Remote - Full Stack Developer (with AI Capabilities) (Up to 3.500 USD)

1. INTRODUCTION

a. About Fetch:

Our mission is to offer Vietnam’s most talented technologists a platform to connect with some of the world’s leading tech companies and build their expertise on a global scale. Over 4 years, Fetch has built a good reputation and is trusted by many Vietnamese and foreign companies; And Fetch will continue its good work to bridge the divide between the World and the Vietnam Tech sector.

b. About Client:

Company is a decentralized, multi-chain structured-products protocol whose latest goal (V4) is to develop RFQ architecture which will form the backbone of a wide range of options products, across different protocols. 

2. RESPONSIBILITIES

You’ll lead in building and scaling product protocol UI/UX, APIs, vault mechanics, and integrate intelligent AI-driven tooling—such as analytics dashboards, predictive risk models, or smart automation to enhance user yield strategies.

• Design and implement both front-end (e.g., React, Typescript) and back-end components (e.g., Node.js, Python, Go), including vault logic, API endpoints, and integrations with lending and AMM systems.
• Architect and deploy AI features: predictive analytics, risk signal models, or recommender systems to inform vault strategies or user decisions.
• Collaborate closely with UI/UX designers to deliver intuitive experiences for DeFi users, across web and mobile interfaces.
• Ensure secure development: smart contract interactions, vault mechanics, chain interoperability.
• Build and maintain CI/CD pipelines, automated tests, and DevOps practices for seamless deployment.
• Monitor, debug, and optimize protocol performance and reliability.
• Stay up to date on AI tools, frameworks, and DeFi best practices—continuously improving both tech stack and user impact.

3. REQUIREMENT

• Bachelor’s degree in Computer Science, Engineering, or equivalent.
• Full-stack experience: 3+ years with JavaScript/TypeScript (React, Vue), and back-end stacks (Node.js, Python, Go).
• Hands-on with AI/ML frameworks: e.g., TensorFlow, PyTorch, scikit-learn; or experience with AI-augmented tools (e.g., Copilot, LLM integrations).
• Experience with other DeFi money Lego fields like: vaults, AMMs, Dex, lending protocols, smart contract integration.
• Experience with cloud infrastructure, containerization (Docker, Kubernetes), and CI/CD.
• Working familiarity with blockchain networks, Web3 libraries, and security considerations.
• Good English communication skills

Preferred Skills

• Proven track record in building intelligent dashboards or ML-backed financial systems.
• Familiarity with AI-assisted development tools (e.g. GitHub Copilot, CodeWhisperer) or integrating AI agents via protocols like MCP.
• Prior experience shipping production-grade DeFi UI or smart contract front-ends.
• Knowledge of secure coding, especially for financial protocols.

4. WHY YOU‘LL LOVE WORKING HERE

• Dive into the dynamic worlds of web3/blockchain
• Fully remote, work from anywhere with good internet. We care about output, not hours.
• You'll have the freedom to explore cutting-edge technologies and drive real change.
• Design and ship options-based products from scratch
• Learn from experienced DeFi builders and options experts

5. WORKING HOURS & LOCATION

• Working hours: From 9 AM - 6 PM, Monday to Friday.
• Location: Fully remote