ZealTechHiring: React / Java Full Stack Developer
San Leandro, CA (Hybrid)# Contract Opportunity (W2 Preferred)# In-Person Interview Required
Work Authorization: No visa sponsorship available. Candidates must be authorized to work in the U.S. without current or future sponsorship.
We’re seeking a React / Java Full Stack Developer with strong experience in both front-end React development and Java backend development. This role will be approximately 50% React/front-end and 50% Java/backend development.
The ideal candidate will have hands-on experience building modern web applications using React.js, Java, Spring Boot, REST APIs, and JavaScript, along with strong debugging, performance optimization, and problem-solving skills.
Develop and maintain responsive UI components using React.js.
Build and enhance backend services and APIs using Java and Spring Boot.
Develop and integrate RESTful APIs between React front-end and Java backend services.
Implement state management using Redux or similar frameworks.
Troubleshoot and resolve front-end and backend application issues.
Optimize application performance across both UI and backend services.
Collaborate with developers, QA, and business teams to deliver scalable solutions.
Write clean, reusable, maintainable, and well-tested code.
Participate in code reviews, testing, debugging, and technical documentation.
Bachelor’s degree in Computer Science, Engineering, or a related field.
Strong hands-on experience with React.js and Java.
Approximately 50% front-end React and 50% Java backend development experience.
Strong proficiency in JavaScript, HTML, and CSS.
Strong experience with Java, Spring Boot, and REST APIs.
Experience with Redux, Webpack, Enzyme, or similar React tools.
Experience with testing frameworks such as Jest, Mocha, or JUnit.
Strong understanding of backend integration, API development, and debugging.
Experience with microservices architecture.
Knowledge of SQL and relational databases.
Familiarity with Git, CI/CD, and Agile development practices.
Experience working in enterprise application environments.
Interested in this role?