AI Agent Platform Engineer for autonomous AI agents

Artificial Seed develops a platform for autonomous virtual employees, including agentic systems and integrations with LLMs and tools.

• Develop a platform for autonomous AI agents
• Design how agents interact with LLMs, tools, and external services
• Design agentic architectures, Tool-Use loops, and Multi-Agent Collaboration
• Develop sandboxing and secure execution mechanisms
• Improve system fault tolerance and investigate non-deterministic LLM behavior
• Work with a spec-driven development approach and actively use coding agents

• Strong production-level Python
• Deep understanding of Unix/Linux processes, standard streams, signals, IPC, pseudo-terminals, network isolation, and socket fundamentals
• Hands-on experience with Async/Await, Event Loop, Stream API, Channels, and Promises/Futures
• Experience with OpenAI-compatible APIs and the Responses API
• Understanding of System Prompts, tool injection, and Structured Outputs
• Practical understanding of ReAct, Plan-and-Solve, Reflexion, Tool-Use loops, and Multi-Agent Collaboration
• Experience building isolated environments using Containers, Docker API, Linux namespaces, and chroot
• Understanding of Prompt Injection, Indirect Prompt Injection, and Path Traversal through tool calls
• Experience with HTTP/2, WebSockets, gRPC, Server-Sent Events (SSE), and MCP (Model Context Protocol)
• Будет плюсом: TypeScript, Node.js

• Flexible schedule; you choose when to start your day
• Relocation to Bilbao, Spain for you and your family, with full support at every stage, including documents, housing, adaptation, and pets
• Unlimited vacation
• A culture of trust and respect, with no micromanagement
• A modern office in a cozy district, regular team events, and off-sites
• Opportunities for growth and participation in architectural decisions, challenging tasks, and learning from a strong team