humanity
Full Stack Engineer (AI)
- Compensation
- Not disclosed
- Location
- Shanghai; Shenzhen; Beijing; Hong Kong Island; Hong Kong
- Work setup
- Not specified
- Seniority
- Not specified
- Employment
- Contract
- Experience
- 5+ years
- Category
- Fullstack
- Posted
Skills
Must have
- 5+ years of full stack development experience with a proven track record of end-to-end product delivery
- Strong proficiency in frontend technologies including React, TypeScript and Next.js
- Strong backend skills in Node.js, Python or Go with experience building RESTful or GraphQL APIs
- Solid knowledge of relational databases (PostgreSQL / MySQL) and NoSQL databases (MongoDB / Redis)
- Experience deploying on cloud platforms (AWS / GCP / Azure) with familiarity with Docker and CI/CD pipelines
- Strong system design capabilities and understanding of distributed systems principles
- Excellent communication and collaboration skills with the ability to work effectively in cross-functional teams
- Familiarity with AI tools and hands-on experience using AI Agents
Nice to have
- Experience with Web3, blockchain or decentralised application (DApp) development
- Understanding of zero-knowledge proofs (ZKP) or cryptographic fundamentals
- Smart contract development or auditing experience (Solidity / Rust)
- Experience architecting and optimising high-concurrency, high-availability systems
Full description
We are looking for a talented Full Stack Engineer to join Humanity's core engineering team. You will help to design and build latest AI products , playing a key role across both frontend and backend, driving the product from concept through to delivery and continuous iteration.
KEY RESPONSIBILITIES
- Design, develop and maintain both frontend interfaces and backend services
- Collaborate with product, design and blockchain teams to translate requirements into technical solutions
- Build high-performance, scalable RESTful APIs and microservice architectures
- Optimise frontend performance and ensure a consistent experience across platforms and browsers
- Contribute to system architecture decisions, tech stack selection and engineering best practices
- Write clean, maintainable code and participate in peer code reviews
- Identify and resolve performance bottlenecks and technical debt in production systems
- Participate in Agile ceremonies including requirement reviews, technical planning and sprint retrospectives
REQUIREMENTS
- 5+ years of full stack development experience with a proven track record of end-to-end product delivery
- Strong proficiency in frontend technologies including React, TypeScript and Next.js
- Strong backend skills in Node.js, Python or Go with experience building RESTful or GraphQL APIs
- Solid knowledge of relational databases (PostgreSQL / MySQL) and NoSQL databases (MongoDB / Redis)
- Experience deploying on cloud platforms (AWS / GCP / Azure) with familiarity with Docker and CI/CD pipelines
- Strong system design capabilities and understanding of distributed systems principles
- Excellent communication and collaboration skills with the ability to work effectively in cross-functional teams
- Familiarity with AI tools and hands-on experience using AI Agents
NICE TO HAVE
- Experience with Web3, blockchain or decentralised application (DApp) development
- Understanding of zero-knowledge proofs (ZKP) or cryptographic fundamentals
- Smart contract development or auditing experience (Solidity / Rust)
- Experience architecting and optimising high-concurrency, high-availability systems