Principal Software Engineer - Core GenAI Platform

Upstart

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Job Description

Job Overview

Upstart is seeking a Principal Software Engineer for its Core GenAI Platform team, responsible for shaping the vision and architecture of the platform that democratizes access to generative AI. This role involves providing technical leadership, influencing multi-year roadmaps, and ensuring the safe and efficient use of LLMs across the organization. The ideal candidate will work closely with cross-functional teams to set long-term technical direction and drive alignment on ambitious AI initiatives.

Technical Requirements

Required Skills
  • • backend systems
  • • Kubernetes
  • • Docker
  • • Terraform
  • • cloud-native architectures
Preferred Skills
  • • Python
  • • FastAPI
  • • Kotlin
  • • Spring
  • • React
  • • TypeScript
  • • LangChain
  • • LlamaIndex
  • • OpenAI APIs
Experience Level

10+ years of professional software engineering experience, with at least 3 years leading large-scale, cross-team technical initiatives

Responsibilities

  • • Define and drive the multi-year technical roadmap for the Core GenAI Platform
  • • Lead architecture and design of large-scale, mission-critical systems for model inference, orchestration, and compliance
  • • Identify and solve systemic technical risks that impact multiple teams and business-critical AI initiatives
  • • Build high-leverage, generalizable platform components that accelerate the productivity of engineers
  • • Mentor senior engineers and shape the growth of future technical leaders
  • • Collaborate with leadership to influence business strategy with technical insight
  • • Represent Upstart as a thought leader in GenAI systems

Technical Environment

Languages
Frameworks

Benefits & Perks

  • • Competitive Compensation (base + bonus & equity)
  • • Comprehensive medical, dental, and vision coverage
  • • 401(k) with 100% company match up to $4,500
  • • Employee Stock Purchase Plan (ESPP)
  • • Life and disability insurance
  • • Generous holiday, vacation, sick and safety leave
  • • Supportive parental, family care, and military leave programs
  • • Annual wellness, technology & ergonomic reimbursement programs
  • • Social activities including team events and on-sites
  • • Catered lunches + snacks & drinks when working in offices

Additional Information

Location
United States | Remote
Type
Full-time
Compensation
$186,100—$257,500 USD

About Upstart

Upstart is a leading AI lending platform partnering with banks and credit unions to expand access to affordable credit.

Company Size
unknown
Categories
Car Refinance Loans Car Refinancing Debt Consolidation Education Technology Events, Hospitality & Travel Financial Services Financial Services & Fintech Home Equity Line of Credit Hospitality & Travel Personal Loans