– Sep. 2023–Present: Professor, School of Electrical and Computer Engineering, Seoul National University
– Mar. 2023–Aug. 2025: Associate Professor, School of Electrical and Computer Engineering, Seoul National University
– Mar. 2014–Feb. 2023: Assistant Professor and Associate Professor, KU-KIST Graduate School of Converging Science and Technology and Department of Energy Convergence Engineering, Korea University
– Sep. 2011–Feb. 2014: Postdoctoral Fellow, Department of Physics, Columbia University