Professional experience developing with Ruby on Rails and modern JavaScript, ideally with Vue.js. Strong expertise in Git and source control systems. Experience integrating with external REST services and designing or consuming GraphQL schemas. Familiarity working with error tracking and monitoring tools (e.g., Sentry or Grafana). Experience working with relational databases, preferably PostgreSQL. Comfort building and maintaining both backend services and customer-facing interfaces. Comfortable working in a remote, asynchronous environment and collaborating across distributed teams. Self-motivated and organized.