Senior Principal Engineer – AI Content Systems (all genders) is open at Babbel in Berlin (hybrid). Posted on Oct 21, 2026, and still on Babbel’s careers page when we last checked, on Nov 14, 2026.
About the role
Babbel Labs is looking for a Principal Engineer to own our AI content systems end to end. Starting from nothing, together with our learning content experts, these systems create all of our content: the curriculum itself, and the thousands of exercises built on it, with text, images and audio generated by models and judged by experts. Your main goal: set a high bar, and design a robust, verifiable system that turns…
The opening lines of the posting. The rest is on Babbel’s careers page.
Hiring at Babbel
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