Full Stack Engineer (AI) - DeFi

Career Renew is recruiting for one of its clients a Full Stack Engineer (AI) - DeFi - candidates need to be based in NYC (onsite role) or in the EST timezone (remote).

Our platform is trusted by leading protocols, including Aave, GMX, dYdX, Venus, Jupiter and others, to manage and secure billions of dollars in assets.

We are seeking a proactive and results-driven Full Stack Engineer to join our AI team. Reporting directly to the Head of Product & AI you will play a critical role in working closely with our CEO and AI team to develop our AI product.

Responsibilities :

• Design and build fullstack systems for our AI crypto agent.
• Develop scalable APIs and backend services to support agent workflows.
• Build high-performance, user-facing interfaces to visualize agent reasoning and surface insights, as well as enable real-time interaction.
• Collaborate with AI researchers to integrate and productionize agent logic.
• Connect and manage data pipelines from crypto sources.
• Implement testing, monitoring, and performance best practices.
• Stay up to date with LLM frameworks, crypto trends, and fullstack tools.

Requirements

Experience with smart contracts, blockchain protocols, and / or DeFi systems.

Highlight your Hands-on experience with LLMs and frameworks like LangChain or similar. (in production)

Experience prompt engineering, tool use orchestration (MCP), and AI agent design

Strong proficiency in Python (FastAPI), JavaScript / TypeScript, Node.js, and React.