Description We are seeking an experienced and motivated Full Stack Java Developer for a 6-month contract-to-hire opportunity. This role is an onsite position, requiring you to work Monday through Friday from 8:30 AM to 5:30 PM at the client's office in Irvine. The ideal candidate will be a skilled professional who thrives in a collaborative environment and demonstrates expertise in developing, deploying, and maintaining cutting-edge web applications. As a Full Stack Java Developer, you will contribute to both front-end and back-end development tasks, ensuring high-quality deliverables that meet both technical and business requirements. This role is a great opportunity to join a dynamic team with the potential for long-term growth within the organization. + Design, develop, and maintain full-stack web applications using Java, modern frameworks, and technologies. + Build and optimize robust, scalable, and secure APIs and back-end services. + Develop user-facing features with modern front-end technologies such as React.js, Vue.js, or Angular. + Collaborate with cross-functional teams including designers, product managers, and QA to deliver high-quality software solutions. + Troubleshoot, debug, and resolve application issues across the full stack (front-end, back-end, databases). + Participate in the software development life cycle, including requirements gathering, planning, and testing. + Write clean, maintainable, and well-documented code while adhering to industry best practices. + Contribute to architecture decisions and development of system designs that promote performance and scalability. + Stay updated on emerging technologies and apply innovative solutions to ongoing challenges. Requirements + Bachelor’s degree in Computer Science, Software Engineering, or a related field (or equivalent experience). + 3+ years of professional experience in full-stack software development. + Proficiency in Java and associated frameworks like Spring Boot, Hibernate, etc. + Strong understanding of front-end technologies (e.g., HTML, CSS, JavaScript) and frameworks like React, Angular, or Vue.js. + Hands-on experience with databases such as MySQL, PostgreSQL, or MongoDB. + Familiarity with RESTful APIs, microservices architecture, and cloud platforms such as AWS, Azure, or Google Cloud. + Solid grasp of version control systems like Git and collaborative development workflows. + Experience with CI/CD pipelines and automated testing frameworks is a plus. + Comprehensive knowledge of software development principles, agile methodologies, and best practices. Technology Doesn't Change the World, People Do.® Robert Half is the world’s first and largest specialized talent solutions firm that connects highly qualified job seekers to opportunities at great companies. We offer contract, temporary and permanent placement solutions for finance and accounting, technology, marketing and creative, legal, and administrative and customer support roles. Robert Half works to put you in the best position to succeed. We provide access to top jobs, competitive compensation and benefits, and free online training. Stay on top of every opportunity - whenever you choose - even on the go. Download the Robert Half app (https://www.roberthalf.com/us/en/mobile-app) and get 1-tap apply, notifications of AI-matched jobs, and much more. All applicants applying for U.S. job openings must be legally authorized to work in the United States. Benefits are available to contract/temporary professionals, including medical, vision, dental, and life and disability insurance. Hired contract/temporary professionals are also eligible to enroll in our company 401(k) plan. Visit roberthalf.gobenefits.net for more information. © 2025 Robert Half. An Equal Opportunity Employer. M/F/Disability/Veterans. By clicking “Apply Now,” you’re agreeing to Robert Half’s Terms of Use (https://www.roberthalf.com/us/en/terms) .