Founding Engineer (Europe)
About the Role
Join an early-stage AI infrastructure startup as its first engineering hire. You will work directly with the founder to evolve a working AI-powered service business product into reliable infrastructure that can scale to a large user base.
What You'll Do
Design and build scalable architecture, data models, and infrastructure for the product.
Develop the agent runtime, including orchestration, memory, verification, and multi-agent workflows.
Work across backend, infrastructure, frontend, and AI agents to deliver what the product needs.
Set technical direction and establish engineering practices as the team grows.
Ship improvements regularly to businesses using the product in recruiting and web agency services.
What We're Looking For
At least 2 years of experience shipping production software, or an equivalent record as a founder, solo builder, or exceptional early-career engineer.
Experience building and operating LLM or AI agent systems used by real customers.
Strong full-stack range, with the ability to take work from backend and infrastru
