI

MySQL

PostgreSQL

Oracle

MongoDB

Redis

Git

GitHub/GitLab

Maven

Gradle

Jenkins

CI/CD

Docker

AWS

Azure

GCP

Tomcat

Nginx

JUnit

Mockito

REST Assured

Tools

Maven

Gradle

Jenkins

Git

GitHub Actions

Docker

Tomcat

Nginx

Postman

REST Assured

AWS

Azure

GCP

Job description

A Java Full Stack Developer is a professional who works across both backend and frontend layers of an application, with Java as the core backend technology. Below is a complete, practical overviewrole, skills, tech stack, and career expectations—commonly used in India (including Bangalore tech roles).

What Does a Java Full Stack Developer Do?

A Java Full Stack Developer:

• Designs, builds, tests, and deploys end-to-end web applications
• Works on server-side logic (Java) and client-side UI
• Integrates APIs, databases, and cloud services
• Collaborates with product, QA, DevOps, and UI/UX teams

Core Skill Set

1. Backend (Java-Centric)

• Java (Core + Advanced)
• Spring Framework
  • Spring Core
  • Spring Boot
  • Spring MVC
  • Spring Security
• ORM / Persistence
  • Hibernate
  • JPA
• API Development
  • RESTful services
  • JSON / XML
• Authentication & Authorization
  • JWT
  • OAuth2

2. Frontend

• HTML5
• CSS3
• JavaScript (ES6+)
• UI Frameworks
  • Angular
• State Management
  • Redux / Context API (React)
• Responsive Design
  • Bootstrap
  • Material UI

3. Database

• Relational Databases
  • MySQL
  • PostgreSQL
  • Oracle
• NoSQL (optional but valuable)
  • MongoDB
  • Redis
• SQL Queries, Indexing, Performance tuning

4. DevOps & Tools

• Version Control: Git, GitHub/GitLab
• Build Tools: Maven, Gradle
• CI/CD: Jenkins, GitHub Actions
• Containers: Docker
• Cloud Platforms
  • AWS
  • Azure
  • GCP
• Servers
  • Apache Tomcat
  • Nginx

5. Testing & Quality

• Unit Testing: JUnit, Mockito
• Integration Testing
• API Testing: Postman, REST Assured

Typical Architecture

• Monolithic (beginner–intermediate)
• Microservices (intermediate–advanced)
• MVC / Layered architecture
• REST-based microservices with frontend SPA

Typical Job Responsibilities

• Develop backend services using Java + Spring Boot
• Build frontend UI using Angular
• Create and consume REST APIs
• Optimize application performance
• Write clean, maintainable, testable code
• Participate in code reviews and Agile ceremonies