Cellular Engineer - IMS/Telephony

Engineering - Systems San Jose, California


Position at Samsung Semiconductor, Inc.

Cellular Engineer - Customer Support IMS/Telephony


Samsung SOC R&D Lab is looking for Cellular engineer to join the team of engineers with start-up spirit to commercialize the world-class cellular modem SW. The candidate is expected to bring passion, innovation and strong execution in cellular group for commercialization of Samsung Modem.



  • Commercialization of Samsung Exynos modem in North American market
  • Understanding of North American Cellular carrier requirements.
  • Field/Equipment Log Analysis for new features and debugging for 5G/4G/3G/2G/CDMA technologies.
  • Participate in new feature development and debugging for North American carrier requirements.
  • Manage daily Customer interactions and issues.
  • Working with off-shore teams.
  • Work closely with global protocol team to resolve North America customer issues found in lab/field/IOT/carrier test
REQUIRED SKILLS   (Education Certificates, Licenses, Travel)

  • Bachelors degree in Electrical Engineering, Computer Engineering with 1+ industry experience. Masters degree related to communication area is preferred.
  • Ability to take ownership and bring innovations in development of commercial Modem/AP SW.
  • Good understanding of 3GPP 5G/4G/3G/2G and 3GPP2 CDMA systems.
  • Good understanding of GSMA IR92/IR94 IMS/RCS/VoLTE/VoWIFI/VTLTE/SRVCC/VoNR/VoIP
  • Ability to analyze Wireshark logs to debug issues.



  • Good understanding of Android Telephony, Framework and RIL
  • Good understanding of North American (VZW/TMO/ATT/SPR) IMS/RCS carrier requirements
  • Programming skills (C, C++, and Java)
  • Ability to analyze Apps crashes and debug adb logs
  • Experience working with TE (R&S/ANITE/ANRITSU/SPIRENT) box