React developer Jobs in Sunnyvale, CA

Full Stack Developer (React / TypeScript / MongoDB) Location: Santa Clara, CA Salary range: Market- based on experience Onsite 5 days a week FTE Role Overview We are looking for a Full Stack Developer with 3 + years of experience building scalable web applications. The ideal candidate should have strong hands-on expertise in React, TypeScript, and MongoDB , along with experience in designing and developing both frontend and backend components. Key Responsibilities Design, develop, and maintain full stack web applications Build responsive and reusable UI components using React Develop robust, scalable, and maintainable code using TypeScript Design and manage databases using MongoDB Develop and integrate RESTful APIs and backend services Collaborate with product managers, designers, and other engineers to deliver high-quality features Troubleshoot, debug, and optimize application performance Write clean, testable, and well-documented code Participate in code reviews and follow engineering best practices Required Skills 8+ years of experience in full stack development Strong proficiency in React.js Strong experience with TypeScript Hands-on experience with MongoDB Experience with backend development using Node.js/Express.js Good understanding of REST APIs Familiarity with HTML, CSS, JavaScript, and modern frontend development practices Knowledge of Git and version control workflows Understanding of application performance, security, and scalability best practices Preferred Skills Experience with state management libraries such as Context API Familiarity with cloud platforms such as AWS, Azure, or GCP Experience with CI/CD pipelines Knowledge of testing frameworks such as Jest, React Testing Library Familiarity with containerization tools like Docker Qualifications Bachelor s degree in Computer Science, Engineering, or related field, or equivalent practical experience Strong problem-solving and communication skills Ability to work effectively in a collaborative team environment Nice to Have Experience with Agile/Scrum methodologies Exposure to microservices architecture Prior experience working on scalable enterprise applications