Member of Technical Staff - Post Training is open at Black Forest Labs in Freiburg (Germany). The posting gives a salary of €130K - €340K. Posted on Apr 20, 2026, and still on Black Forest Labs’s careers page when we last checked, on Nov 14, 2026.
About the role
, you'll own the post-training pipeline for our multimodal models end to end — from data strategy and reward modeling to preference optimization, distillation, and safety tuning — across image, editing, and video. You'll drive measurable gains in model quality, build the infrastructure that lets the whole research team iterate fast, and push the state of the art in what it means to align a generative model to human…
The opening lines of the posting. The rest is on Black Forest Labs’s careers page.
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