Java React Full Stack is a web development style where a developer works on the front end and back end of an application using Java for server-side logic and React for the user interface. React is used on the frontend to create dynamic, responsive user interfaces that interact with users, while Java—often with frameworks like Spring Boot—is used on the backend to handle business logic, develop RESTful APIs, manage databases, and ensure security. A Java React Full Stack developer is capable of managing data flow between the frontend and backend, integrating the two, and deploying complete, scalable online applications from beginning to end.
What sets Quest Global apart is not just what we do, but also how and why we do it. With over 25 years of expertise as an engineering services provider, we genuinely believe that creative thinking can accomplish the seemingly unachievable. Our 21,000+ outstanding coworkers, who operate in 18 countries and speak 51 languages, are driven by the goal of making the world a better place. In order to solve challenges more effectively and quickly, we combine technologies and sectors with the contributions of various individuals who are empowered by an intentional workplace culture.
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Who is a Java React Full Stack Developer?
A software developer skilled in both front-end and back-end development utilizing Java and React technologies is known as a Java React Full Stack Developer. On the back-end, they use Java and frameworks like Spring Boot to manage APIs, handle databases, and create scalable, reliable server-side apps. React is used on the front end to produce dynamic, browser-based user interfaces. This developer is adept at connecting the front-end and back-end, guaranteeing seamless communication between the server-side logic and the application's user interface. From creating databases and APIs to putting responsive UI/UX into practice and launching apps, they are knowledgeable about the entire development lifecycle.
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Salary Expectations in Bangalore 2026 for a Java React Full Stack Developer
The expected compensation for a Java React Full Stack Developer in Bangalore in 2026 will probably depend on the employer, experience, and level of skill. Salaries for entry-level developers with one to three years of experience should fall between Rs. 6 and Rs. 10 lakhs annually. Senior engineers with more than seven years of expertise may make between Rs. 20 lakhs and Rs. 30 lakhs a year, especially in elite IT firms or startups with alluring benefits. Mid-level developers with four to six years of experience can expect earnings between Rs. 12 and Rs. 18 lakhs.
Developers with advanced knowledge of DevOps, microservices, or cloud technologies may anticipate higher-end pay. In Bangalore's cutthroat tech sector, benefits like stock options, bonuses, and remote work opportunities are also becoming more and more prevalent.
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Key Skills Required for a Java React Full Stack Developer
To manage both front-end and back-end development efficiently, a Java React Full Stack Developer need a wide range of technical abilities. Building reliable, scalable apps and handling server-side functionality on the back end requires knowledge of Java and frameworks like Spring Boot. For managing data and guaranteeing seamless application performance, familiarity with RESTful APIs, microservices, and databases (including SQL and NoSQL, such as MySQL, PostgreSQL, and MongoDB) is also essential. Building dynamic, interactive user interfaces on the front-end requires mastery of React and its ecosystem, which includes Redux, React Router, and Hooks.
It is essential to have knowledge of HTML, CSS, and JavaScript while creating responsive designs. Additional abilities like as unit testing, CI/CD pipelines, version control (Git), and knowledge of cloud services (AWS, Azure) or containerization technologies (Docker) are also highly regarded. Effective project delivery requires soft skills including problem-solving, teamwork, and familiarity with Agile approaches.
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Basic Knowledge Required for a Java React Full Stack Developer
A strong background in both front-end and back-end technologies is essential for a Java React Full Stack Developer. Building server-side apps requires a fundamental understanding of Java, including working with Java frameworks like Spring or Spring Boot and comprehending object-oriented programming (OOP) concepts and basic data structures. On the front end, creating well-structured, stylized, and interactive web pages requires knowledge of HTML, CSS, and JavaScript. For creating dynamic user interfaces, it is also essential to comprehend the foundational concepts of React, including components, props, state management, and hooks.
Basic database expertise of SQL or NoSQL systems like MySQL, MongoDB, or PostgreSQL is necessary for data administration, while familiarity with RESTful APIs is crucial for integrating front-end and back-end systems. A developer should also feel at ease working in an Agile setting and be familiar with version control using Git. Delivering high-quality applications also requires an understanding of the fundamentals of responsive design, web security, and debugging.
Future Job Opportunities for a Java React Full Stack Developer
Future employment prospects for a Java React Full Stack Developer are encouraging because there is a growing need for qualified developers who can work with both front-end and back-end technologies. Full-stack engineers that can manage both the user interface (using React) and server-side functionality (using Java and comparable frameworks) are in great demand as companies concentrate more on developing smooth, scalable, and interactive web apps. As businesses grow their digital platforms, sectors including cloud computing, finance, healthtech, and e-commerce should present a multitude of options.
