If the company have an office outside the US, you can work in the office for 12 months and then they can sponsor you for a L1 Visa.
Also, you're somewhat a well know developer ( or can make the USCIS you are) you're eligible for a O-1A visa.
You're wish to do an internship of miss the H1B deadline or don't get picked up for the H1B lottery you can get a J1 visa for 12-18 months and apply again nest year.
And lastly if the founder is on a E-2 visa, he can sponsor you for a E-2.
Also, you're somewhat a well know developer ( or can make the USCIS you are) you're eligible for a O-1A visa.
You're wish to do an internship of miss the H1B deadline or don't get picked up for the H1B lottery you can get a J1 visa for 12-18 months and apply again nest year.
And lastly if the founder is on a E-2 visa, he can sponsor you for a E-2.