Experience working in a high-velocity software development organization Proficient at designing and building web application features end-to-end Ability to build high-quality REST APIs (Python, TypeScript, Go acceptable) Proficient with relational databases and application-style SQL Experience with application database stacks (e.g., ActiveRecord with Rails, Python SQLAlchemy, TypeScript Drizzle) Ability to write SQL by hand, including joins and aggregations Proficient writing unit tests and designing for testability Capable of handling DevOps tasks