Job Overview

HashKey Chain is seeking a skilled AI Full-Stack Engineer with strong expertise in both AI and blockchain. This role will focus on applying AI to Web3 use cases, including large language model (LLM) integration, smart contract tooling, on-chain analytics, and end-to-end system development.

Key Responsibilities

• Design and develop AI-powered tools and platforms for HashKey Chain;
• Build and optimize LLM applications such as smart contract generation, code auditing, on-chain data analytics, and RWA risk models;
• Develop and maintain frontend applications, backend services, and APIs with high scalability and performance;
• Explore innovative AI+Web3 scenarios in DeFi, RWA, and community operations;
• Collaborate with product, research, and ecosystem teams to drive rapid product iterations;
• Stay current with AI and blockchain trends, integrating new tools and frameworks into the ecosystem.

Requirements

• Bachelor’s degree or above in Computer Science, AI, Software Engineering, or related fields;
• Proficiency in at least one programming language (Python, JavaScript/TypeScript, Go, Java);
• Experience with smart contract；
• Full-stack experience with frontend (React/Vue) and backend (Node.js, microservices) development;
• Familiarity with databases, distributed systems, and cloud-native deployment (Docker/Kubernetes preferred);
• Strong interest in AI + Web3 applications, with cross-disciplinary problem-solving skills;
• Excellent communication and teamwork abilities to drive complex projects to delivery.