Then you’ll lead teams of 300 to 500 members,. Verkkoafter multiple swift promotions that led me to become a senior software engineer by 2012, i found myself in a career rut. it took me eight painful years to finally get. Verkkotransitioning from software engineer to engineering manager requires you to get a lot of nuances right. We'll walk you through it step by step. Verkkoemployees at amazon have a unique opportunity to build their career path by owning their development, their career and their future.