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Software Engineer, Tokens and Prompt Structures

Anthropic · San Francisco · Office location (mode not stated)

USD 320,000–405,000 / year

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Company
Anthropic
Location
San Francisco, CA | New York City, NY
Work mode
Office location (mode not stated)
Open to applicants from
On-site/hybrid: local candidates
Level
Mid-level
Employment
Not stated
Field
Software Engineering / Software engineer (general)
Stated pay
USD 320,000–405,000 / year
Posted
2026-09-16 (2 months ago)
Visa sponsorship mentioned
Yes
Listing source
Greenhouse

LLMRustPython

About the role

About Anthropic Anthropic’s mission is to create reliable, interpretable, and steerable AI systems. We want AI to be safe and beneficial for our users and for society as a whole. Our team is a quickly growing group of committed researchers, engineers, policy experts, and business leaders working together to build beneficial AI systems. About the Role: The Encodings Infra team maintains the libraries that engineers and researchers across Anthropic use to encode text and multimodal data into a form that Claude can consume. It also determines Claude’s prompt shape: how a user’s turn is represented to the model, how Claude calls tools and receives tool results, and so on. As a Software Engineer…

Excerpt only. Read the full description and apply at the original posting on Greenhouse. We list jobs from public job-board feeds and do not alter employer content beyond this excerpt.

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