Software Engineer, River API is open at River AI Inc. in Palo Alto, CA. The posting gives a salary of $200K - $420K. Posted on May 13, 2026, and still on River AI Inc.’s careers page when we last checked, on Nov 14, 2026.
About the role
We are looking for exceptional systems engineers to build the high-performance engines that train our models. Your goal is to make training at River fast, reliable, and massively scalable. You will take ownership of our core infrastructure stack; from writing custom GPU kernels to managing clusters of thousands of nodes, ensuring our researchers can focus on science rather than system bottlenecks. What You’ll Do…
The opening lines of the posting. The rest is on River AI Inc.’s careers page.
Hiring at River AI Inc.
River AI Inc. has 24 open roles right now. Most are in Engineering, Data & Research and Operations. The median advertised salary across its roles with a published range is $310K. See all its roles
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