As a Back-End Software Engineer, you will be responsible for developing and maintaining the server-side logic and APIs that enable seamless communication between internal systems, IoT devices (electric vehicles), external backend systems, and frontend user interfaces. You will design and implement efficient and scalable backend architectures, ensuring data integrity, security, and high performance. Additionally, you will collaborate with cross-functional teams to integrate backend services with frontend applications, providing a seamless user experience across web and mobile platforms.