3/4/5 Technical rounds with peers, Lead Architect, PDM, Head of Engineering , Director or even with CTO Checks overall technical knowledge and foundational concepts, scaling, security, HA, cloud tech, DB concepts, ACID, BASE, SOLID principles, etc.

HR screening+ 4 rounds , 1st online round with solution architect , another online round senior solutions architect , another in person round with client engagement manager and then final with CTO. Difficulty level is moderate.