2+ years of hands-on Ruby on Rails experience with production applications. Experience solving issues around scale, concurrency, queuing, background processing, and efficient ingestion of third party data. Mastery of SOLID coding principles, domain-driven design, performant code and queries, unit and integration testing. Ability to build quickly for experimentation and cleanly for core functionality. Strong SQL and data analysis skills. Full stack mentality. Experience with agile development, sprints and scrum. Familiarity with Git, Github, Jira.