Senior Software Engineer, Partner Experience at Upstart

This role focuses on building and maintaining partner-facing systems that enhance transparency, reliability, and self-service capabilities within Upstart's capital ecosystem. The Senior Software Engineer will contribute to services and user interfaces that support reporting, onboarding, and the ongoing operations for lending partners and investors. The position is impact-driven, aiming to strengthen partner confidence, streamline operational processes, and accelerate the deployment of capital. The engineer will work across the full technology stack, including backend services, data access, and front-end integrations, ensuring robust security and availability. Responsibilities include designing and developing scalable APIs, services, and UIs, writing clean and well-tested code, and actively participating in code reviews. A key aspect of the role involves collaborating with cross-functional teams such as Product, Design, and Analytics to translate requirements into efficient workflows and self-service tools, thereby reducing manual processes and improving overall system efficiency.