Upstart

Senior Software Engineer at Upstart

📍 Location
, , canada, , , canada
⏰ Job Type
Full-time
📅 Posted
May 30, 2026
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Job Description

Join Upstart as a Senior Software Engineer focusing on backend systems for partner integrations. Utilize your expertise to improve scalability and reliability in loan origination workflows.
As a Senior Software Engineer (L5), you will design scalable backend systems that enhance origination processes across diverse products and lending partners. Your contributions will modernize infrastructure, reduce complexity, and support new partner onboarding. Collaborate with multiple teams to shape secure and efficient lending experiences.
Key Responsibilities:
• Design scalable backend services for origination workflows
• Enhance reliability and observability of critical systems
• Refactor legacy systems to optimize platform infrastructure
• Create orchestration solutions to streamline onboarding
• Collaborate with engineering and product teams for best practices
Requirements:
• Bachelor's degree with 4+ years in software engineering
• 6+ years experience with back...

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