Affirm is seeking a Senior Software Engineer specializing in Backend Platform Reliability to enhance the resiliency and scalability of their backend systems. The role involves designing and implementing robust infrastructure, monitoring tools, and automation to ensure high availability and performance. Candidates should have deep experience in backend development, cloud services, distributed systems, and infrastructure automation. This position offers an opportunity to work within a dynamic team focused on platform reliability and operational excellence. Employment details such as location or work arrangement are provided within the listing.