Job hunting is a fresh kind of hell. Hours are wasted sifting through open roles, tweaking cover letters, dealing with obtuse recruiters—and that’s all before you get started with potential interviews. Arguably, some of the world’s most prolific job applicants—or at least most persistent—are those of North Korea’s sprawling IT worker schemes. For years, Kim Jong Un’s repressive regime has successfully sent skilled coders abroad where they’re tasked with finding remote work and sending money back...