Generally testing knowledge of API design/implementation with some small LeetCode questions tossed in to ensure competency. Overall, a more real-world interview process than what I've seen from other companies. Everyone I met was incredibly kind and had great answers to my questions.
The following metrics were computed from 16 interview experiences for the Headway Senior Software Engineer role in United States.
Headway's interview process for their Senior Software Engineer roles in the United States is very selective, failing most engineers who go through it.
Candidates reported having very good feelings for Headway's Senior Software Engineer interview process in United States.