Senior Fullstack Engineer

• 5+ years professional software engineering experience • Proficiency in at least one backend language (willingness to work in Ruby required) • Proficiency with JavaScript and comfort using TypeScript • Strong CSS skills and front-end component development experience • Experience designing and building APIs (REST or GraphQL) • Strong understanding of relational databases and data modeling • Experience managing large-scale data changes, no-downtime migrations, and backfills • Proven track record of shipping production web application features • Experience with automated testing frameworks (unit, integration, end-to-end)