1.1997-2002，香港大学，地球科学系，助理教授
2.2003-2010，香港大学，副教授
3. 2010-至今，香港大学，教授

1.国家自然科学基金面上项目，41877172，珠江三角洲弱透水层-含水层地区的碳循环机理以及二氧化碳和甲烷排放机制的研究，2018/01-2020/12，61万元，在研，主持
2.国家自然科学基金重点项目，91747204，雅鲁藏布江流域地下水的分布特征与演变规律，2018/01-2021/12，200万元，在研，参与
3.国家自然科学基金面上项目，41572208，利用镭和氡同位素研究巴丹吉林沙漠湖区的地下水向湖排泄通量及湖泊演化历史，2016/01-2019/12，88万元，在研，主持
4.国家自然科学基金面上项目，41372261 ，南海海底地下水排泄及其带入营养盐研究，2014/01-2017/12，93万元，已结题，主持

1. Jiao, J., & Post, V. (2019). Coastal hydrogeology. Cambridge University Press.
2. Jiao, J. J., & Tang, Z. (1999). An analytical solution of groundwater response to tidal fluctuation in a leaky confined aquifer. Water Resources Research, 35(3), 747-751.
3.Leung, C. M., & Jiao, J. J. (2006). Heavy metal and trace element distributions in groundwater in natural slopes and highly urbanized spaces in Mid-Levels area, Hong Kong. Water Research, 40(4), 753-767.
4. Kuang, X., & Jiao, J. J. (2016). Review on climate change on the Tibetan Plateau during the last half century. Journal of Geophysical Research: Atmospheres, 121(8), 3979-4007.
5. Jiao, J. J., Wang, Y., Cherry, J. A., Wang, X., Zhi, B., Du, H., & Wen, D. (2010). Abnormally high ammonium of natural origin in a coastal aquifer-aquitard system in the Pearl River Delta, China. Environmental science & technology, 44(19), 7470-7475.
6. Kuang, X., Jiao, J. J., & Li, H. (2013). Review on airflow in unsaturated zones induced by natural forcings. Water Resources Research, 49(10), 6137-6165.
7.Luo, X., & Jiao, J. J. (2016). Submarine groundwater discharge and nutrient loadings in Tolo Harbor, Hong Kong using multiple geotracer-based models, and their implications of red tide outbreaks. Water research, 102, 11-31.
8. Luo, X., Jiao, J. J., Moore, W. S., Cherry, J. A., Wang, Y., & Liu, K. (2018). Significant chemical fluxes from natural terrestrial groundwater rival anthropogenic and fluvial input in a large-river deltaic estuary. Water research, 144, 603-615.
9. Jiao, J. J., & Li, H. (2004). Breathing of coastal vadose zone induced by sea level fluctuations. Geophysical Research Letters, 31(11).
10. Kuang, X., & Jiao, J. J. (2014). An integrated permeability‐depth model for Earth's crust. Geophysical Research Letters, 41(21), 7539-7545.