AI Researcher - Pre-training (f/m/d)
Alephalpha Is this your company? Claim it · Berlin · Full-time
Description
Our Mission Aleph Alpha is one of the few companies in Europe doing serious foundation model pre-training like our recently released Kolibri-1 model. Our customers - in finance, manufacturing, public administration - need models that understand German, meet European regulatory requirements, and work reliably in high-stakes settings. We're building that in Heidelberg. We are hiring an AI Researcher (f/m/d) to join our Pre-training team and help advance the architecture and training of our next generation of foundation models. If you are excited about how large models learn, want to run experiments that feed directly into production training runs, and want hands-on time on large-scale clusters (thousands of NVIDIA Blackwell GPUs), we would love to hear from you. Team Culture We foster a culture built on ownership, autonomy, and empowerment. Teams and individual contributors are trusted to take responsibility for their work and drive meaningful impact. We maintain a flat organizational structure with efficient, supportive management that enables quick decision-making, open communication, and a strong sense of shared purpose. We collaborate closely on complex technical problems, workin…
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The listing places this job in Berlin.
Who is hiring?
The employer shown on the listing is Alephalpha.
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It was posted on 10 November 2026. Jobs that stay open too long are closed automatically, so apply soon if you are interested.
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