After graduation, he worked for Barings Bank, just before its bankruptcy due to trader Nick Leeson.[7] 1995–2002, he worked for one of the former "Big Five" accounting firms Arthur Andersen which collapsed due to the Enron scandal.[8] He then worked for PwC for two years starting in 2002.
Zhang first joined Taobao (an Alibaba subsidiary) in 2007 as its chief financial officer. The following year he became the chief operating officer of Taobao. In 2011, Zhang was promoted to president of Tmall, a business-to-consumer shopping spinoff from Taobao. It was during his time running Tmall that Zhang launched the Singles' Day shopping event.
In 2013, Zhang was promoted to chief operating officer of Alibaba Group, and eventually succeeded Jonathan Lu as the CEO in 2015.[2] On September 10, 2018, Jack Ma announced that Zhang would also take over as executive chairman, effective in one year on September 10, 2019.[9]
Alibaba employees pick nicknames for themselves when they first join the company. Daniel Zhang's nickname is "Free and Unfettered Person" (Chinese: 逍遥子; pinyin: Xiāoyáo Zi).[10]
On September 10, 2023, Daniel Zhang stepped down as CEO and chairman, and Eddie Wu replaced him as the new CEO and Joseph Tsai replaced him as the new chairman.[11]