DOOR is seeking a Senior Backend Engineer to design and scale core systems for their platform. This critical role involves building resilient backend services with Kotlin/Java, creating APIs, and driving cloud-native architecture on AWS. Candidates should have 5-10+ years of backend experience, proficiency in JVM technologies, and must be based in South America. This is a fully remote position aligning with U.S. time zones, with flexible time off policy. #J-18808-Ljbffr