Too Long; Didn't Read
Backend developers build and maintain the systems that store, process, and secure the data used by websites and apps. Front-end developers in the US tie for the highest median salary of this group: **$150,000** If you enjoy working on problems that involve algorithms, data structures, natural language processing, databases, or distributed systems, then backend development might be for you. There are plenty of places you can learn backend development online effectively, some of the resources are paid, and some are free.