Founding Engineer

Contract type
Ongoing
Work mode
Remote · Europe
Experience
Mid-level · 2+ years

Job description

First engineering hire at an early-stage AI infrastructure startup, working directly with the founder to evolve a functioning product into scalable infrastructure for AI-powered service businesses. The role carries broad ownership across the product and its technical direction.

At a glance

Employment
Full-time
Work mode
Remote · Europe
Pay
EUR 80,000 – 140,000 / year

What you'll do

  • Develop the architecture and infrastructure needed to scale the product to a large user base
  • Build and operate the agent runtime, including orchestration, memory, verification, and supporting systems
  • Take projects end to end across backend, infrastructure, frontend, and AI agents
  • Set technical standards and guide how the engineering team builds as it grows
  • Ship improvements regularly to users operating real businesses

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 running LLM or AI agent systems in production, with real users relying on them
  • Full-stack range, including the ability to work across backend, infrastructure, and user interfaces
  • Experience turning prototypes into dependable systems through sound architecture, data models, runtime design, and orchestration
  • Evidence of owning technical decisions and delivering quickly in an early-stage or independent environment
  • Based in Europe and willing to relocate to San Francisco within the first year

Nice to have

  • Strong generalist engineering skills and practical experience with agent workflows, memory, evaluations, or verification

Benefits

  • Base salary is €80,000 to €140,000 annually
  • Visa sponsorship and relocation support are available for a move to San Francisco

Apply

About Clera

An early-stage AI infrastructure startup building scalable infrastructure for AI-powered service businesses.

Key facts

  • Early-stage AI infrastructure startup
  • Hiring its first engineer