Java Front End Developer

Position: Java Front End DeveloperEngagement Type: ContractLocation: Sunnyvale, CAAbout The RoleWalmart is seeking a skilled and motivated Java Front End Developer to join its technology team. In this role, you will work at the intersection of frontend engineering and backend integration, building scalable, high-performance web applications that serve millions of users globally. You will collaborate with cross-functional teams including product managers, UX designers, and backend engineers to deliver seamless digital experiences.Key ResponsibilitiesDesign, develop, and maintain responsive, high-quality web applications using React and modern JavaScript (ES6+). Build and maintain Node.js-based server-side logic, APIs, and microservices. Collaborate with Java backend teams to integrate frontend interfaces with RESTful and GraphQL APIs. Write clean, maintainable, and well-documented code following best practices and coding standards. Participate in code reviews, technical discussions, and architecture planning sessions. Optimize application performance for speed, scalability, and cross-browser compatibility. Contribute to CI/CD pipelines and DevOps best practices. Work on performance-critical components using Rust where applicable (preferred). Troubleshoot and debug issues across the full stack when required. Stay current with emerging frontend and backend technologies relevant to Walmart's ecosystem. Required Skills & Experience3-6 years of professional experience in frontend/full stack development. Strong proficiency in React.js — component architecture, hooks, state management (Redux / Context API). Solid experience with Node.js — building APIs, middleware, and server-side rendering. Deep expertise in JavaScript (ES6+), including async/await, promises, and modular design. Working knowledge of Java for backend integration and understanding of Spring Boot or similar frameworks. Experience with RESTful API design and consumption. Familiarity with HTML5, CSS3, and modern UI/UX principles. Proficiency with Git and version control workflows. Understanding of Agile/Scrum methodologies. Preferred / Nice-to-Have SkillsExperience with Rust for systems-level or performance-critical frontend/backend components. Exposure to Walmart's internal tech stack or large-scale retail/e-commerce platforms. Knowledge of containerization tools such as Docker and Kubernetes. Experience with cloud platforms — AWS, GCP, or Azure. Familiarity with GraphQL, WebSockets, or event-driven architectures. Understanding of web accessibility standards (WCAG 2.1). Educational QualificationsBachelor's degree in Computer Science, Information Technology, or a related field, or equivalent practical experience. Soft SkillsStrong analytical and problem-solving abilities. Excellent communication skills with the ability to collaborate across teams. Self-driven with a strong sense of ownership and accountability. Ability to manage multiple priorities in a fast-paced, high-impact environment.