The top 3 things I look for when picking a job:
- The people I'll be working with - The product I'll be working on - The job I'll be doing
These posts are way to ambiguous to answer these real questions. The only questions they do answer is that you were good enough to get into YC. If you want someone to apply for the job just cause you are a YC company, tough luck - the applicants are gonna suck big time.