Staff Engineer, Evaluation Infrastructure & ML Systems
Listed on 2026-10-20
-
Manufacturing / Production
Systems Engineer
Reflection is building an evaluation infrastructure to help researchers understand model capabilities, guide training, and assess readiness for release. You will collaborate with researchers to speed up evaluations, ensure reliability, and provide user-friendly interfaces for inspecting model outputs and experiments.
The role focuses on pre-training evaluations, scalability, observability, and reproducibility, with opportunities to impact open foundational models and contribute to a globally
The Staff Engineer, Evaluation Infrastructure & ML Systems role at Sierra Ventures is now open for applications in San Francisco, CA, United States.
This posting is for the Staff Engineer, Evaluation Infrastructure & ML Systems role at Sierra Ventures, based in San Francisco, CA, United States.
We are looking to fill the Staff Engineer, Evaluation Infrastructure & ML Systems position at Sierra Ventures in San Francisco, CA, United States.
(If this job is in fact in your jurisdiction, then you may be using a Proxy or VPN to access this site, and to progress further, you should change your connectivity to another mobile device or PC).