Senior Software Engineer - Machine Learning Platform
Upstart · United States | Remote · Remote-friendly
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- Company
- Upstart
- Location
- United States | Remote
- Salary
- $166,900 — $230,000
- Posted
- August 27, 2026
About this job
The Machine Learning and Simulations Platform (MLSP) team builds and operates the core infrastructure that powers ML model training,feature engineering, inference, and marketplace simulation at Upstart. Every underwriting, fraud, conversion, and verification model runs on this platform. We own the full production path: the data and features that feed a model, the infrastructure that serves it at decision time, the tooling that deploys it, and the simulation systems that predict business impact before a change goes live. We are reimagining that platform to keep pace with our ML teams. That work spans low latency and GPU model serving, self-service model deployment, a feature platform that gives ML one place to define and serve production features, and high fidelity marketplace simulation.…
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