Destava

AI Engineer (Core Harness)

Granola is hiring for AI Engineer (Core Harness) in London. Mid level. First seen August 6, 2026; open as of November 12, 2026. Jobs taken straight from company career pages — no aggregator in between.

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Company
Granola
Where
London
Level
Mid
First seen
August 6, 2026
Listed via
Ashby

What the posting says

As an AI Engineer on the team, you’ll work across model behaviour and the systems that shape it. That might mean deciding what an agent should remember, helping it recover when a tool fails, or redesigning its execution loop to make use of a new model’s capabilities. WHY YOU MIGHT BE A GOOD FIT - You’ve built with models and investigated their failures. You can explain where a system struggled, how you diagnosed the problem and what made it better. - You think across the whole agent. You’re interested in how model behaviour, context, memory, tools and execution interact, and can reason about…

Read more and apply on Granola's site

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