Fullstack Java Developer | React & Spring Boot

Job Summary

Synechron is seeking a skilled Java Fullstack Developer to design, develop, and maintain scalable, high-performance web applications. This role involves working across the entire software development lifecycle, enabling seamless integration between front-end and back-end components. The ideal candidate will leverage expertise in React.js for user interfaces and Java with Spring Boot for server-side services to support our organization’s digital transformation, improve user experience, and promote operational efficiency. Collaboration with cross-functional teams and adherence to best practices in Agile and DevOps are essential.

Software Requirements

Required Skills:

• Proficiency with React.js (minimum 3+ years) including Hooks, Redux or Context API for dynamic, responsive UI components

• Strong experience with Java (8+) and Spring Boot for backend development and microservices architecture

• Solid knowledge of JavaScript (ES6+), HTML5, and CSS3 for front-end development

• Experience with RESTful API design and integration

• Version control: Git, GitHub Enterprise (GHE)

• Build tools: Maven, Gradle

• CI/CD pipelines: Jenkins, GitHub Actions (preferred)

• Containerization: Docker (preferred), Kubernetes (preferred)

• Relational Databases: MySQL, PostgreSQL, Oracle

Preferred Skills:

• TypeScript, GraphQL

• Testing frameworks like Jest, Selenium, JUnit

• Cloud deployment: AWS, Azure, GCP

Overall Responsibilities

• Design, develop, and maintain scalable full-stack applications combining React.js on the front end and Java/Spring Boot on the back end

• Build reusable, efficient UI components ensuring responsiveness across devices

• Implement and support microservices-based backend architectures for high scalability and security

• Create and consume RESTful APIs and integrate third-party services as needed

• Collaborate with product managers, UX/UI designers, QA, and DevOps teams to ensure aligned and high-quality solutions

• Write clean, maintainable, and testable code, including unit and integration tests

• Troubleshoot and resolve live issues to ensure application stability and performance

• Enhance development pipelines and support automated deployment processes

• Conduct code reviews, optimize application performance, and enforce security best practices

• Participate in Agile ceremonies, documentation, and continuous improvement initiatives

Technical Skills (By Category)

Programming Languages & Frameworks:

• Required: Java (8+), Spring Boot, JavaScript (ES6+)

• Preferred: TypeScript, Python

Front-End:

• React.js (Hooks, Redux, Context API), HTML5, CSS3

• UI libraries: Material UI, Bootstrap, Tailwind CSS

Back-End:

• Java, Spring Boot, Hibernate/JPA, REST API development

• Microservices architecture, containerized deployment

Databases & Data Management:

• Relational: MySQL, PostgreSQL, Oracle

• NoSQL: MongoDB (preferred)

Development & Deployment Tools:

• Git, Jenkins, Maven, Gradle, Docker, Kubernetes

• API testing: Postman, RestAssured (preferred)

Methodologies & Practices:

• Agile, Scrum, DevOps, Continuous Integration/Continuous Delivery (CI/CD)

Testing & Monitoring:

• JUnit, Selenium, Jest for testing

• Monitoring tools: Prometheus, Grafana, cloud-specific tools

Experience Requirements

• 3+ years of full-stack development experience in enterprise environments

• Proven expertise in React.js and Java Spring Boot development

• Experience designing and implementing RESTful services and microservices architectures

• Familiarity with cloud deployment, containerization, and automated CI/CD pipelines

• Hands-on experience troubleshooting live applications and performance issues

Day-to-Day Activities

• Develop robust, scalable, and maintainable front-end and back-end modules

• Collaborate within Agile teams on requirement analysis, story refinement, and planning

• Conduct code reviews, unit testing, and performance optimization

• Troubleshoot production issues and perform root cause analysis

• Automate deployments, integrate tests into pipelines, and monitor system health

• Participate in technical discussions, documentation, and continuous learning

• Support system enhancements and participate in sprint retrospectives and planning sessions

Qualifications

• Bachelor’s degree in Computer Science, Software Engineering, or equivalent

• 3+ years of experience in full-stack web development with Java and React.js

• Proven ability to deliver end-to-end enterprise web applications

• Certifications in Java, React.js, or cloud platforms are advantageous

Professional Competencies

• Strong problem-solving and analytical thinking skills

• Excellent communication and collaboration abilities

• Leadership qualities for guiding teams and driving quality initiatives

• Adaptability and eagerness to learn new tools and frameworks

• Time management skills to prioritize tasks efficiently

• Commitment to delivering high-quality, secure, and scalable software solutions

S​YNECHRON’S DIVERSITY & INCLUSION STATEMENT

Diversity & Inclusion are fundamental to our culture, and Synechron is proud to be an equal opportunity workplace and is an affirmative action employer. Our Diversity, Equity, and Inclusion (DEI) initiative ‘Same Difference’ is committed to fostering an inclusive culture – promoting equality, diversity and an environment that is respectful to all. We strongly believe that a diverse workforce helps build stronger, successful businesses as a global company. We encourage applicants from across diverse backgrounds, race, ethnicities, religion, age, marital status, gender, sexual orientations, or disabilities to apply. We empower our global workforce by offering flexible workplace arrangements, mentoring, internal mobility, learning and development programs, and more.

All employment decisions at Synechron are based on business needs, job requirements and individual qualifications, without regard to the applicant’s gender, gender identity, sexual orientation, race, ethnicity, disabled or veteran status, or any other characteristic protected by law.

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