You should be able to change role, at a different company, without embracing dumpster fire technology more than strictly necessary. "Enterprisey" organizations

You should be able to change role, at a different company, without embracing dumpster fire technology more than strictly necessary. "Enterprisey" organizations like trendy languages and platforms too, usually adopting them in particularly clumsy and painful ways, while mature organizations can do a good job with .Net and Javascript or any other "stack"; don't assume correlation.