I was in the opposite position, coming from a huge, huge bank with tons of designers and different projects, to a small startup, where I'm the only designer.
I'm still struggling with the pace, with the workflow, the unstructured design process, the lack of other designers, but I love every bit of it and I wouldn't change it for anything.
Just be professional with your current employer and always leave on good terms.
Do what you think it's best for you!
I was in the opposite position, coming from a huge, huge bank with tons of designers and different projects, to a small startup, where I'm the only designer.
I'm still struggling with the pace, with the workflow, the unstructured design process, the lack of other designers, but I love every bit of it and I wouldn't change it for anything.
Just be professional with your current employer and always leave on good terms.