1. 30mn phone screen
2. days later, 1.5hr in person with Head of Resources, Head of Technology, Lead Developer (all at once usually, separate unlikely)
3. next day, 8hr at-home code test
4. days later, 2nd in person for 1hr to check personality
your usual start-up like questions, all as expected from each particular employee type, premium placed on personal initiative, technical curiosity and pushing and testing technologies on own, owning own code, cross-checking each other's code with or without notice/instruction, pixel-perfection required