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Title:  Senior Engineer, R&D

We are  looking for an individual who is having 10 to 12+ years experience in telecom software testing,  preferably in 4G/5G  enodeB/gNB protocols. 

Candidate should be capable of leading 4G and 5G RAN features/system validation, debugging issues, analyzing the logs. Should have E2E knowledge and capable of guiding other  team members. 

Duties & Responsibilities:

  1. Should be capable of carring out technical reviews and guide the team on technical aspects.
  2. Should interact with cross functional teams on technical issues and track it for logical closure.
  3. Preparing lab test setups and equipment need planning for end to end feature validation.
  4. Execution of test plan in the lab environment and mimic field scenarios in the lab.
  5. Should be capable of preparing the test plans as per requiremetns, customer requirements and 3GPP specs.
  6. Should possess Problem solving skills and identify the issues with minimal effort.
  7. Should be capable of tracking Test execution and report of testing activities like test results, test case coverage

Skills Required:

  •  Strong knowledge of 4G/5G RAN based on 3GPP standards.
  • Experience in LTE 4G, 5G  enodeB/gNB testing.
  • Must have: Hands-on experience in LTE/5G Access stratum protocols (MAC, RRC, RLC, and PDCP)
  • Experience with LTE/5G core system interfaces and protocols is desired
  • Working experience in LTE/5G Mobility, SON, OAM, performance, soak and KPIs validation.
  • Experience in testing of advanced LTE/5G features like 256 QAM, Carrier Aggregation, MIMO, Beam Forming, LAA.
  • Experience in testing Virtualization, Orchestration and management is essential.
  • Understanding of 3GPP systems: Core and RAN networks
  • Excellent Understanding of 3GPP standards
  • Expertise in creating test plans for system level, subsystem level and feature level testing
  • Experience in LTE/5G UE simulators (Aeroflex, Prisma etc) , core network simulators usage.
  • Understanding of Software development and testing Life cycle
  • Good Knowledge in TCP/UDP, IP protocols and understanding of basic OSI model
  • Good understanding of Wireless Operators end-end Network
  • Good knowledge on QA & Test methodology and solution manager.
  • Strong team player and out of the box thinker
  • Trains team members on technology and project related aspects.
  • Good appreciation of software testing engineering principles.
  • Awareness to Agile process.
  • Well versed with debugging tools - QXDM, QCAT, Wireshark, etc.
  • Good log analysis skills to point out problem scenarios.
  • Testing in Unix/Linux environment
  • Automation experience preferred.

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