• Design, build, and evolve backend systems that support enrollments, payments, payroll, and benefits management. • Architect and maintain robust data models and funds flows that handle millions of dollars in transactions. • Build integrations with payroll providers, banks, insurance carriers, and other external partners. • Improve operational rigor through automation, tooling, monitoring, and observability. • Partner closely with product, operations, and other engineers to solve complex business problems. • Take ownership of production systems, including reliability, debugging, and long-term maintainability