Activate JobCopilot
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
We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.
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