Drive top seller success on eBay global trading platform: (approx. 40%) Scale up top seller activities by providing constructive business consultation and key business issue diagnosis; Support seller business growth through timely policy/platform changes update, selling strategy consultation, and key account issues solving; Investigate and deep dive the new policy& platform impact to top seller business, and initiate, guide and enforce seller best practices; Work collaboratively with external and internal resources, including trust & safety team, product management team, marketing team, and business development team to meet the business targets;Improve seller trust & safety performance: (approx. 30%) Improve seller trust & safety metrics performance through problem identification, issue diagnosis, solution providing and business implementation to grown sustainable business; Escalate aggressively the Trust & Safety consequence on top seller, and collaborate with seller to provide better buyer experience; Identify the key factors of low Trust & Safety performance based on top seller status investigation and extent the best practices to broader seller group;Support on project management and cooperation with functional teams: (approx. 30%) Participate cross-function project management and prepare project communication materials; Work closely with international and cross functional teams for business development and best practice sharing;Candidate requirements:Good education background(211,985 university or well-known foreign university);5+ years working experience;Experience in sales/channel/account management or project management;Can analyze problem, work out solution and do execution;Good learning ability and communication skills;Experience in e-commerce is a plus;