CareerPlan

Customer Engineer, Agent Builder

LondonFull-time2026-05-13 → 2026-11-09
On-site

Core

End-to-end execution of AI agent builds for enterprise customers, including architecture, implementation, and production deployment.

Role type

Senior IC Customer Engineer (AI Agent Builder)

Builds

Enterprise-grade AI agents with custom agentic logic, guardrails, and system integrations

Domain

Conversational AI / Enterprise SaaS

Deliverable

production ML models | product features

Required skills

Systems design, API integration, probabilistic debugging, evaluation framework design, technical stakeholder management, root-cause analysis

Preferred skills

LLM/AI agent development, enterprise SaaS integrations, PRD writing

Technologies

APIs, data pipelines, CRMs, ticketing systems

Responsibilities

Own end-to-end architecture and execution of AI agent builds; Design and engineer core agentic logic; Engineer and validate layered guardrails; Architect, build, and test integrations with customer systems; Diagnose and resolve probabilistic and technical failures; Design evaluation and regression-testing frameworks

Seniority

Senior, hands-on IC