Fullstack Engineer

Stealth Web3 Startup; Hong Kong; On-site; HKD 900,000 - 1,500,000; Full time

Job summary

Stealth Web3 Startup in Hong Kong seeks a senior software engineer to help develop front-end and back-end features for related products. You will work on high-concurrency systems, reusable modules, automated testing, and continuous deployment, leveraging Web3 and AI tools to drive innovation.

You will design architectures, write documentation, and collaborate with cross-functional teams to deliver reliable, scalable software while improving performance and user experience.

Qualifications

• Bachelor's degree in STEM is required.
• Proficiency in React, Vue, and Java.
• 5+ years of experience in high-concurrency front-end and back-end projects.
• Self-motivated with a strong willingness to learn and the ability to collaborate effectively in a team environment.
• Strong communication skills with the ability to clearly articulate technical concepts and ideas.
• Familiarity with MySQL, PostgreSQL, MongoDB.
• Familiarity with RESTful API design and microservices architecture principles.
• Experience with AI-powered coding tools such as Cursor and Claude Code is a plus.

Responsibilities

• Develop front-end and back-end features for related products.
• Participate in projects involving reusable modules, automated testing, and continuous deployment.
• Explore and apply Web3 and AI technologies to support team-driven innovation.
• Design technical architectures and write related documentation.
• Proactively learn and engage in non-technical areas such as product design and workflow optimization.
• Collaborate closely with cross-functional teams to ensure smooth project progress and delivery.
• Continuously improve system performance and user experience to ensure product stability and reliability.

Skills

Full-stack development

High-concurrency systems

Team collaboration

Education

Bachelor's degree in STEM

Tools

React

Vue

Java

RESTful APIs

Microservices

MySQL

PostgreSQL

MongoDB

Cursor

Claude Code

Job description

• Develop front-end and back-end features for related products.
• Participate in projects involving reusable modules, automated testing, and continuous deployment.
• Explore and apply Web3 and AI technologies to support team-driven innovation.
• Design technical architectures and write related documentation.
• Proactively learn and engage in non-technical areas such as product design and workflow optimization.
• Collaborate closely with cross-functional teams to ensure smooth project progress and delivery.
• Continuously improve system performance and user experience to ensure product stability and reliability.

Requirements:

• Bachelor's degree in Science, Technology, Engineering, or Mathematics (STEM).
• Proficiency in front-end and back-end technologies such as React, Vue, and Java.
• 5+ years of work experience, with hands-on experience in high-concurrency front-end and back-end projects.
• Self-motivated with a strong willingness to learn and the ability to collaborate effectively in a team environment.
• Strong communication skills with the ability to clearly articulate technical concepts and ideas.
• Familiarity with common databases: MySQL / PostgreSQL / MongoDB, etc.
• Familiarity with RESTful API design and microservices architecture principles.
• Proficient in using AI-powered coding tools such as Cursor and Claude Code.
• (Bonus) Experience with prediction markets or exchange-related platforms.