Senior Software Engineer, Upstart

• Bachelor’s degree in Computer Science, Engineering, or Mathematics, or a related field (or its equivalent) + 4 years of experience
• Experience delivering end-to-end features across frontend and backend systems, including APIs and microservices
• Strong frontend development experience building customer-facing web applications with a focus on performance, usability, and experimentation
• Demonstrated end-to-end ownership of multi-month initiatives, from technical design through launch and iteration
• Experience working in cross-functional environments with Product, Design, and other engineering teams

Desirable

• As a Senior Software Engineer on the Conversion Engineering team, you will play a critical role in building and evolving the core borrower experiences that drive ~80% of company revenue
• You’ll work on highly visible, user-facing systems such as the unified rate page and funding flows across product lines, helping to shape both the technical direction and execution of key initiatives
• Our team builds and iterates on high-impact experiences while partnering closely with Product, Design, and Machine Learning to launch new product flows, ship model upgrades, and continuously test and personalize borrower journeys
• We are entering a critical phase of platform consolidation—unifying pricing systems across products and building a shared funding form architecture—while continuing to move quickly on new feature development
• This is a high-impact team with ambitious goals and significant headcount growth planned
• Lead end-to-end delivery of critical, user-facing features that improve loan application and rate check experiences—directly driving improvements in conversion and funding form submission metrics
• Rapidly iterate on the new unified rate page by expanding product coverage, launching new features, and improving performance and usability
• Contribute to the backend consolidation of pricing logic into a unified system, improving maintainability, consistency, and speed of experimentation across products
• Help define and build the next-generation, platformized funding form that supports multiple products, contributing to architectural direction and long-term scalability
• Strengthen engineering excellence by improving system performance, reliability, and on-call health for the features you build and own