Full-Stack AI & Web3 Middleware Architect

BNB Chain

Hong Kong

On-site

HKD 600,000 - 900,000

Full time

14 days+

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Job summary

BNB Chain is seeking a full-stack engineer who operates at the intersection of AI Agents and blockchain. You will build scalable, high-performance AI-driven applications, deeply integrate cutting-edge LLM models, and bring strong engineering depth across both Web2 and Web3 stacks — all in service of building next-generation decentralized intelligent applications.

This role requires taking ownership of frontend, backend, and on-chain components, delivering end-to-end AI-enabled solutions, and

Qualifications

Fluent in at least one frontend framework (e.g., React) and one backend language (Python or Node.js).
Experience designing RESTful/GraphQL APIs and performing testing.
Deep understanding of LLM capabilities, prompts, and latency/cost trade-offs.
Hands-on experience deploying and debugging smart contracts on mainnet or testnet.

Responsibilities

Design and implement full-stack applications and SDKs centered on blockchain middleware with AI Agent capabilities.
Build scalable backend services using Python, Node.js, or equivalent.
Develop user-friendly frontend interfaces with modern frameworks like React.
Integrate AI agents with blockchain tooling and cross-chain interactions.
Define engineering standards and reusable architectural patterns.
Codify best practices into team-wide standards and documentation.