Java fullstack Developer

JOB DESCRIPTION

Experience: 5-8 years

Fullstack Developer (React Heavy+ Java)

Required Skills and Qualifications 

Frontend: 

• Proficient in React.js 

• Experience with Redux, React Hooks, and component-based architecture 

• Familiarity with front-end build tools (Webpack, Babel, NPM)

Backend: 

• Strong programming skills in Core Java, Java 8+ 

• Experience with Spring Boot, RESTful APIs, Microservices architecture 

• Good understanding of JPA/Hibernate, and SQL/NoSQL databases 

Key Responsibilities

• Develop and maintain scalable backend services using Core Java / Spring Boot 

• Design and implement responsive, high-quality front-end interfaces using React.js 

• Integrate backend APIs with frontend components seamlessly 

• Collaborate with product managers, architects, and QA to deliver quality software 

• Ensure code quality through unit testing, code reviews, and performance tuning 

• Troubleshoot and debug production issues as needed

Job Summary

Contribute to the development and optimization of web applications by combining DevOps Solutions, React.js, and full stack Java skills. The role involves designing, implementing, and maintaining software solutions that meet the business requirements efficiently. (1.) Key Responsibilities

1. Collaborate with cross functional teams to define, design, and ship new features.

2. Build and optimize web applications using react.js and full stack java technologies.

3. Implement devops practices to automate processes and improve overall software development efficiency.

4. Troubleshoot and debug applications to ensure optimal performance and reliability.

5. Conduct code reviews and provide constructive feedback to team members.

6. Stay updated on industry trends and new technologies to continuously improve development processes.

Skill Requirements

1. Proficient in devops solutions to streamline software development and deployment processes.

2. Strong experience in react.js for building interactive user interfaces.

3. Expertise in full stack java development, including backend and frontend technologies.

4. Solid understanding of database management and integration.

5. Ability to work in an agile environment and deliver high-quality code within agreed timelines.

6. Excellent problem-solving skills and attention to detail.

7. Good communication skills to collaborate effectively with team members and stakeholders.

Certifications: Relevant certifications in DevOps, React.js, or Java technologies are a plus.

Skill (Primary):

Modern Application Development-Full Stack Development-Java Full Stack

Removal Date

29-May-2027

Job Summary:

We are looking for an experienced Java Full Stack Developer with strong expertise in backend development using Java and Spring Boot, along with hands-on experience in React.js for frontend development.

Key Responsibilities:

• Design, develop, and maintain scalable web applications using Java and Spring Boot.
• Develop responsive and user-friendly frontend applications using React.js.
• Build and integrate RESTful APIs and backend services.
• Work with databases and write efficient SQL queries.
• Collaborate with UI/UX, QA, DevOps, and other technical teams.
• Participate in code reviews, debugging, and performance optimization.
• Troubleshoot application issues and implement effective solutions.
• Follow Agile/Scrum development practices.
• Ensure code quality, security, scalability, and maintainability.

Mandatory Skills:

• 6–10 years of experience in Java Full Stack Development.
• Strong hands-on experience in Core Java.
• Strong experience with Spring Boot / Spring Framework.
• Hands-on experience in React.js.
• Experience in REST API development and integration.
• Good understanding of HTML, CSS, and JavaScript.
• Experience with SQL / relational databases.
• Good understanding of Microservices architecture.
• Experience with Git and Agile methodologies.

Job Description

We are looking for a Java Full Stack Developer with strong experience in backend development using Java and Spring Boot, along with modern frontend technologies.

Responsibilities

• Develop and maintain scalable web applications using Java and Spring Boot.
• Design and develop RESTful APIs and microservices.
• Build responsive user interfaces using React.js or Angular.
• Work with databases such as Oracle, MySQL, or PostgreSQL.
• Perform unit testing, debugging, and code reviews.
• Integrate applications with third-party services and APIs.
• Participate in CI/CD, deployment, and production support activities.
• Troubleshoot application issues and perform root-cause analysis.
• Collaborate with cross-functional teams in an Agile environment.

