A Java Full Stack Developer is a skilled 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
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
Frontend
HTML5
CSS3
JavaScript (ES6+)
UI Frameworks
Angular
State Management
Redux / Context API (React)
Responsive Design
Bootstrap
Material UI
Database
Relational Databases




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

📌 Java Full Stack Developer Hyderabad G 3 5 Yrs Bengaluru
🏢 Infosys
📍 Bengaluru