42dot is seeking a Backend Engineer for their Transportation Management System (TMS) team to innovate user experiences for logistics transportation stakeholders based on Software Defined Logistics (SDL). The role involves developing sophisticated backend systems for AI-powered transportation services, including pricing, planning, dispatching, and routing. The ideal candidate will work on creating robust API services and core components while handling B2B platform integrations. The position requires extensive experience with modern technologies including Java/Kotlin, Spring Boot, AWS, Kubernetes, and distributed systems. The company offers a hybrid work environment in Pangyo, South Korea, and is focused on revolutionizing the logistics industry through technological innovation. This role presents an opportunity to work on large-scale systems that impact the future of transportation and logistics management.