Senior Full Stack Engineer (Web3/AI /Mandarin Speaking)

Hyphenconnect

Taiwan (APAC) permanent

Posted: October 10, 2025

Job Description

We are hiring for one of our ecosystem projects, an innovative AI and Web3 company building an Ethereum Layer 2 solution integrated with advanced AI agents. As the first engineer dedicated to this initiative, you will play a pivotal role in its development, with potential opportunities to build and lead a team in the future.

Key Responsibilities

• Design, develop, and maintain end-to-end web applications, focusing primarily on backend development while contributing to frontend tasks as needed.

• Assist with infrastructure tasks, such as deploying applications and ensuring smooth production operations.

• Manage infrastructure and service-related costs to ensure scalable and efficient solutions.

• Develop and maintain backend API servers and microservices, integrating with third-party services to enhance system functionality.

• Collaborate closely with the founder and cross-functional teams to deliver high-impact features in a fast-paced startup environment.

• Contribute to the overall architecture of Web3 and AI-driven products, ensuring secure, efficient, and decentralized operations.

Requirements

• 5+ years of experience in software engineering, with a focus on backend development, APIs, cloud/DevOps, and Web3 technologies.

• Proven experience building trading platforms, ideally in both centralized (CEX) and decentralized (DEX) environments.

• Proficiency in Node.js and/or Go; familiarity with smart contract development (e.g., Solidity) is essential.

• Fluency in both English and Mandarin is required.

Nice to Have

• Knowledge of AI concepts is a plus, as you will integrate with our AI agents.

• Experience with Hyperliquid is highly desirable.

• Familiarity with databases (e.g., PostgreSQL, Redis), WebSockets, message queues, gRPC, Linux operations, and an interest in blockchain or decentralized applications.

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