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L2 & L3 Developer(Contract)

Saaki Argus And Averil ConsultingDL, IN6d ago
Full-timevia indeed

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Required Skills

linuxpython

Job Description

  • Design, develop, and maintain Layer 3 control\-plane features for LTE and 5G NR networks.
  • Implement and enhance RRC, S1AP, X2AP, NGAP, F1AP, E1AP, and XnAP protocol procedures.
  • Develop and troubleshoot 4G/5G procedures, including attach/registration, handover, re\-establishment, carrier aggregation, dual connectivity, and mobility management.
  • Work on RRC state transitions, measurement configuration, bearer signaling, security activation, paging, cell reselection, and radio link failure handling.
  • Develop high\-performance telecom software using C/C\+\+ and Python.
  • Implement state machines, memory management, error handling, and protocol decoding.
  • Analyze protocol traces, Wireshark captures, system logs, and KPIs to identify and resolve defects.
  • Troubleshoot interoperability issues across different UE, chipset, core network, and RAN vendors.
  • Work on Linux\-based environments, multithreading, inter\-process communication, and performance optimization.
  • Contribute to L3 data\-path development involving GTP\-U, DPDK, and VPP.
  • Support virtualized RAN and Open RAN solutions, including CU/DU deployments.
  • Collaborate with verification, core network, OAM, and customer support teams to validate call flows and failure\-recovery scenarios.
  • Drive defect resolution, production sustenance, customer issue analysis, and backward/forward compatibility across software releases.
  • Review code, mentor engineering teams, and ensure high\-quality software delivery.
  • Coordinate with internal and external stakeholders to deliver large\-scale 4G/5G product development programs.

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Job Overview

Job type
Full-time
Work mode
On-site
Location
Delhi
Posted
6d ago
Source
Indeed

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