Senior Java Full Stack Engineer

Experience: 6+ Years

Primary Stack: Java (60%) | React (40%)

Location: Bengaluru (5 Days Onsite)

Role Overview

We are seeking a Senior Java Full Stack Engineer with 6+ years of experience in designing and developing scalable enterprise applications.

The ideal candidate should have strong backend expertise in Java, Spring Boot, and Microservices (60%), along with solid hands-on experience building contemporary web applications using React.js (40%).

You will be responsible for developing robust backend services, building responsive user interfaces, and delivering end-to-end features while collaborating with cross-functional teams in an Agile environment.

Key Responsibilities

Backend (60%)

- Design, develop, and maintain scalable applications using Java 11/17/21 and Spring Boot
- Build and maintain RESTful APIs and Microservices
- Develop event-driven solutions using Kafka or RabbitMQ
- Work with SQL databases and optimize application performance
- Implement secure, reliable, and maintainable backend solutions
- Write unit tests and participate in code reviews
- Troubleshoot production issues and support application releases

Frontend (40%)

- Develop responsive and scalable applications using React.js
- Build reusable UI components using JavaScript (ES6+) and TypeScript
- Implement state management using Redux or Context API




- Integrate frontend applications with backend REST APIs
- Optimize UI performance and enhance user experience
- Ensure responsive design and cross-browser compatibility

Required Technical Skills

Backend

- Java 11 / 17 / 21
- Spring Boot
- Microservices Architecture
- REST APIs
- Collections, Multithreading & Java Streams
- OOP Concepts & Exception Handling
- SQL (PostgreSQL/MySQL/Oracle)
- Kafka or RabbitMQ
- Docker, Kubernetes & CI/CD

Frontend

- React.js
- JavaScript (ES6+) & TypeScript
- React Hooks & Functional Components
- Component Lifecycle
- Redux or Context API
- REST API Integration
- HTML5 & CSS3

Interview Focus

Java (60%)

- Java Fundamentals (Collections, OOP, Streams & Multithreading)
- DSA & Problem Solving
- Spring Boot & Microservices
- REST API Design
- Kafka/Event-Driven Architecture
- SQL & Basic System Design

React (40%)

- React Components & Hooks
- Component Lifecycle & Virtual DOM
- State Management (Redux/Context API)
- REST API Integration
- Feature Development & Code Optimization

What We're Looking For

- Strong problem-solving and analytical skills
- Ability to independently develop end-to-end features
- Experience working in Agile/Scrum teams
- Strong communication and collaboration skills
- Passion for writing clean, scalable, and maintainable code

📌 Senior Java Full Stack Engineer (Bengaluru)
🏢 Luminary Digital
📍 Bengaluru