1. Research the standard pay for a similar role in your location.
This is pretty straightforward, you can do this through glassdoor, google, or industry-specific communities in your area (e.g. LA Marketers, Paris Growth Hackers, Denver Agile Developers, etc.).
Asking smart questions at the end of an interview can really make it or break it for you — it will show you’re eager, engaged, and genuinely curious.