Upstart

Principal Software Engineer, Personal Loans

Upstart

full-time

Posted on:

Location Type: Remote

Location: United States

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Salary

💰 $195,300 - $270,400 per year

Job Level

About the role

  • Set technical direction for the applicant funnel
  • Define and drive the architecture of the end-to-end “Got Rate → Funded Loan” journey
  • Identify and resolve systemic bottlenecks impacting conversion, latency, and reliability
  • Lead large, cross-team initiatives
  • Own ambiguous, high-impact efforts that span Growth, Verifications Platform, Risk/Decisioning, and Lending Partners
  • Align multiple teams around cohesive technical strategies and execution plans
  • Evolve platform architecture
  • Drive decomposition of tightly coupled systems into scalable, reusable services and APIs
  • Translate complex business problems into systems
  • Balance product velocity, risk constraints, compliance requirements, and long-term maintainability
  • Drive experimentation and intelligent automation
  • Elevate experimentation frameworks and data-driven iteration across the funnel
  • Identify and lead opportunities for AI-driven experiences (e.g., adaptive flows, conversational interfaces, automation)
  • Raise the engineering bar
  • Establish best practices in system design, observability, testing, and operational excellence
  • Mentor senior and staff engineers and influence engineering culture across the organization
  • Operate as a force multiplier
  • Provide technical leadership beyond the team, influencing architecture and strategy across Personal Loans and adjacent domains

Requirements

  • Bachelor’s degree in Computer Science, Engineering, Mathematics, or a related field (or equivalent experience) and 10+ years of professional software engineering experience, with a strong track record of building and scaling consumer-facing systems
  • Proven experience operating at a Staff or Principal level, leading large, ambiguous, cross-functional initiatives
  • Deep expertise in distributed systems, service-oriented architectures, and system design at scale
  • Demonstrated experience decomposing or modernizing tightly coupled systems into modular components/services with clear interfaces, while maintaining reliability and continuity.
  • Experience with experiment-driven development (instrumentation, A/B testing, analysis/iteration) and translating product goals into technical execution.
  • Excellent written and verbal communication skills, able to explain complex technical topics to non-technical stakeholders
  • Track record of successfully mentoring and developing other engineers around you while seeking out and appreciating constructive feedback.
Benefits
  • Competitive compensation, including base pay, bonus opportunities, and annual equity grants that vest quarterly
  • Generous 401(k) plan with Upstart matching $2 for every $1 contributed, up to $15,000 per year
  • Employee Stock Purchase Plan (ESPP) with discounted stock purchase options for eligible employees
  • Affordable medical, dental, and vision coverage, with multiple plan options - Upstart covers 90% to 100% of the cost depending on the plans you choose
  • Health Savings Account contributions from Upstart for eligible plans
  • Income protection benefits, including company-paid Basic Life, AD&D, and Short- and Long-Term Disability coverage, with options to purchase supplemental coverage
  • Paid time off, sick and safe time, and company holidays
  • Paid family and parental leave to support caregiving and major life moments
  • Family-centered benefits through Carrot and Cleo, supporting fertility, parenthood, and caregiving
  • Employee Assistance Program (EAP) offering mental health support and life-centered resources
  • Financial wellness resources, including access to financial planning tools and a financial concierge service
  • Annual wellness allowance to support your physical and emotional well-being and personal development, based on what matters most to you
  • Annual productivity allowance to invest in relevant tools and resources you need to do your best work, no matter where you work from
  • Connection and community through team events and onsites, all-company updates, and employee resource groups (ERGs)
  • Onsite perks, including catered lunches and fully stocked micro-kitchens when working from one of our four offices, located in the Bay Area, Austin, Columbus, and New York City (opening Summer 2026!).
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
software engineeringdistributed systemsservice-oriented architecturessystem designmodular componentsA/B testingdata-driven iterationAPIsautomationtechnical leadership
Soft Skills
communicationmentoringcollaborationproblem-solvinginfluencingleadershipadaptabilitycritical thinkingfeedback appreciationcross-functional teamwork
Certifications
Bachelor’s degree in Computer ScienceBachelor’s degree in EngineeringBachelor’s degree in Mathematics