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oracle

Lead Engineer

Tejas Networks
Bengaluru, IND
Full-time
Lead
Onsite
Discovered 3 weeks ago
bashpython

Full Job Posting

Qualifications

  • Experience: 7 to 10 yrs from Telecommunication or Networking background.
  • Education: B.Tech/BE (CSE/ECE) or any other equivalent degree

Responsibilities

  • Drive end-to-end system integration activities across 4G and 5G releases, ensuring alignment with product roadmap
  • Analyze and translate system and feature requirements into integration strategy, scope, and phased validation plans
  • Lead cross-functional collaboration with software, hardware, verification, and field teams for seamless integration
  • Own creation, execution, and optimization of integration and system-level test strategies
  • Identify and resolve complex cross-domain system issues, driving root cause analysis and closure across teams
  • Define and influence verification and field-testing scope, ensuring end-to-end system readiness
  • Support customer use cases, field escalations, and delivery roadmap decisions with technical insights
  • Ensure tracking and governance of integration issues, risks, and dependencies with proactive escalation management
  • Mentor engineers, review test strategies and artifacts, and establish best practices for integration and validation
  • Mandatory Skills:
  • Working in 4G/5G eNB/gNB product with strong involvement in integrating L1, L2, L3 & OAM components as a SIT feature/maintenance release.
  • System Integration testing: Hands-on experience in o End to End testing on 4G/5G eNB/gNB elements. o Testing the Layer 1, 2 and 3 functionality and features. o Validating the functionality compliance to standards, specification and requirements o Verifying 3GPP call flows and scenarios o Using the simulator and emulator for network and traffic simulation (Preferred TM500/E500, Keysight, SIMNOVOUS, etc. o Analyzing logs, pcap (FAPI and FH Pcap analysis) and radio parameters analysis. o MAC, RLC and PDCP log analysis
  • Must have good knowledge and hands on experience on wireless and networking protocols
  • Exposure to RU/MU-MIMO and Integration with BBU.
  • Should have worked on Core Features like LA, Power control, Data Forwarding etc.
  • Creating test campaigns for positive and negative field scenarios, call models.
  • Strong log analysis and feature co-relation skills
  • Good experience in using the standard software version controller like GIT/GERRIT
  • Must have good knowledge in SDLC
  • Desired Skills:
  • Good to have Core SIM knowledge to configure RAN and test.
  • Skills of continuous build integration and automation.
  • Hands on experience with Bash and Python scripting
  • Skills in automation and automation framework
  • System Integration testing: Hands-on experience in o End to End testing on 4G/5G eNB/gNB elements. o Testing the Layer 1, 2 and 3 functionality and features. o Validating the functionality compliance to standards, specification and requirements o Verifying 3GPP call flows and scenarios o Using the simulator and emulator for network and traffic simulation (Preferred TM500/E500, Keysight, SIMNOVOUS, etc. o Analyzing logs, pcap (FAPI and FH Pcap analysis) and radio parameters analysis. o MAC, RLC a

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