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4G/5G Developer

Sunnyvale/San Jose, CA
Position Role/Tile: 4G/5G Developer
Location: Sunnyvale/San Jose, CA.

  • Experience with mobile device testing, in particular PCT(Protocol conformance tests),CAT (Carrier Acceptance Test) and RF.
  • Good working knowledge of 3GPP 5G/4G protocols (L2/L3).
  • Customer support experience (Strongly desirable) Managing customers' technical issues, analyzing logs
  • Degree in telecommunications or other relevant engineering field.
  • Support GCF/PTCRB and Carrier Acceptance (Telecommunication, AT&T, Telecommunication) RF test cases, for certification and R&D testing projects.
 Developer Skills
  • Minimum 3 years of software development experience
  • Thorough understanding of OOD/OOP principles
  • Experience with C++ is required
  • Experience with Qt and embedded Linux is a plus
  • Experience working with embedded systems is a plus

Skill matrix need to be shared along with submission with Years of experience
•            LTE UE protocol stack knowledge e.g NAS, RRC, PDCP, RLC, MAC, PHY layers
•            Knowledge of LTE, NR NSA, SA call flows
•            IMS/VoLTE knowledge
•            Any lab testing experience on 5G/LTE protocol testing.
•            Deep knowledge on 5G/LTE UE logs analysis.
•            Experience on test equipment e.g Anritsu, R&S, Keysight
•            LTE knowledge on Attach, cell reselection, LTE Handover, IRAT Handover, carrier aggregation, HARQ, BSR, ARQ, TTI Bundling, paging, throughput analysis, DRX/CDRX, Channels, frames, transmission modes, Client, SRVCC etc

Central Business Solutions, Inc,
37600 Central Ct.
Suite #214
Newark, CA 94560.
Central Business Solutions, Inc(A Certified Minority Owned Organization)
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Central Business Solutions, Inc
37600 Central Court Suite 214 Newark CA, 94560
Phone: (833)247-8800 Fax: (510)-740-3677

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