Senior Fullstack Engineer — AI & Web3 Innovator

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

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.