Full Stack Developer – Java

Winzons; India; On-site; INR 1,200,000 - 2,200,000; Full time

Job summary

Happiest Minds Technologies in Bangalore, India is seeking a skilled Full Stack Developer - Java to build scalable web applications.

You will work with Java Spring Boot and React/Angular, design APIs, and deploy to cloud while collaborating in an Agile team.

The ideal candidate has 5–11 years of experience and a strong foundation in databases, CI/CD, and modern frontend tooling.

Qualifications

• 5–11 years of experience in full-stack web development.
• Strong Java with Spring Boot; solid React/Angular experience.
• Experience building and consuming RESTful APIs; databases like PostgreSQL/MySQL.

Responsibilities

• Develop full-stack web applications using Java Spring Boot and React.
• Build RESTful APIs and backend business logic.
• Create responsive UIs with React/Angular and modern JavaScript.
• Design and optimize database schemas.
• Write unit and integration tests; participate in sprint ceremonies.
• Deploy to cloud environments and monitor performance.

Skills

Full-stack development

Java programming

Spring Boot

React

Angular

REST APIs

SQL databases

JavaScript/TypeScript

CSS frameworks

Git

Agile methodologies

Cloud platforms

AI coding tools

Education

Bachelor's Degree in Computer Science, Information Technology, Engineering, or a related field

Tools

Docker

Postman

VS Code

IntelliJ

npm/yarn

Job description

Company Name: Happiest Minds Technologies

Job Role: Full Stack Developer - java

Experience Required: 5-11 Years

Employment Type: Full-Time

Location: Bangalore, India

Qualification: Bachelor's Degree in Computer Science, Information Technology, Engineering, or a related field

Job Description :

• 5 to 11 years of experience in full-stack web development
• Strong Java programming skills with Spring Boot framework
• Solid React/Angular experience including hooks, functional components, and state management
• Experience building and consuming RESTful APIs
• Proficiency with at least one relational database (PostgreSQL, MySQL)
• Familiarity with modern JavaScript/TypeScript and ES6+ features
• Understanding of responsive design principles and CSS frameworks
• Experience with version control (Git) and Agile methodologies
• Exposure to cloud platforms (AWS, Azure, or GCP)
• Proficiency with AI coding assistants (GitHub Copilot, Claude Code, Cursor) to write, refactor and debug

React/TypeScript components

• Ability to leverage AI coding tools to create comprehensive test suites including unit tests, component tests and mock implementations for React applications using Jest and React Testing Library
• Effective prompt engineering for Java and React code generation

Responsibilities :

• Develop full-stack web applications using Java Spring Boot and React
• Build RESTful APIs and implement business logic on the backend
• Create responsive, intuitive user interfaces using React/Angular and modern JavaScript
• Design and optimize database schemas for application requirements
• Collaborate with designers to implement pixel-perfect UI components
• Write comprehensive unit tests and integration tests
• Participate in sprint planning, daily stand-ups, and retrospectives
• Deploy applications to cloud environments and monitor performance
• Contribute to technical documentation and knowledge sharing

Technical Skills :

• Backend : Java, Spring Boot, Spring MVC, Spring Data JPA, Maven/Gradle
• Frontend : React/Angular, JavaScript/TypeScript, React Hooks, React Router
• State Management : Redux, Context API
• Styling : CSS3, Tailwind CSS, Material-UI, or Styled Components
• Database : PostgreSQL, MySQL, MongoDB
• Testing : JUnit, Mockito, Jest, React Testing Library
• Tools : Git, npm/yarn, Docker, Postman, VS Code/IntelliJ

Soft Skills :

• Strong problem-solving mindset and analytical thinking
• Good communication and teamwork abilities
• Adaptable and eager to learn new technologies
• Detail-oriented with focus on code quality
• Ability to manage multiple tasks and prioritize effectively