A typographer is skilled in making written language legible, readable, and appealing when displayed. A good typographer will ensure your poster communicates the message clearly and beautifully.
Pro Tip 2/3
Not a Printer
Don't confuse a typographer with a regular printer; typographers focus specifically on the artistic arrangement of type. While printers produce the final product, a typographer will first arrange the text to optimize visual appeal.
Pro Tip 3/3
Typography vs. Writing
A typographer is not necessarily a writer; their main job is to arrange pre-existing text aesthetically. The author wrote the story, but the typographer chose the fonts and layout that brought the pages to life.