Fullstack Engineer, App Platform — Scale & Reliability
Listed on 2026-10-17
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Software Development
Full Stack Developer, Backend Developer, React.js
Whatnot is seeking a Senior Fullstack Engineer for App Platform to strengthen our Web backend services, improve networking and persistence layers, and raise stability across products.
You’ll work with React, GraphQL, and Node or Python, own features from inception to production, mentor teammates, and help keep our systems reliable as the company scales. We support remote or office hubs with in-person planning, and prefer candidates within commuting distance of New York or Seattle.
Join us at Whatnot Inc. as our next Fullstack Engineer, App Platform — Scale & Reliability in San Francisco, CA, United States.
We are currently recruiting a Fullstack Engineer, App Platform — Scale & Reliability for our team in San Francisco, CA, United States.
This is a strong role to take on the Fullstack Engineer, App Platform — Scale & Reliability role at Whatnot Inc.
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