BayRockLabs - Full Stack Engineer - React.js/Spring Boot

Job Description

Description About BayRock Labs At BayRock Labs, we pioneer innovative tech solutions that drive business transformation. As a leading product engineering firm based in Silicon Valley, we provide full-cycle product development, leveraging cutting-edge technologies in AI, ML, and data analytics. Our collaborative, inclusive culture fosters professional growth and work-life balance. Join us to work on ground-breaking projects and be part of a team that values excellence, integrity, and innovation. Together, let's redefine what's possible in technology. Join us to build beautiful, high-performance web experiences that power seamless payments for millions. As a Full-Stack Engineer, youll own the end-to-end lifecycle from pixel-perfect UIs in React to scalable Java backends delivering fast, reliable, and maintainable systems. What Youll Do Design, develop, and maintain high-quality, scalable web applications using React.js and modern JavaScript frameworks. Build reusable components and front-end libraries for rapid, consistent development. Translate complex business requirements and UI/UX designs into efficient, maintainable code. Collaborate closely with product managers, designers, and backend engineers to deliver seamless end-to-end experiences. Ensure performance, scalability, and responsiveness of applications under real-world load. Apply strong problem-solving and data structure skills to optimize front-end performance. Participate in code reviews and uphold high-quality engineering standards. Quickly ramp up on new technologies, tools, or product domains as needed. Integrate front-end components with backend systems (Java-based APIs and services). What Were Looking For 5+ years of full-stack development experience. Expert-level React.js (hooks, context, state management: Redux/Zustand) and modern JS (ES6+, TypeScript). Strong Java backend skills (Spring Boot, REST APIs, microservices). Deep understanding of performance optimization (lazy loading, memoization, bundle analysis). Experience with responsive design, accessibility (a11y), and cross-browser compatibility. Proficiency in Git, CI/CD, testing (Jest, React Testing Library, JUnit). Solid grasp of data structures, algorithms, and system design. Excellent collaboration and communication you bridge design, product, and backend. Bonus Points Experience in payments, fintech, or real-time dashboards. Built design systems or contributed to open-source UI libraries. Familiarity with GraphQL, WebSockets, or server-side rendering (Next.js). Cloud-native tooling (Docker, Kubernetes, AWS/GCP/Azure). (ref:hirist.tech)