a) You enjoy working in a small team.
b) You are comfortable with ambiguity and a fast pace. In fact, perhaps you have done some of your best work in the past in such an environment.
c) You have an engineering degree either in computer science or in a related field.
d) You have 3-5 years of experience building and scaling consumer web and mobile products.
e) You have expert level proficiency in any one of the above technologies.