Happiest Minds – Full Stack Developer (Java)

Winzons; India; On-site; INR 1,500,000 - 2,300,000; Full time

Job summary

Happiest Minds Technologies in Bangalore, India, seeks a Java Full Stack Developer with 5–11 years of experience. You will build scalable web apps using Java Spring Boot and React, design robust APIs, and craft responsive UI components while collaborating in an Agile team.

Required skills include REST, PostgreSQL/MySQL, Git, and modern JavaScript/Typescript. Cloud familiarity (AWS/Azure/GCP) and CI/CD awareness are desirable.

Qualifications

• 5 to 11 years of full-stack development experience.
• Strong Java programming with Spring Boot.
• Solid React/Angular experience with hooks and state management.
• RESTful API design and integration skills.
• Relational databases like PostgreSQL/MySQL.

Responsibilities

• Develop full-stack web apps using Java Spring Boot and React.
• Build RESTful APIs and implement backend logic.
• Create responsive UIs with React/Angular and modern JS.
• Design and optimize database schemas.
• Write unit and integration tests; participate in Agile rituals.

Skills

Java

Spring Boot

React

REST APIs

SQL

JavaScript/TypeScript

CSS frameworks

Git

Agile

Cloud平台

AI coding tools

Testing

Education

Bachelor's degree in Computer Science/IT/Engineering

Tools

Git

Docker

Postman

VS Code/IntelliJ

Maven/Gradle

npm/yarn

Job description

Company Name: Happiest Minds Technologies

Job Role: Java Full Stack Developer

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