What's the culture and workload like? Do they have the time and space to think about learning things for their own sake, rather than to solve an immediate probl

What's the culture and workload like? Do they have the time and space to think about learning things for their own sake, rather than to solve an immediate problem. Perhaps sit them down and explain that being a junior dev is job of two halves - delivering immediate value to the company, but also developing themselves and their craft so that they can do away with the 'junior' tag.