Senior Software Engineer, Annotations is open at Handshake in San Francisco, CA. The posting gives a salary of $208K - $260K. Posted on Oct 2, 2026, and still on Handshake’s careers page when we last checked, on Nov 15, 2026.
About the role
We’re looking for a Senior Software Engineer to join our Annotations team and build the systems that power high-quality human data for frontier AI companies. You’ll work at the intersection of product engineering, distributed systems, and AI data operations—designing tools that help operators manage annotation projects, improve task quality, and scale expert workflows. This is a high-ownership role in a fast-moving…
The opening lines of the posting. The rest is on Handshake’s careers page.
Hiring at Handshake
Handshake has 74 open roles right now, 6 of them remote. Most are in Engineering, Operations and Sales & Business Development. The median advertised salary across its roles with a published range is $190K. See all its roles
