Dice is the leading career destination for tech experts at every stage of their careers. Our client, Samay Consulting, is seeking the following. Apply via Dice today! Job Title: Full Stack Java Engineer (Emphasis on React, React Native, and Spring Boot) **Location:** Seattle, WA (Onsite/Hybrid preferred) **Employment Type:** Contract (6 Months, with potential for extension) Direct Client **Start Date:** ASAP **Job Summary** We are seeking an experienced Full Stack Java Engineer to join our dynamic team in Seattle for a 6-month contract engagement. This role will focus heavily on frontend development using **React** and **React Native** , while leveraging **Spring Boot** for robust backend services. You will contribute to building and enhancing scalable web and mobile applications, working closely with cross-functional teams to deliver high-quality features. Ideal candidates are passionate about modern JavaScript ecosystems and have strong experience bridging frontend and backend technologies. < dir="auto">Key Responsibilities - Design, develop, and maintain responsive web applications using React.js (including hooks, context API, and state management tools like Redux or Zustand). - Build and optimize cross-platform mobile applications using React Native. - Develop RESTful APIs and microservices using Spring Boot, Java 11+, and related frameworks (e.g., Spring Data, Spring Security). - Integrate frontend applications with backend services, ensuring seamless data flow and performance. - Collaborate with product managers, designers, and other engineers to implement new features and resolve issues. - Write clean, maintainable, and testable code following best practices (e.g., TDD, code reviews). - Participate in agile ceremonies (sprints, stand-ups, retrospectives) and contribute to technical design discussions. - Troubleshoot and debug issues across the full stack, optimizing for performance and user experience. < dir="auto">Required Skills and Qualifications - 5+ years of professional software development experience as a full-stack engineer. - Strong proficiency in React.js (3+ years) and React Native (2+ years), including building complex UIs and mobile apps. - Solid experience with Java and Spring Boot (3+ years) for backend development, including REST API design and implementation. - Proficiency in JavaScript/TypeScript, HTML5, CSS3, and modern frontend tools (e.g., Webpack, Babel, ESLint). - Experience with state management (Redux, MobX, or similar) and mobile-specific libraries in React Native (e.g., Navigation, Expo if applicable). - Familiarity with databases (SQL like PostgreSQL/MySQL, or NoSQL like MongoDB) and ORM tools (e.g., Hibernate/JPA). - Knowledge of version control (Git), CI/CD pipelines, and agile methodologies. - Bachelor's degree in Computer Science, Engineering, or a related field (or equivalent experience). < dir="auto">Preferred Skills - Experience with cloud platforms (AWS, Azure, or Google Cloud Platform). - Familiarity with testing frameworks (Jest, React Testing Library, JUnit, Mockito). - Exposure to microservices architecture, Docker/Kubernetes, or GraphQL. - Understanding of mobile app deployment (App Store, Google Play). < dir="auto">What We Offer - Competitive contract rate (based on experience). - Opportunity to work directly with the client on impactful projects. - Collaborative and innovative team environment in Seattle. If you are a proactive engineer with a strong emphasis on React/React Native and solid Spring Boot expertise, we encourage you to apply!