Primary Skills

• Java 8/11/17+
• Spring Boot
• Microservices
• REST APIs
• React.js / Angular
• JavaScript / TypeScript
• HTML / CSS
• SQL

Secondary Skills

• Hibernate / JPA
• Kafka
• Docker / Kubernetes
• Git
• Jenkins / CI/CD
• AWS / Azure
• JUnit / Mockito
• Agile / Scrum

Java Full Stack Developer – React

Experience: 4.5–8 Years

Location: Bangalore / Hyderabad

Work Mode: Hybrid

Job Description

We are looking for an experienced Java Full Stack Developer with strong hands-on expertise in Java, Spring Boot, Microservices, REST APIs, and React.js. The candidate will be responsible for developing scalable applications across both backend and frontend, integrating APIs, and working closely with cross-functional teams.

Responsibilities

• Develop and maintain applications using Java, Spring Boot, and Microservices.
• Build responsive and user-friendly web applications using React.js.
• Design, develop, and integrate RESTful APIs.
• Work with databases such as SQL/Oracle and perform database queries.
• Implement application features, enhancements, and bug fixes.
• Write clean, reusable, and maintainable code.
• Participate in Agile/Scrum ceremonies and collaborate with development teams.
• Work with Git, CI/CD, and build/deployment processes.
• Troubleshoot application issues and support production releases.

Must-Have Skills

• Java
• Spring Boot
• Microservices
• REST APIs
• React.js
• JavaScript / HTML / CSS
• SQL
• Git
• Agile/Scrum

Experience: 4.5–8 Years

Locations: Bangalore / Hyderabad

• 5–8 years of experience in full-stack development.
• Strong hands-on experience with React.js and JavaScript/TypeScript.
• Develop reusable, responsive, and high-performance UI components.
• Experience with React Hooks, Redux, Context API, and frontend state management.
• Strong knowledge of Core Java, Java 8/11/17+, and object-oriented programming.
• Hands-on experience with Spring Boot, Spring MVC, and Spring Security.
• Design, develop, and integrate RESTful APIs and microservices.
• Work with databases such as PostgreSQL, MySQL, or Oracle.
• Write unit, integration, and frontend tests using tools such as JUnit, Jest, or React Testing Library.
• Collaborate with product managers, UI/UX designers, QA engineers, and development teams.
• Participate in design discussions, code reviews, sprint planning, and Agile ceremonies.
• Troubleshoot application issues and optimize system performance.
• Use Git, Maven/Gradle, and CI/CD pipelines for development and deployment.
• Exposure to Docker, Kubernetes, AWS, or other cloud platforms is an added advantage.
• Strong problem-solving, communication, and teamwork skills.

Cognizant is seeking a highly skilled Senior Java Full Stack Developer with strong expertise in Core Java, enterprise application development, and modern web technologies. The ideal candidate should possess exceptional analytical and problem-solving abilities, demonstrate strong coding proficiency, and have extensive hands-on experience developing and maintaining enterprise-grade applications using Spring MVC, Hibernate, Oracle, Kafka, and React JS.

The successful candidate will be responsible for designing, developing, optimizing, and supporting mission-critical business applications while collaborating with cross-functional teams in a fast-paced Agile environment.

Key Responsibilities

• Design, develop, enhance, and maintain scalable, high-performance Java-based enterprise applications.

• Analyse complex business requirements and translate them into efficient, maintainable, and scalable technical solutions.

• Write clean, optimized, reusable, and well-documented code following industry best practices and coding standards.

• Troubleshoot, debug, and resolve complex application issues while ensuring system stability and performance.

• Perform code reviews and mentor junior developers to ensure high-quality software delivery.

• Optimize application performance through code refactoring, tuning, and continuous improvement initiatives.

• Develop and maintain RESTful services and backend components.

• Work extensively with Oracle databases, including query optimization and performance tuning.

• Collaborate with business analysts, QA teams, architects, and stakeholders throughout the software development lifecycle.

• Contribute to frontend development using React JS and modern JavaScript frameworks.

• Participate actively in Agile ceremonies including sprint planning, reviews, retrospectives, and daily stand-ups.

Mandatory Technical Skills

Core Java Expertise

• Strong hands-on experience in Core Java development.

• Ability to independently solve complex coding and algorithmic problems.

