What is the demand for tech talent at 卡尔蔡司光学? Based on job postings in the past year, “计算机/网络/技术类”占11.8%,“电子/电器/通信技术类”占11.4%,“医疗卫生/美容保健类”占10.2%,“机械/仪器仪表类”占7.3%,“其他(研发和技术类)”占6.9%,“生物/制药/化工/环保类”占6.1%,“电气/能源/动力类”占3.7%,“测绘技术”占0.8%,“美术/设计/创意类”占0.8%. For reference only.