Software Engineer, Verifications Platform

Upstart is a leading AI lending marketplace dedicated to reducing the cost and complexity of borrowing for all Americans. They are seeking a Software Engineer II to design and build backend services that power verification workflows and financial data platforms, collaborating closely with various teams to enhance automation and platform scalability.

Responsibilities:

• Design, build, and maintain scalable backend services that power automated verification workflows, financial data integrations, and approval decisioning
• Develop distributed systems, APIs, and event-driven services that improve the scalability, reliability, and reuse of verification capabilities across multiple lending products
• Build platform capabilities that enable reusable financial data connections, streamline connection lifecycle management, and reduce operational overhead for internal engineering teams
• Partner with Machine Learning, Product, Risk, Fraud, and Compliance teams to integrate data, decisioning logic, and risk models into production systems while maintaining correctness and auditability
• Improve system reliability through comprehensive testing, monitoring, observability, and operational best practices for business-critical services
• Contribute to the evolution of the verification platform by improving architecture, engineering standards, and shared infrastructure that accelerates product development across Upstart

Requirements:

• Bachelor's degree in Computer Science, Engineering, Mathematics, or a related field (or equivalent practical experience) and 3+ years of professional software engineering experience
• 3+ years of experience developing backend applications using Kotlin, Java, or another object-oriented programming language
• Experience designing, building, and operating distributed systems, including service-to-service APIs and event-driven architectures
• Experience building and maintaining scalable backend services that process business-critical or financial data in production environments
• Experience contributing to decision engines that integrate with machine learning models to evaluate signals
• Experience writing production-quality code supported by automated testing, monitoring, and observability practices
• Knowledge of financial services, lending, fraud prevention, identity verification, or other risk-sensitive systems
• Experience integrating third-party financial data providers or APIs such as Plaid or similar platforms
• Experience building rule engines, workflow orchestration platforms, or automated decisioning systems
• Knowledge of how machine learning models are integrated, monitored, and evaluated within production systems
• Experience building reusable platform services or shared infrastructure supporting multiple engineering teams