CareerPlan

Founding Engineer

LondonFull-time£90k–£120k2026-11-01 → 2026-11-09
On-siteNo visa sponsorship

Core

Design and build the core infrastructure for production AI agents, providing operational memory, state management, and execution history to ensure agent reliability.

Role type

Founding Engineer (Infrastructure)

Builds

Operational memory layer, shared state management, pub/sub event triggers, and execution history systems for AI agent fleets.

Domain

AI Infrastructure / Distributed Systems

Deliverable

production ML models

Required skills

distributed systems, storage trade-offs, low-latency system design, SDK development, system profiling, architecture decision-making

Preferred skills

experience building production systems from scratch, strong opinions on infrastructure design, customer-facing integration experience

Technologies

LangGraph, CrewAI, AutoGen, WeWork

Responsibilities

Design core storage and retrieval architecture, profile latency and fix bottlenecks, contribute to the developer SDK, make infrastructure decisions for 100x scale, work directly with early customers integrating the system.

Seniority

Founding, hands-on IC