Pre-training Data Infrastructure Engineer is open at Anthropic in San Francisco, CA. The posting gives a salary of $500K - $850K. Posted on Nov 3, 2025, and still on Anthropic’s careers page when we last checked, on Nov 14, 2026.
About the role
Anthropic is at the forefront of AI research, dedicated to developing safe, ethical, and powerful artificial intelligence. Our mission is to ensure that transformative AI systems are aligned with human interests. We are seeking a Staff level Engineer to join our Pre-training team, responsible for developing the next generation of large language models. In this role, you will work at the intersection of cutting-edge…
The opening lines of the posting. The rest is on Anthropic’s careers page.
Hiring at Anthropic
Anthropic has 670 open roles right now, 60 of them remote. Most are in Engineering, Sales & Business Development and Data & Research. The median advertised salary across its roles with a published range is $352K. See all its roles
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