Top Engineering Jobs in New York City, NY

As a Senior Software Engineer, you will lead technical design, execution, and delivery of banking features, drive architectural decisions, and collaborate across teams to enhance customer experiences.

Build and operate database and storage platform software, services, APIs, and developer tools. Solve scaling, performance, reliability, and data correctness challenges across distributed systems, cloud infrastructure, and backend services. Partner with engineering teams on schema design, migrations, and platform adoption; lead technical projects through rollout and operational ownership, including on-call and incident response. Use AI-assisted tools thoughtfully while balancing performance, cost, maintainability, and developer experience.

Build and maintain backend systems powering Cash App Taxes, including federal and state tax form logic and e-file submission. Translate complex tax rules into reliable, tested software; create tools enabling safe changes by nontechnical contributors; and guide architecture, security, scalability, deployment, and documentation practices. Collaborate with product, tax specialists, QA, cloud platform, design, and customer care teams while resolving accuracy, reliability, and performance issues.

As a Staff Software Engineer, you will lead technical strategy for the Cash App Banking team, collaborate on solutions, mentor engineers, and focus on robust, scalable systems for consumer banking needs.