Java Microservices + React Developer

Patch Infotech Pvt Ltd; Gurugram District; On-site; INR 1,500,000 - 2,100,000; Full time

Job summary

Patch Infotech Pvt Ltd in India is seeking a Senior Java Full-Stack Developer with 5+ years of hands-on experience to lead end-to-end feature development using Java/Spring Boot on backend and React/Angular/Vue on frontend.

You will collaborate with product managers, UI/UX designers, and DevOps to deliver scalable, secure applications, implement RESTful services, and ensure quality through testing and code reviews.

Qualifications

• 5+ years of professional software development experience with full-stack Java projects.
• Experience with Java 11+ or Java 17+ concepts (OOP, Concurrency, Streams).
• Strong expertise in designing and consuming RESTful APIs and microservices architecture.
• Proficiency in JavaScript (ES6+) / TypeScript, HTML5 and CSS3/SASS; experience with React, Angular or Vue.
• Experience with relational databases (PostgreSQL, MySQL) and ORM tools (Hibernate/JPA).
• Familiarity with CI/CD and cloud platforms (AWS/Azure/GCP).
• Knowledge of testing frameworks (JUnit 5, Mockito) and frontend testing (Jest/Cypress).

Responsibilities

• Architect and develop scalable client-side and server-side architectures.
• Build RESTful APIs, microservices, and background jobs.
• Develop responsive UIs with React/Angular/Vue.
• Design schemas and optimize queries for PostgreSQL/MySQL and NoSQL (MongoDB/Redis).
• Package and deploy applications using Docker/Kubernetes; manage pipelines with Jenkins/GitHub Actions on cloud platforms.
• Ensure code quality with unit/integration tests and perform code reviews.
• Mentor junior developers and enforce coding standards.
• Participate in Agile/Scrum ceremonies to plan and deliver sprints.

Skills

Java

Spring Boot

REST APIs

Microservices

JavaScript

React

Angular

Vue.js

CI/CD

Jenkins

Tools

Docker

Kubernetes

GitHub Actions

Maven/Gradle

Hibernate/JPA

Job description

We are looking for a skilled, self-motivated Senior Java Full-Stack Developer with at least 5 years of hands-on experience building scalable, enterprise-grade web applications. In this role, you will lead the design, implementation, and deployment of end-to-end features using Java/Spring Boot on the backend and modern JavaScript frameworks (React / Angular / Vue) on the frontend. You will work closely with product managers, UI/UX designers, and DevOps engineers to deliver high-performing, secure, and resilient applications.

Responsibilities

• Architecture and Development: Design and maintain scalable, robust client-side and server-side architectures.
• Backend Services: Build RESTful APIs, microservices, and background jobs using Core Java (Java 11+ or 17+), Spring Boot, and Spring Data JPA / Hibernate.
• Frontend Interfaces: Develop responsive, modular, and cross-browser-compatible user interfaces using React, Angular, or Vue.js.
• Database Management: Design schema structures, optimize queries, and manage relational (PostgreSQL, MySQL) and non-relational (MongoDB, Redis) databases.
• CI/CD and Cloud: Package applications using Docker/Kubernetes and manage deployment pipelines (Jenkins, GitHub Actions) across cloud platforms (AWS/Azure/GCP).
• Code Quality and Testing: Write clean, readable code and implement unit/integration tests using JUnit, Mockito, and frontend testing suites (Jest/Cypress).
• Code Reviews and Mentorship: Conduct peer code reviews, enforce coding standards, and guide junior developers on best practices.
• Agile Collaboration: Participate actively in Agile/Scrum ceremonies (sprint planning, standups, and retrospectives) to estimate tasks and deliver sprint deliverables.

Requirements

• Experience: 5+ years of professional software development experience working on full-stack Java projects.

Backend

• Deep understanding of Java 11+ or Java 17+ concepts (OOP, Concurrency, Streams API).
• Production experience with Spring Framework (Spring Boot, Spring Security, Spring Data).
• Strong expertise in designing and consuming RESTful APIs and microservices architecture.

Frontend

• Proficiency in JavaScript (ES6+) / TypeScript, HTML5 and CSS3/SASS.
• 3+ years of experience with React.js, Angular, or Vue.js and state management libraries (Redux, RxJS, Pinia).

Databases

• Strong SQL skills with relational databases (PostgreSQL, MySQL, Oracle).
• Experience with ORMs like Hibernate / JPA.

Tools And Practices

• Version control using Git / GitHub / GitLab.
• Build tools like Maven or Gradle.
• Unit testing frameworks (JUnit 5 Mockito).

Nice-to-Have (Preferred) Qualifications

• Experience with cloud platforms (AWS, Azure, or GCP).
• Familiarity with containerization (Docker, Kubernetes).
• Experience with message brokers (Apache Kafka, RabbitMQ).
• Hands-on knowledge of NoSQL databases (MongoDB, Redis, Cassandra).
• Knowledge of web security best practices (OWASP, OAuth2 JWT).

This job was posted by Namrata Chauhan from Patch Infotech.