Full-Stack Engineer (React Native + Node.js)

About the Company

Spacebox is the market leader in the on-demand valet storage industry in Hong Kong, setting new standards and reshaping how people manage space. Our vision is that everyone deserves the peace of coming home to a clean, organized, and spacious sanctuary. Spacebox provides the simplest tools to reclaim your home, putting the luxury of space right at your fingertips. Join us to make an impact by expanding our brand and bringing space to everyone’s home in this fast-growing industry. Learn more about our service: https://www.spacebox.com.hk/

The Role

We are looking for a Full-Stack Engineer to join our engineering team and help build the technology that powers our business end-to-end. You'll work closely with a small, collaborative team to design, build, and maintain products across our entire stack. From our customer-facing web and mobile experiences, to the internal tools used by our logistics operations, and the backend services that power everything behind the scenes.

Core Responsibilities

• Mobile Development: Collaborate to build, maintain, and ship high-quality features for both our customer-facing iOS/Android applications and our internal logistics mobile app using React Native.
• Web Development: Develop and optimize the website using React and Next.js.
• Backend & API Development: Help design, build, and maintain scalable backend services, RESTful APIs, and business logic using Node.js.
• State Management & Architecture: Implement scalable application states using Redux and write strongly typed, scalable code across the stack using TypeScript.
• Testing & Quality Assurance: Write clean, testable code and implement automated testing (unit and integration tests) to ensure platform stability before deployment.
• Version Control & CI/CD: Manage code effectively using Git, participate actively in peer code reviews, and work with continuous integration/continuous deployment CI/CD) pipelines.
• Agile Collaboration: Work in iterative sprints alongside product managers, designers, and other engineers to translate requirements into deployed features in a flat, team-oriented environment.

Requirements & Qualifications

• Experience: 3-5 years of professional software engineering experience building and shipping production applications across web, mobile, and backend.
• Mindset: Excellence, integrity and accountability. Your presence positively impacts the teamʼs energy. You know what it means to own your outcomes and you do not complain. And you show up every day like itʼs the first day.
• Tech Stack Proficiency:

- Strong hands-on experience with React Native, including publishing and maintaining apps on both the App Store and Google Play.

- Solid experience building modern web applications using React and Next.js.

- Strong proficiency in building and maintaining Node.js APIs.

- Strong command of TypeScript and experience with state management using Redux

• Engineering Fundamentals:

- Proficiency with Git and collaborative development workflows, including branching, pull requests, and code reviews.

- Experience writing automated tests using frameworks such as Jest, React Testing Library, Mocha, or similar.

- Solid understanding of RESTful API design and experience working with SQL databases.

- Familiarity with CI/CD pipelines and modern software development practices

• Problem Solving: Ability to independently debug complex issues across frontend, mobile, and backend systems, optimize application performance, and deliver pragmatic, maintainable solutions.
• Ownership: Comfortable taking ownership of features from implementation through deployment, collaborating across the stack, and contributing to technical discussions and architectural decisions.
• Communication: Strong written and verbal communication skills, with the ability to collaborate effectively with engineers, designers, and product managers in a fast-paced startup environment.

What you get

• 9am–6pm, 5-day week
• 14 days annual leave + birthday leave
• Highly supportive, flat team culture