• Deep understanding of:

o String Handling & Immutability

o Collection Framework

o Concurrency & multi-threading

o Object-Oriented Programming (OOP)

o Exception Handling

o JVM Internals

o Design Patterns

Backend Development

• Spring MVC

• Hibernate / JPA

• REST API Development

• Apache Kafka

• Oracle Database

• SQL, Query Optimization, and Database Performance Tuning

Frontend Development

• React JS

• JavaScript (ES6+)

• HTML5

• CSS3

Essential Competencies

• Strong analytical thinking and problem-solving capabilities.

• Ability to explain technical decisions, trade-offs, and implementation approaches.

• Experience in application debugging, code optimization, and performance tuning.

• Strong communication and stakeholder interaction skills.

Good-to-Have Skills

• Spring Boot

• Microservices Architecture

• AWS Cloud Services

• CI/CD Tools and DevOps Practices

• Agile/Scrum Methodologies

• Containerization technologies such as Docker and Kubernetes

Desired Candidate Profile

• 8–12 years of hands-on software development experience.

• Proven track record of delivering enterprise-scale applications.

• Strong understanding of software engineering principles and best practices.

• Ability to work independently and collaborate effectively within distributed teams.

• Passion for developing high-quality, scalable, and maintainable software solutions.

• Strong ownership mindset with the ability to drive technical discussions and solution design.

Preferred Notice Period: Immediate to 30 Days

Senior Software Engineer – Full Stack Java Developer

Location: Pune (Baner) – Work from Office (5 Days a Week)

Experience: 5–10 Years

Join a fast-growing product-based company building high-scale, customer-centric applications. If you're passionate about solving complex engineering problems and building scalable systems, we'd love to connect with you.

Core Technical Skills

• Strong expertise in Java, Spring Boot, and Microservices
• Hands-on experience with ReactJS and Next.js
• Excellent understanding of Data Structures & Algorithms (DSA)
• Strong experience with System Design and scalable architecture
• Good knowledge of GraphQL
• Experience designing and developing REST APIs
• Expertise in SQL and/or NoSQL databases
• Experience building asynchronous, event-driven microservices
• Integration with internal and third-party services
• Strong understanding of software engineering best practices, clean code, testing, and maintainability

DevOps & Cloud

• Hands-on experience with Docker, Kubernetes, CI/CD, and Jenkins
• Experience building and deploying scalable production applications

Preferred Background

• Experience working in product-based eCommerce companies
• Strong academic background
• Customer-first mindset with the ability to thrive in a fast-paced environment
• Self-driven engineer capable of owning features end-to-end

We are looking for Java Full Stack Developers with strong experience in development using Java, Spring Boot, and REST APIs, along with exposure to front-end technologies such as Angular or React.

Required Skills:

• Strong proficiency in Java and Spring Boot framework.
• Hands-on experience in developing REST APIs and microservices architecture.
• Experience with Kafka.
• Experience with Spring Batch processing.
• Knowledge of Swagger/OpenAPI.
• Hands-on experience with OpenShift or container orchestration platforms.
• Strong understanding of JPA/Hibernate ORM frameworks.
• Experience working with relational and/or NoSQL databases.
• Proficiency in Git version control systems.
• Experience with CI/CD tools and deployment pipelines.
• Testing knowledge using JUnit.
• Experience with functional and API testing tools such as Postman.
• Front-end development experience with Angular or React.

Job Description

We are hiring a Java Full Stack Developer with 6 years of experience in building scalable web applications. The ideal candidate should have strong expertise in Java backend development along with React for frontend development.

Mandatory Skills

• Java
• Spring Boot
• Microservices
• React
• REST APIs
• SQL/Relational Databases
• Strong understanding of Object-Oriented Programming (OOP)

Responsibilities

• Design, develop, and maintain full-stack applications
• Build and enhance RESTful APIs using Spring Boot and Microservices
• Develop responsive UI components using React
• Collaborate with cross-functional teams to deliver high-quality solutions
• Troubleshoot, debug, and optimize application performance

Requirements

• 6 years of relevant experience in Java Full Stack Development
• Strong hands-on experience with Java, Spring Boot, Microservices, and React
• Good analytical, problem-solving, and communication skills