Destava

Senior Applied ML Engineer | Kimchi (Model Router)

Cast AI is hiring for Senior Applied ML Engineer | Kimchi (Model Router) in Austria; France; Germany; Italy; Netherlands; Poland; Spain; United Kingdom. Senior level. First seen October 16, 2026; open as of November 11, 2026. Jobs taken straight from company career pages — no aggregator in between.

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Company
Cast AI
Where
Austria; France; Germany; Italy; Netherlands; Poland; Spain; United Kingdom
Level
Senior
First seen
October 16, 2026
Listed via
Greenhouse

What the posting says

For every request you predict the quality each candidate model would deliver, what it would cost, and how fast it would decode, and you have to be right enough, in aggregate, that the savings are real and the quality never dips below frontier. The data is messy: rollout outcomes from benchmark harnesses, per-request records from the live fleet, override signals, and token streams whose speed depends on the serving concurrency at the moment. Speed itself is a correctness variable: on deadline-bound agentic work, a model that decodes three times slower doesn't do the same work slower, it does…

Read more and apply on Cast AI's site

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