For a period of two years following her undergraduate degree, Charity taught undergraduate chemistry as a
teaching assistant, at Purdue University, at
West Lafayette, Indiana, until August 2009. The team of researchers that she leads are charged with developing "commercially viable technologies" that improve how governments work and serve their citizens. The work her team carried out in collaboration with the Kenyan government, between 2013 and 2014, is credited with improving Kenya's ranking on the World Bank annual Ease of Doing Business ranking, advancing by 21 spots. In June 2018, Charity Wayua was promoted to Corporate Strategy Associate at IBM, and continues to work both in Nairobi, Kenya and at corporate headquarters in
Armonk,
New York State. ==Other considerations==