Sarah Raines

Sarah Raines is the founding engineer at Layer, where she builds software as part of the company’s engineering team. Previously, she was a senior software engineer at Slack and held software engineering internships at Slack, Meta, and Cisco.

Career

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Based in: San Francisco

Layer

Apr 2025 — Present

Founding Engineer

Slack

Senior Software Engineer
Aug 2021 — Apr 2025
San Francisco, California, United States
Software Engineering Intern
Jun 2019 — Aug 2019
San Francisco, California, United States

Cisco

May 2018 — Aug 2018

Software Engineering Intern

The Wharton School

Bachelor's studies in economics

University of Pennsylvania

Bachelor's studies in software

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Sarah Raines

Layer

Slack

Senior Software Engineer

Software Engineering Intern

Meta

Cisco

The Wharton School

University of Pennsylvania

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