1. Worked on at-least one product where he has handled both server and client side, hobby projects will also do
2. At-least 2 years of full time experience with Python and related frameworks like Django, Flask. Extensive experience and understanding in any one would do.
3. Should have built at-least one service supporting 2000+ users
4. Capability to design databases architecture for high performance - either SQL or NoSQL (preferably both)