San Francisco or New York City

Software Engineer, Tokens and Prompt Structures

Hybrid$320,000 - $405,000/yrPosted Sep 16, 2026Visa Sponsorship

Job details

Location
San Francisco or New York City
Work type
Hybrid
Compensation
$320,000 - $405,000/yr
Visa
Sponsorship available
Posted
Sep 16, 2026
Apply on
job-boards.greenhouse.io

About this role

5+ years software engineering experience maintaining libraries or developer-facing APIs; familiarity with ML terminology and LLM architecture; experience with complex refactors; strong communication; bachelor's degree or equivalent in relevant field.

What you'll do at Anthropic:

  • maintaining encoding libraries
  • running experiments
  • designing data structures

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About Anthropic

San Francisco or New York City