What about immigration: How hard is it for a foreigner to move there / get long term visa ?
Are there many good developers and what's the average salary of a developer ?
Are there other foreigner software startups / companys or immigrants ?
What about the government / bureaucracy: How hard is it to hire developers for a foreign company ?
What about the English skills ? Of course, if we come to Chile we have to learn Spanish, but our software is written for English-speaking (and German-speaking) customers
Last question: What is the cost of living like there and where's the best place to live?