Founding Applied AI Engineer (Agentic Systems)

Posted 3 days 15 hours ago by Weekday

£80,000 - £100,000 Annual
Permanent
Full Time
Other
London, United Kingdom
Job Description

This role is for one of our clients

Location: London (On-site)

Experience: 3-10 years

Stage: Seed Series B

Role Type: Early hire / founding engineer

Why This Role Exists

You'll build the next generation of production-grade AI systems - agents that reason, act, and operate reliably in messy, real-world environments.

What You'll Do
  • Design and ship agentic AI systems
  • Build RAG pipelines and tool-using agents
  • Deploy and monitor LLM workloads in production
  • Focus on evaluation, reliability, and safety
  • Integrate AI into core product workflows
  • Work closely with founders and customers
What We're Looking For
  • Experience shipping AI systems to real users
  • Deep familiarity with agents, RAG, orchestration
  • Python-first
  • Production ML / LLM operations experience
  • Comfort operating in early-stage environments
Nice to Have
  • LangGraph / Temporal / orchestration frameworks
  • Vector databases
  • HIPAA / SOC-2 systems
  • Terraform / Kubernetes
  • Edge or real-time AI systems