Responsible for the system function design, architecture design, and core coding for the order system; Tackle challenges and technical bottlenecks arising from high concurrency, high stability, massive data processing (sharding/archiving), and complex distributed transaction scenarios; Manage system maintenance and production stability, including routine monitoring inspections, troubleshooting user-reported issues, and participating in emergency response for online incidents; Collaborate closely with product and cross-functional teams to achieve overall business objectives. The total salary for this position ranges from $100,000 to $300,000 annually, based on job-related factors such as skills, experience, qualifications, competencies and location.