1. A take-home quiz on maths. 2. Call with founders. Motivational questions, and quant-type brainteasers and questions related to past experiences. Was told to proceed to next stage on the spot. 3. Take-home modelling task. 4. In-person with founders, pair programming on extending the take-home task and more.

Interview after a quiz. More about the company and yourself. Some problem solving questions with motivational questions after. Why this role, what experiences have you enjoyed the most etc. 2 on 1 interview.