I generally think of a 'developer' as someone who can deal with more of the software development process (i.e. identify the requirements, break down the problem

I generally think of a 'developer' as someone who can deal with more of the software development process (i.e. identify the requirements, break down the problem, define the tasks, perform the tasks) while a 'programmer' is someone you hand off defined tasks to be implemented. YMMV as everyone seems to have their own definition.