Job Board
LogoLogo

Get Jobs Tailored to Your Resume

Filtr uses AI to scan 1000+ jobs and finds postings that perfectly matches your resume

Upstart Logo

Senior Software Engineer, GenAI Platform

Upstart

Salary not specified
Nov 11, 2025
San Mateo, CA, US
Apply Now

Upstart is looking to solve the problem of expanding access to affordable credit by leveraging AI lending marketplace and building foundational infrastructure that democratizes access to generative AI/LLMs for every product and engineering team across the company.

Requirements

  • 6+ years of experience in object-oriented software engineering, with a strong systems engineering background
  • Proven experience independently leading impactful, cross-functional, multi-quarter projects with mid-large teams
  • Proficiency in backend development with Python (leveraging frameworks like FastAPI, Flask, or similar), microservices architecture, and infrastructure tools like Kubernetes, Docker, and Terraform
  • Hands-on experience building ML platforms or infrastructure supporting LLMs or inference systems
  • Familiarity with observability tools (e.g., Prometheus, Grafana, Datadog) and data processing pipelines
  • Full Stack development skills including hands on experience with React or similar
  • Proficiency with Kotlin or Java and the Spring framework ecosystem

Responsibilities

  • Build the Core GenAI platform powering generative AI use cases across all of Upstart Engineering.
  • Design and implement reliable, observable infrastructure for model inference, prompt orchestration, and data workflows.
  • Drive cross-functional adoption of AI tooling by delivering reusable components and intuitive interfaces.
  • Increase developer productivity through automation, metrics dashboards, and streamlined GenAI integrations.
  • Set the technical roadmap for platform capabilities, balancing innovation with reliability and compliance.
  • Partner with ML researchers, product engineers, and design to bridge experimentation and production.
  • Ensure the platform adheres to emerging standards of security, fairness, and explainability for LLM systems.

Other

  • Strong written and verbal communication skills and a collaborative approach to cross-functional work
  • Strong stakeholder management skills
  • Travel Requirements - This team has regular on-site collaboration sessions. These occur 3 days per quarter at an Upstart office.
  • Bachelor's, Master's, or Ph.D. degree in Computer Science or related field (not explicitly mentioned but implied)
  • Ability to work in the United States (due to company location and time zone requirements)