- Familarity with Ruby on Rails, Javascript, HTML, CSS and AWS. - Contributions to open source projects. - Proficiency in multiple programming languages - Knack for building responsive user interfaces that are beautiful and intuitive to use. - Experience working on a remote team. - Experience living or working in multiple regions of the world. 9. Fluency in at least one non-English language. Polish is my native language, but I am also learning Spanish.