You sound like a "thirsty" guy, one that wants to learn a lot but also have a lot of experiences. So, if as you described there is an option for "part-time IBM

You sound like a "thirsty" guy, one that wants to learn a lot but also have a lot of experiences. So, if as you described there is an option for "part-time IBM, full-time studies and tutor role", go for it. Do everything, not just one thing. :)