From September 2016 to July 2018, he was with the High-Speed Interconnect Technology Group, IBM Research Europe Zurich Laboratory, Ruschlikon, Switzerland. From 2018 to 2020, he was a post-doctoral fellow with Korea Advanced Institute of Science and Technology (KAIST), Daejeon, South Korea. From 2020 to 2022, he was with Samsung Electronics, Seoul, South Korea, as a Staff Engineer.

In 2022, he joined the Department of Electrical Engineering and Computer Science, Daegu Gyeongbuk Institute of Science and Technology (DGIST), Daegu, South Korea, as a faculty member, where he is currently an Associate Professor. His research interests include high-speed wireline transceivers, data converters, and DSP techniques for high-speed wireline.

Dr. Kim has been serving as a TPC Member of the IEEE CICC, Wireline Subcommittee, and the IEEE A-SSCC, Data Converter Subcommittee, Since 2025. He was a recipient of the 2018 IEEE Circuits and Systems Pre-Doctoral Scholarship Award.