AI Agent Engineer - Production-Grade Systems

Sierra AI

Greater London

On-site

GBP 100,000 - 150,000

Full time

3 days ago

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Job summary

Sierra AI in London is seeking an experienced AI Agent Engineer to design and deliver production-grade agents that scale across industries, from finance to healthcare. You will own the agent development lifecycle from pilot through deployment, tuning, and iteration, ensuring reliability and performance in production environments.

You will collaborate with large enterprises and ambitious startups, shaping Sierra's platform by surfacing needs, prototyping tools, and partnering with product,

Qualifications

Experience designing and delivering production-grade AI agents.
Strong ability to work in fast-changing, ambiguous environments.
Autonomous, owns end-to-end tech problems and delivery.
Comfortable working directly with customers to uncover needs.
Clear, direct communication across technical and non-technical audiences.

Responsibilities

Design and deliver production-grade AI agents across platforms.
Own the Agent Development Life Cycle from pilot through deployment and iteration.
Partner with large enterprises and startups to deploy scalable AI agents.
Shape Sierra's platform by surfacing unmet needs and prototyping tools.
Collaborate with research, product, and platform teams to advance agent capabilities.

Skills

End-to-end production systems

Customer-facing AI agents

Autonomy and ownership

Excellent communication

Problem-solving

Tools

React

TypeScript

Job description

You will collaborate with large enterprises and ambitious startups, shaping Sierra's platform by surfacing needs, prototyping tools, and partnering with product,

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