Develop high-quality, scalable web applications using React.js and Java, ensuring performance and maintainability. Collaborate with teams to deliver end-to-end solutions.
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, you’ll own the end-to-end lifecycle — from pixel-perfect UIs in React to scalable Java backends — delivering fast, reliable, and maintainable systems.
What You’ll 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).
- 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.
- 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).
Top Skills
AWS
Azure
Ci/Cd
Docker
GCP
Git
Java
Jest
Junit
Kubernetes
Microservices
React Testing Library
React
Rest Apis
Spring Boot
Typescript
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