As a Senior Software Engineer on the Cash App Banking team, you'll design, execute, and deliver banking system features while driving architectural improvements and mentoring teammates.

Build and operate database and storage platform software, including services, APIs, developer tools, provisioning automation, migrations, upgrades, and scaling solutions. Solve distributed systems and database performance challenges while ensuring reliability, correctness, and availability. Partner with engineering teams on schema design and platform adoption, lead technical projects through rollout and operations, participate in on-call response, and use AI tools thoughtfully in development.

Build and maintain backend systems powering Cash App Taxes, including federal and state tax logic and e-file submission. Translate complex tax requirements into reliable, scalable, well-tested software; create tools enabling safe contributions; make architectural decisions; and improve accuracy, performance, security, deployment, and documentation. Collaborate with tax specialists, product, QA, cloud platform, design, customer care, and other teams while applying AI coding tools and best practices.