Role: Senior Full Stack Java DeveloperLocation: Austin, TX (Hybrid Onsite)Duration: Long TermWe are hiring a Senior Full Stack Java Developer with strong backend development expertise in Java/Spring Boot and hands-on frontend experience with React.js. The selected candidate will work on a fast-paced, mission-critical enterprise application supporting a highly impactful public sector initiative.Key Responsibilities:• Design, develop, and maintain scalable full stack applications• Develop backend APIs and microservices using Java, J2EE, Spring Boot, and Microservices architecture• Build responsive and modern UI components using React.js, JavaScript, TypeScript, HTML5, and CSS3• Work with RESTful APIs, distributed systems, and integration layers• Collaborate with Business Analysts, QA teams, Architects, and cross-functional teams• Participate in code reviews, troubleshooting, performance optimization, and production support• Ensure application scalability, reliability, and security• Support CI/CD, deployment, and release activitiesRequired Skills:• 9+ years of hands-on Full Stack development experience• Strong experience with Java, J2EE, Spring Boot, and Microservices• Strong frontend experience with React.js and modern JavaScript frameworks• Experience with REST APIs and Web Services• Strong SQL and relational database experience (Oracle, SQL Server, PostgreSQL)• Experience with AWS or Azure cloud platforms• Hands-on experience with Docker, Kubernetes, and CI/CD pipelines• Experience using Git, Maven, Jenkins, and Jira• Experience working in Agile/Scrum environments• Strong analytical, problem-solving, and communication skillsPreferred Qualifications:• Prior experience working on State/Federal Government projects• Experience with OAuth2, JWT, or other authentication/security frameworks• Exposure to NoSQL databases• Bachelor’s degree in Computer Science, Information Technology, or related field