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Senior Software Engineer - Machine Learning Platform

Upstart

Remote · United States$13,908–19,167 gross/mofull-timeUpstart Careers

We’re proudly digital-first, giving most Upstarters the flexibility to do their best work from wherever they thrive, alongside teammates across 80+ cities in the US and Canada. Digital-first doesn’t mean distant.

Responsibilities

  • Build, maintain, and optimize Upstart’s next-generation machine learning and simulation platform, enabling increased scale, performance, and confidence in decisioning.
  • Develop high-quality software applications that enable machine learning models to be applied to the ever-evolving needs of the business
  • Build self-service tooling so ML teams can register features and deploy models independently, and reduce the manual work the platform team absorbs today.
  • Deliver the data and feature infrastructure behind every model, including feature definition, storage, serving, and offline to online parity.
  • Design and contribute to our simulation systems to more accurately reflect production environments, reducing simulation cost and enabling broader usage across teams.
  • Communicate closely with cross-functional partners from ML, Engineering, Product, and Data Engineering teams, keeping all stakeholders informed

Languages

    Work format
    Remote
    Seniority
    Senior
    Posted
    27 Aug 2026
    Last verified
    In the last 5 days

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