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Platform Engineer – Agentic AI & Harness Engineering

Madrid HQ (KES51610)💼 Full-time🗓 2026-05-27 → 2026-09-27

Core

Build the internal agent harness (runtime, orchestration, guardrails) to enable reliable, governed AI agents at scale for engineering, infrastructure, and operations teams.

Role type

Senior Platform Engineer (Agentic AI & Harness Engineering)

Builds

Production-ready agent harnesses, golden paths, reusable patterns, and oversight models for agentic workflows.

Domain

Cloud-native infrastructure, AI Agents, LLM Orchestration

Deliverable

production ML models | infrastructure

Required skills

Platform Engineering, DevOps, SRE, Python, Kubernetes, Containers, Infrastructure as Code, Cloud (AWS/Azure/GCP), MCP integration, Agent orchestration, Evaluation frameworks, Policy-as-code, Observability

Preferred skills

LangGraph, CrewAI, AutoGen, LLMOps, AI-assisted development tools, Regulated environment experience

Technologies

Python, Kubernetes, AWS/Azure/GCP, MCP, LangGraph, CrewAI, AutoGen

Responsibilities

Design and build agent harness runtime and orchestration; Define oversight models with policy-as-code and human-in-the-loop; Integrate agents with CI/CD and cloud services; Instrument agentic productivity metrics; Mentor teams on harness adoption.

Seniority

Senior, hands-on IC

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