Senior AI Engineer Location: Remote — integral applications welcome;
please apply via the region closest to you Senior AI Engineer Location: Remote — global applications welcome;
please apply via the region closest to you Company: ChainGPT Type: Full-Time About ChainGPT ChainGPT is a fast-moving Web3 and AI company building products at the intersection of blockchain infrastructure, token ecosystems, and intelligent automation. Our team is made up of self-driven operators who move fast, think independently, and use cutting-edge tools to create real commercial impact. We foster a transparent, collaborative, and high-performance culture where strong ideas win, autonomy is expected, and execution matters. We're a small, fast-moving team building real product at the frontier of AI, enterprise trust, governance, and agentic systems. We use the best AI tooling available to move quickly, but we care deeply about quality, security, reliability, and building systems that people can actually depend on.
We're looking for a senior engineer who has fully internalized AI-native development.



This is for someone who can ship at the pace of a small team by directing AI coding agents, while still bringing the judgment, fundamentals, and technical ownership of a senior/staff-level engineer. You'll work directly alongside the founders and senior team, with meaningful ownership over core parts of the product.
Turn fast-moving, AI-assisted prototypes into reliable, scalable, production-grade software
Own architecture, security, quality, and technical direction across major parts of the product
Use tools like Codex, Claude Code, and modern AI coding agents to dramatically increase engineering output
Direct, evaluate, and control agentic development workflows while maintaining strong human oversight
Help define how the team builds: engineering standards, architecture patterns, review practices, and AI-native workflows
Debug complex issues, make high-judgment technical decisions, and raise the

📌 Senior AI Engineer — Remote, AI-Native Systems Lead (Madrid)
🏢 ChainGPT
📍 Madrid