L3-4G/5G - Development

7 days ago

Bengaluru, Karnataka, India Rakuten Symphony Full time ₹ 15,00,000 - ₹ 25,00,000 per year

Key Responsibilities: Designing and developing 4G/5G innovative products and features on a virtualized architecture, focusing on 5G-CU. Debugging and fixing customer issues. Working closely with System Architect team and other RD teams.

Key Skills, Experience:

  • Good Knowledge and Experience in developing 5G-CU systems: CUCP, CUUP, NGAP, XnAP, E1AP, F1AP, RRC, PDCP.
  • Good knowledge and Experience in developing 4G systems (Layer 3): RRC, PDCP, S1AP, X2AP, SON, PDCP.
  • Well knowledgeable in 3GPP specifications. Expertise in C/C++ programming.
  • Working knowledge on 4G/5G Layer 3 Procedures like Attach, Handover, Re-Establishment, Carrier Aggregation and ENDC is an added advantage.
  • Good Programming and debugging skills on Linux.
  • Good understanding of IPC, Process, Threads, Multithreading Concepts.
  • Experience with Kubernetes, Pods, Dockers is an added advantage.
  • Good Team Player and good communication skills. Must be able to work independently with minimum supervision.
  • Must be a team player and work closely with others in the team.
  • Must be highly responsible and self-motivated to get the job done.
  • Must be diligent in producing documentation and facilitate knowledge sharing with other members of staff.

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