What is the demand for tech talent at 京东? Based on job postings in the past year, “计算机/网络/技术类”占10.1%,“电子/电器/通信技术类”占8.2%,“医疗卫生/美容保健类”占3.6%,“机械/仪器仪表类”占1.5%,“其他(研发和技术类)”占1.5%,“美术/设计/创意类”占1.3%,“电气/能源/动力类”占0.7%,“生物/制药/化工/环保类”占0.6%,“农林渔类”占0.6%,“科研类”占0.2%,“咨询/顾问类”占0.1%. For reference only.