Software Engineer – AI Agent Infrastructure

Signicat; Madrid; Hybrid; EUR 60,000 - 90,000; Full time

Job summary

Signicat in Madrid is seeking a Platform Engineer to join the AI Foundations team. You’ll help design and build our internal AI Software Factory: a platform that enables teams of autonomous AI agents to collaborate, interact securely with our systems, and accelerate how we build software.

The role involves tackling orchestration, distributed execution, state management, sandboxing, security, and human-agent collaboration, using Google Cloud Platform (GCP), Kubernetes, and Go as the primary

Job description

Signicat is a pan-European digital identity company that makes it easy and safe for organisations to know who they are interacting with online. Using our proprietary technology, we help companies and public organisations securely verify the identities of people and businesses, authenticate users, and enable compliant electronic document signing, so their customers can access services and complete online processes with confidence.

Today, Signicat employs over 530 people across 20 offices in 15 European countries. We work with leading banks, fintechs, telcos, public authorities, healthcare providers, and enterprises across retail and mobility to deliver trusted digital identity and onboarding solutions at scale. Joining Signicat means contributing to a mission that has a real impact on how society works and trusting each other in an increasingly digital world.

About the Role

Imagine a software development environment where AI agents can collaborate, plan complex tasks, write code, run tests, and help engineers turn ideas into working software. That's what we're building.
As a Platform Engineer in Signicat's AI Foundations team, you'll help design and build our internal AI Software Factory: a platform that enables teams of autonomous AI agents to work together, interact securely with our systems, and accelerate how we build software.
This isn't just about integrating LLM APIs. We're building the foundations for agent-driven software engineering, tackling challenges around orchestration, distributed execution, state management, sandboxing, security, and human-agent collaboration.
Our platform runs on Google Cloud Platform (GCP) and Kubernetes, with Go as our primary programming language.
You'll join a team exploring the boundaries of what's possible with AI agents, combining experimentation with solid software engineering principles to turn ambitious ideas into reliable