Java React Full Stack Developer

Umanist Staffing LLC; Bengaluru; Hybrid; INR 1,620,000 - 1,980,000; Full time

Job summary

Umanist Staffing LLC in Bengaluru is seeking a highly skilled Java React Full Stack Developer to design, build, and maintain scalable enterprise applications.

The ideal candidate has hands-on experience with backend Java/Spring Boot and frontend React.js, REST APIs, databases, and cloud-native technologies, and will collaborate in Agile/Scrum teams. This is a hybrid role with an immediate to 20 days notice period and a target CTC up to ₹18 LPA.

Qualifications

• 4 years of experience developing enterprise applications.
• Strong proficiency in Core and Advanced Java.
• Strong understanding of OOP principles and SOLID design principles.
• Hands-on experience with Spring Boot.
• Experience developing RESTful APIs.
• Knowledge of Microservices architecture.
• Strong hands-on experience with React.js.
• Experience with Redux, React Router, and Hooks.
• Experience with PostgreSQL and MongoDB.
• Experience with AWS, Docker, and Kubernetes.
• Familiarity with CI/CD practices and Git workflows.

Responsibilities

• Design, develop, and maintain enterprise-grade full-stack applications.
• Develop scalable backend services using Java and Spring Boot.
• Design, develop, and consume REST APIs.
• Build responsive and reusable frontend components using React.js.
• Implement React Hooks, routing, state management, and dynamic forms.
• Develop and maintain integrations between frontend and backend systems.
• Design and optimize database queries and data access layers.
• Work with both relational and NoSQL databases.
• Develop and maintain unit, integration, and end-to-end tests.
• Participate in code reviews and maintain coding standards.

Skills

Java

Spring Boot

RESTful APIs

React.js

Redux

React Router

React Hooks

Microservices

PostgreSQL

MongoDB

AWS

Docker

Kubernetes

CI/CD

Git

GitHub Actions

Unix/Linux

Education

Bachelor’s degree in Computer Science or related field

Tools

JIRA

Confluence

Job description

Java React Full Stack Developer

Location: Bengaluru

Experience: 6–10 Years

Relevant Experience: 4 Years

CTC: Up to ₹18 LPA

Work Mode: Hybrid(605)

Notice Period: Immediate to 20 Days

Shift: Day Shift

Interview: 2–3 Rounds, including 1 mandatory face-to-face round

Job Overview

We are looking for a skilled Java React Full Stack Developer to design, develop, and maintain scalable enterprise applications.

The ideal candidate should have strong hands-on experience in both backend development using Java/Spring Boot and frontend development using React.js. You will work on enterprise-grade applications, REST APIs, database solutions, integrations, testing, and cloud-native technologies.

The role requires strong technical problem-solving abilities, excellent communication skills, and the ability to collaborate effectively within Agile/Scrum teams.

Must-Have SkillsJava & Backend

• 4 years of experience developing enterprise applications

• Strong proficiency in Core and Advanced Java

• Strong understanding of OOP principles and SOLID design principles

• Strong hands-on experience with Spring Boot

• Experience developing RESTful APIs

• Good understanding of Spring ecosystem

• Knowledge of Microservices architecture

React.js & Frontend

• Strong hands-on experience with React.js

• Experience building reusable React components and frontend libraries

• Strong understanding of React functional components and Hooks, including:

• useState

• useEffect

• useContext

• useReducer

• Experience with React JSON Forms

• Experience with state management using:

• Redux

• Redux Toolkit

• Context API

• Strong understanding of React Router

• Experience developing Single Page Applications (SPAs)

• Familiarity with React testing tools such as:

• Jest

• React Testing Library

• Enzyme

Database & Data

• Experience with RDBMS, preferably PostgreSQL

• Experience with NoSQL databases, preferably MongoDB

• Understanding of database optimization and query performance

• Good knowledge of Big Data technologies, such as Hive

• Experience/exposure to query engine tools such as Trino

Cloud & DevOps

• Experience working with AWS

• Knowledge of AWS S3

• Understanding of Docker

• Understanding of Kubernetes

• Understanding of CI/CD

• Hands-on experience with GitHub Actions or similar CI/CD tools

• Experience using Git for version control

• Basic proficiency with Unix/Linux commands

Security & Integration

• Good understanding of authentication and authorization mechanisms, including:

• JWT

• OAuth 2.0

• Session-based authentication

• Knowledge of secure coding practices

• Familiarity with message brokers such as:

• RabbitMQ

• Kafka

• Apache MQ

Testing & Code Quality

• Experience writing unit and integration tests

• Familiarity with JUnit and Mockito

• Experience with frontend testing

• Experience using SonarQube or similar code-quality tools

Other Technical Skills

• Strong understanding of Data Structures and Algorithms

• Strong debugging and troubleshooting capabilities

• Understanding of software development best practices

Key Responsibilities

• Design, develop, and maintain enterprise-grade full-stack applications

• Develop scalable backend services using Java and Spring Boot

• Design, develop, and consume REST APIs

• Build responsive and reusable frontend components using React.js

• Implement React Hooks, routing, state management, and dynamic forms

• Develop and maintain integrations between frontend and backend systems

• Design and optimize database queries and data access layers

• Work with both relational and NoSQL databases

• Develop and maintain unit, integration, and end-to-end tests

• Participate in code reviews and maintain coding standards

• Identify and resolve application issues across development, testing, and production environments

• Collaborate with product managers, UX teams, QA engineers, architects, and other stakeholders

• Contribute to CI/CD pipeline development and optimization

• Work with Docker, Kubernetes, and AWS-based environments

• Follow Agile/Scrum development methodologies

• Mentor junior developers and contribute to technical knowledge sharing

• Stay updated with emerging technologies and modern full-stack development practices

Nice-to-Have Skills

• Strong experience with Microservices architecture

• Knowledge of GraphQL

• Experience with advanced design and architectural patterns

• Experience with performance optimization and application monitoring

• Exposure to cloud-native application development

• Experience with advanced Kubernetes/container orchestration

• Familiarity with JIRA and Confluence

• Contributions to open-source projects

• Experience working on large-scale enterprise applications

Education

Bachelor’s degree in Computer Science, Engineering, or a related field, or equivalent professional experience.

Candidate Profile

• Excellent communication and interpersonal skills

• Strong problem-solving and debugging abilities

• Ability to work collaboratively with cross-functional teams

• Comfortable working in an Agile/Scrum environment

• Strong attention to detail

• Self-motivated with a commitment to continuous learning

• Candidates with stable employment history are preferred

• Bengaluru-based candidates only

Important Candidate Criteria

• Location: Bengaluru only

• Work Mode: Hybrid

• Notice Period: Immediate to 20 Days

• Relevant Experience: 4 years

• Strong communication: Mandatory

• Job stability: Minimum 2 years in an organization preferred

• Interview: 2–3 rounds, including one mandatory face-to-face round

• Shift: Day shift