Senior Java Software Developer – ReactJS, Java 8, JUnit

EPAM Systems; India; On-site; INR 1,800,000 - 3,000,000; Full time

Job summary

EPAM Systems is seeking a Senior Java Software Developer to build full-stack products with ReactJS and Java 8. You will design responsive UIs, implement REST APIs with Spring Boot in a microservice style, and collaborate with cross-functional teams.

The role emphasizes delivering fast, intuitive user experiences, ensuring code quality, and staying current with emerging technologies to refine development workflows.

Qualifications

• 5+ years of full-stack development with React and Java.
• Strong proficiency in React, Redux, and React Router.
• Backend engineering with Spring Boot or Java EE; REST API design.
• Solid HTML/CSS/JavaScript fundamentals and SQL proficiency.

Responsibilities

• Design responsive web applications using React on the frontend and Java on the backend.
• Collaborate with product managers, designers, and developers to translate requirements into specs.
• Implement RESTful APIs and integrate third-party services.
• Optimize performance for speed and scalability and conduct code reviews.
• Troubleshoot issues and resolve defects, maintaining engineering best practices.

Skills

React

Java

Redux

React Router

HTML/CSS/JS

REST APIs

Spring Boot

Java EE

MySQL

PostgreSQL

MongoDB

Git

Agile

Tools

Git

Job description

We are seeking a Senior Java Software Developer to build full-stack products with ReactJS and Java 8 that deliver fast, intuitive user experiences. You will design responsive UIs, implement REST API services with Spring Boot in a microservice architecture style, and collaborate closely with cross-functional partners.

Responsibilities

• Design and deliver responsive web applications with React on the front end and Java on the back end
• Collaborate with product managers, designers, and developers to turn requirements into clear technical specifications
• Implement RESTful APIs and connect third-party services to expand application functionality
• Optimize performance to improve speed, scalability, and overall user experience
• Conduct code reviews to uphold quality standards and engineering best practices
• Troubleshoot issues and resolve software defects in a timely manner
• Stay current with emerging technologies and industry trends to refine development workflows

Requirements

• Proven track record of 5+ years of full stack development with a focus on React and Java
• Strong proficiency in React.js and supporting libraries including Redux and React Router
• Deep understanding of Java backend engineering with frameworks such as Spring Boot or Java EE
• Solid knowledge of front-end fundamentals including HTML, CSS, and JavaScript
• Hands-on experience with database systems such as MySQL, PostgreSQL, or MongoDB and the ability to write efficient SQL queries
• Practical familiarity with version control systems such as Git
• Good understanding of agile development methodologies
• Effective problem-solving skills and a collaborative, team-oriented mindset