Submit and initial application with questions on MS Forms. Then get asked to do a technical task with 2 compulsory (describing how a 555 circuit works aswell as creating it in KiCad. Also some optional questions to do with simulating the circuit). Later get invited to interview with 2 parts. Firstly just questions like why do you want to join hyperloop what is it etc then technical questions about your technical task (kicad circuit, simulation etc)