Back-end Developer
Core
Develop and maintain backend services for a full-link RFID product tracking project, focusing on warehouse and store scenarios including inventory receipt, label management, sales, and returns.
Role type
Mid-level Java backend developer (RFID/IoT integration)
Builds
RFID business features, API integrations with hardware and external systems (WMS/OMS/E-commerce)
Domain
Retail supply chain / RFID / IoT
Deliverable
production ML models | product features
Required skills
Java, Spring Boot, RESTful API design, MySQL, MongoDB, Redis, system debugging, unit testing
Preferred skills
RFID/IoT/hardware integration, EPC standards, WMS/OMS/ERP integration, system architecture understanding, on-site debugging
Technologies
Spring Boot, MySQL, MongoDB, Redis, RFID readers, POS systems
Responsibilities
Develop and maintain Spring Boot microservices APIs, integrate with RFID hardware and external systems, write unit and integration tests, troubleshoot interface and data issues in warehouse/store environments
Seniority
Mid-level, hands-on IC
