nolemon company
Full-Stack Developer (R&D Specialist)
📍 Location: Hong Kong - Hybrid
💼 Employment Type: Full-time
🚀 About NoLemon
NoLemon is an app built by Narwhal Global Limited targeting U.S. and Hong Kong markets.
Narwhal Global Limited is a technology start-up composed of a team of ex-hedge fund traders and computer scientists.
Although proudly home-grown, we have attracted preeminent global investors who share our vision that only best-in-class people and processes can drive globally competitive technological change.
We are looking for exceptionally talented people, from new grads to seasoned professionals, across both tech and non-tech roles. If you can thrive in a high-performance environment that empowers its people to deliver results, not excuses, we want you to get in touch with us.
🔹 About the Role
We are looking for a Full-Stack Developer with expertise in JavaScript, TypeScript, Node.js, NestJS, React, React Native, Next.js, and TanStack Query to join our team. You will be responsible for building and maintaining scalable web and mobile applications, ensuring optimal performance, and working closely with cross-functional teams to develop cutting-edge solutions.
📌 Key Responsibilities
Develop, test, and maintain web and mobile applications using React.js, Next.js, React Native, Node.js, and NestJS.
Architect and implement RESTful APIs and GraphQL services with NestJS.
Optimize frontend applications for performance, accessibility, and SEO (Next.js).
Build server-side rendered (SSR) and static-site generated (SSG) applications with Next.js.
Implement efficient data fetching and caching using TanStack Query (React Query).
Integrate databases (SQL & NoSQL), caching layers, and cloud services into the backend.
Collaborate with UI/UX designers to create intuitive user experiences across devices.
Ensure cross-platform compatibility and seamless performance for web and mobile applications.
Debug and resolve technical issues and performance bottlenecks.
Implement CI/CD pipelines and deploy applications on AWS, Firebase, or Vercel.
Stay up to date with emerging technologies and best practices in full-stack development.
🛠️ Tech Stack & Tools
✔ Frontend: React.js, Next.js, React Native, TypeScript, Redux, TanStack Query (React Query), Context API, Styled Components
✔ Backend: Node.js, NestJS, Express.js, TypeScript
✔ Databases: PostgreSQL, MongoDB, Firebase, Redis
✔ Cloud & DevOps: AWS, Docker, Kubernetes, Vercel, Firebase, CI/CD Pipelines
✔ Testing: Jest, Cypress, React Testing Library
✔ Version Control: Git, GitHub, GitLab
📌 Qualifications & Skills
Required:
Proficiency in JavaScript and TypeScript.
Hands-on experience with React.js and Next.js for frontend development.
Strong expertise in React Native for mobile app development.
Solid backend development experience with Node.js and NestJS.
Experience with server-side rendering (SSR) and static site generation (SSG) in Next.js.
Deep understanding of TanStack Query (React Query) for data fetching and caching.
Knowledge of SQL & NoSQL databases (PostgreSQL, MongoDB, Firebase).
Understanding of RESTful APIs, GraphQL, and microservices architecture.
Familiarity with state management (Redux, Context API, Zustand, etc.).
Exposure to DevOps, CI/CD pipelines, Docker, and cloud services (AWS, Firebase, Vercel).
Strong problem-solving skills and the ability to debug complex applications.
Nice to Have:
Experience with WebSockets, real-time applications (e.g., Socket.io).
Familiarity with Serverless architectures (AWS Lambda, Firebase Functions).
Experience with monorepos (Nx, TurboRepo).
Knowledge of mobile app publishing (Google Play Store, Apple App Store).
💡 Why Join NoLemon?
✅ Work in a high-performance environment that values excellence and innovation.
✅ Work with and learn from experienced seniors in technology.
✅ Fully remote position – no office requirement.
✅ Competitive salary and performance-based bonuses.
✅ Flexible working hours with a results-driven approach.
✅ Opportunity to work on cutting-edge technologies and exciting projects.
✅ Access to learning resources, workshops, and tech conferences.
