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© All Rights Reserved. ApplyBlast.com
RadixArk
RadixArk is seeking a backend/API platform engineer to design and implement the API layer, control plane, and platform services that power SGLang and Miles. The role involves building REST/gRPC APIs, authentication systems, multi‑tenancy isolation, and monitoring infrastructure for high‑performance inference and training systems used by thousands of developers and companies.
RadixArk is an infrastructure-first, deep-tech company building large-scale inference and training systems for the entire AI community. They develop and maintain SGLang, an open engine for serving modern AI models, and Miles, an open-source framework for large-scale RL post-training. Their mission is to make frontier-level AI infrastructure open and accessible to developers, startups, enterprises, and research labs.
Headquarters
San Francisco, CA
Company Size
201-500 employees
Founded
2018
Industry
Technology
Glassdoor Rating
4.2 / 5
Sarah Johnson
Chief Executive Officer
Michael Chen
Chief Technology Officer
Emily Williams
VP of Engineering
David Rodriguez
VP of Product
Jessica Thompson
Chief Financial Officer
Andrew Park
VP of Sales
View leadership team, funding history,
and employee contacts for RadixArk.
RadixArk didn’t post a salary, so this is our estimate from similar listings.
16% below the average for this role
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