Uttama is a private financial institution manager. He worked as a teacher in a higher education institution and became Deputy Dean of Academic Department and Lecturer in the Faculty of Finance,
National Institute of Development Administration and was appointed rector of
Bangkok University in June 2015. He was an advisor to the Minister of Finance,
Somkid Jatusripitak and Assistant Minister to the Prime Minister's Office. Later in 2015, he was appointed Minister of Information and Communication Technology in the government of
Prayut Chan-o-cha but submitted a resignation letter on 12 September 2016 to have the appointment of the Digital Economy and Society Minister, a ministry to be established. He was appointed an advisor to the Prime Minister on 15 September 2016. In December 2016, he was appointed Minister of Industry and Minister of Finance respectively. == Royal decorations ==