Posted in

Sr. Software Engineer II

Sr. Software Engineer II

CompanyMavenir Systems
LocationRichardson, TX, USA
Salary$Not Provided – $Not Provided
TypeFull-Time
DegreesBachelor’s
Experience LevelSenior

Requirements

  • Requires a Bachelor’s degree in Electrical Engineering, Telecommunications, Computer Science, Analytics or a directly related field plus five (5) years of experience in wireless communications, software testing and development.
  • Must have two (2) years of experience in each of the following (experience may be gained concurrently): 3GPP protocol standard, 4G and 5G Call flow and protocol stack
  • Configuring test scenarios and building lab setups based on 3GPP and ORAN definitions
  • Analyzing 4G/5G Layer 1 logs to troubleshoot at application level during RRU Integration
  • Preparing different scripts using multiple scripting languages such as shell and python for smart monitoring and execution for the testing, log analysis and template creation
  • Performing tests on new RRUs for Layer 1 application and analyzing the Output signals with one of the following tools: Wireshark, IQ Data analyzer or Vector Spectrum analyzer to record the performance of the Hardware
  • Trouble shooting for call flow issues with customer using one of the following tools: Wireshark, QXDM, QCAT, XCAL, XCAP, PCAT, QPST, or Wireshark
  • One of the following Linux based systems: RHEL, CentOS or Ubuntu commands, scripting, analysis, or troubleshooting
  • Configuring and deploying Networking routers including one of the following: Cisco, Dell, Fibrolan or DZS for the systems in lab and field
  • Wireless communications, RF specifications, air interface protocols, layer 1/PHY or RF test instruments or RF testing
  • Configuring and operating test setups with one of the following: DUTs, signal generators, analyzers, signaling testers, power meters, channel emulators, scopes, or network analyzers.

Responsibilities

  • Work with different radio hardware to integrate it with other systems and software.
  • Identify issues with Radio SW and work with the radio team to resolve them.
  • Focus on deriving a definitive, documented, and agreed-upon dataset from numerous wireless system data sources to provide a detailed analysis report on the system with predictive and descriptive analysis.
  • Focus on analyzing the collected site or system data and ensuring that findings are well documented, prepared, presented, and explained for customer consumption.
  • Work on developing and testing the Mavenir DU Emulator (MAVDue).
  • Prepare the systems for different customer requirements and testing them in the lab to standardize the process for the system setup.
  • Work with technical writers and engineers to document final process configurations and MOPs to support field operations.
  • Create test scenarios and test the Mavenir DU Emulator releases to comply with customer and internal standards.
  • Identify issues during the testing and work with the team to resolve them.
  • Work with internal and external teams to set up and configure the Device-Under-Test (DUT), which includes radio units and subsystems with Layer 1 functionality that interoperates as defined in the O-RAN standard.
  • Contribute to the design of the 4G/5G RAN lab test program, including analysis of the requirements.

Preferred Qualifications

    No preferred qualifications provided.