Sr. Software Engineer II
| Company | Mavenir Systems |
|---|---|
| Location | Richardson, TX, USA |
| Salary | $Not Provided – $Not Provided |
| Type | Full-Time |
| Degrees | Bachelor’s |
| Experience Level | Senior |
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.