First you speak with an HR representative for a screening call where you're asked your salary range, job expectations, and geographic preferences. Then, you proceed with a number of interviews with staff in the office you're interviewing for. A writing test may be involved for junior level staff.

They were friendly and asked good questions. I met two people, one a VP and one an SVP. They talked as much as they asked questions about the work and the culture. Questions were pretty typical. Next step is a writing test.