Additionally, the requirement for full-stack developers to oversee and integrate microservices architectures will increase as more businesses use them. As businesses transition to more automated, scalable solutions, developers with experience in cloud technologies (AWS, Azure), containerization (Docker, Kubernetes), and DevOps methodologies will have an advantage. Senior developers can potentially further their careers in positions like engineering manager, solutions architect, or tech lead. Additionally, full-stack developers have more freedom and variety to explore international employment marketplaces because to the flexibility of remote work and the growth of freelance alternatives.
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Job Requirements
In this role, you will have the opportunity to:
- Design and develop the web API as per the product architecture, requirements ensuring adherence to the software development processes
- Design and Develop the UI/UX targeting web application as per the product architecture, requirements ensuring adherence to the software development processes
- Code and unit testing of the feature/modules including appropriate design reviews and code inspections
- Investigate software/system problems to isolate the root cause and provide innovative solutions
- Collaborate with cross-functional teams (locally & globally), Create and maintain technical documentation
Work Experience
The essential requirements of the job include:
- Bachelor of Engineering or Masters in software engineering or Masters in Computer Applications or equivalent
- 6-10 years of proven experience in building and consuming RESTful APIs with strong expertise in Core Java, Java 8+, OOPs principles, Data structures and Design patterns.
- Hands-On experience in SpringBoot, Spring Data JPA and Spring Security.
- Experience in software development on web pages using SpringBoot, SQL, ReactJS, Redux toolkit and typescript
- Expert in microservices architecture and Strong understanding of PostgreSQL and NoSQL and in defining scalable API using Swagger or similar
It would be a plus if you also possess previous experience in:
- Working experience on cloud, preferably AWS
- Knowledge in Big Data system and data warehousing would be a plus
- Good knowledge in secure coding practices.
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How we work: culture at Quest Global
Questians are known for being extraordinary people driven by hunger, ambition, and humility. To tackle the world's most difficult engineering problems, a variety of perspectives, experiences, and ideas are required. Quest Global is at its best when we make use of the different aspects that thrive among the more than 21,000 difference-makers in our workplace. Since we believe it is crucial to our ability to actually make a difference, we work to create an open workplace environment where all viewpoints are valued and heard.
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Benefits at Quest Global
We believe that a comprehensive approach to employee benefits is essential to your success at Quest Global. We take tremendous pride in our multiculturalism as a very cooperative worldwide engineering firm. With specialized programs for employee appreciation, well-curated wellness initiatives for mental and physical health, and social volunteering support to allow you to give back to your community, we take a holistic approach to ensuring your experience at Quest Global prioritizes a healthy work/life balance.
Additional benefits for full-time employees include:
- Group medical insurance coverage
- Group term life insurance coverage
- Group personal accident insurance coverage
- Staff loan salary and salary advance
- Transportation
- Bonus for referrals
- Childcare reimbursement
- Learning platform
- Service milestones/anniversary
- Car lease support
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Top 5 Interview questions
1. What is the difference between `==` and `equals()` in Java?
Answer: `==` compares object references (memory addresses), while `equals()` compares object values/content.
2. What is REST and why is it used in full-stack applications?
Answer: REST is an architectural style for building APIs using HTTP methods, making backend services scalable and easy to consume from frontend apps like React.
3. What are React Hooks?
Answer: Hooks are functions (like `useState`, `useEffect`) that let you use state and lifecycle features in functional components.
4. How does Spring Boot help in backend development?
Answer: Spring Boot simplifies backend development by providing auto-configuration, embedded servers, and reduced boilerplate code.
5. What is CORS and why is it important?
Answer: CORS (Cross-Origin Resource Sharing) allows or restricts frontend applications (React) from accessing backend APIs hosted on different domains.
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Why one should learn Java React Full Stack?
Learning Java React Full Stack makes sense since it provides you with the whole skill set needed to develop innovative, scalable, and useful apps from start to finish. Java provides a strong, safe, and well-reliable backend basis that is used by companies worldwide, while React enables the creation of fast, dynamic, and user-friendly frontend interfaces. Together, they help engineers understand how the entire system works, from databases and APIs to responsive user interfaces, which increases its adaptability and marketability.
Full stack engineers are in high demand because companies respect professionals who can manage several development stages, collaborate well in teams, and quickly adapt new technologies. Gaining proficiency with this stack also improves problem-solving skills and opens up a range of career choices. Understanding this stack also improves problem-solving skills, opens doors to a range of career opportunities, and aids developers in producing dependable programs that meet industry standards.
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