AI Agent Platform Engineer

On-site in Bilbao·Added 2 days ago

Overview

Job details

  • Full relocation support

    Help with the move, per the ad.

Requirements

  • Have the right to work in Spain

    Artificial Seed doesn't mention sponsorship in the ad.

  • Work on-site in Bilbao

    Full relocation support offered.

Pay & benefits

What you'll get

  • Flexible schedule - you choose when to start your day;
  • Relocation to Bilbao, Spain for you and your family, with full support at every stage (documents, housing, adaptation, even pets);
  • Unlimited vacation - take time off when you really need it;
  • A culture of trust and respect for professionals, with no micromanagement;
  • A modern office in a cozy district, regular team events and off-sites;
  • Growth and participation in architectural decisions, challenging tasks, and a strong team you can learn from.

Requirements

Languages

  • Core stack: excellent command of Python / TypeScript / Node.js;
  • POSIX & OS: deep understanding of Unix/Linux processes, standard streams (stdin/stdout/stderr), signals (SIGTERM/SIGKILL), IPC, pseudo-terminals (PTY), network isolation, and socket fundamentals;
  • Asynchronous programming: strong hands-on experience with Async/Await, Event Loop, Stream API, Channels, Promises/Futures.

The role

We are looking for an AI Agent Platform Engineer to develop a platform for autonomous virtual employees: designing agentic systems, integrations with LLMs and tools, and ensuring their reliability, security, and resilience.

What you'll do

  • 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 in a spec-driven development approach with active use of coding agents.

description

Stack: Python / TypeScript / Node.js, OpenAI-compatible API, Responses API, Docker, Linux, HTTP/2, WebSockets, gRPC, SSE, MCP.

2. LLM & Agentic Engineering

  • API Providers: experience with OpenAI-compatible APIs and the Responses API;
  • System-level prompt engineering: understanding of System Prompts, tool injection, and Structured Outputs;
  • Agent patterns: practical understanding of ReAct, Plan-and-Solve, Reflexion, Tool-Use loops, and Multi-Agent Collaboration.

3. System security and sandboxing

  • Experience building isolated environments: Containers, Docker API, Linux namespaces, chroot;
  • Understanding of LLM attack vectors: Prompt Injection, Indirect Prompt Injection, and Path Traversal through tool calls.

4. Protocols

  • Experience with HTTP/2, WebSockets, gRPC, Server-Sent Events (SSE), and MCP (Model Context Protocol).

About Artificial Seed

Industry
Artificial Intelligence
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