AI Agent Engineer — Production-Grade Systems

Company: Hackajob Ltd
Apply for the AI Agent Engineer — Production-Grade Systems
Location: London
Job Description:

Sierra is building a platform that enables AI agents to transform how customers interact with brands. We design and ship production-grade agents across industries, with London as a growing hub for our global team.

As a senior contributor, you will own the end-to-end development lifecycle, collaborating with research, product, and platform teams to deliver scalable agent solutions that drive value for clients and partners.

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Posted: September 4th, 2026