Requirements: 3+ years of professional software development experience; A passion for working with others in an open and agile environment; You can wear multiple hats and enjoy taking on big challenges; Expert knowledge of Java, Python or other back-end technologies; You know how to communicate outside of code – you enjoy verbal and written communication and are always up to talk; Substantial knowledge on building security hardened solutions. Nice to have: BS or MS in Computer Science or related field – if not, you’ve taken it upon yourself to learn all the fundamentals; Working knowledge of HTML5, JavaScript; Experience creating massively scalable systems; Experience with SQL and large scale database design.