Description
Execution of general software tests and signalling protocol tests for a protocol tester
Responsibilities
- Software tester in the system integration team
- Performing LTE, WCDMA, GSM protocol, endurance and performance test cases with latest multimode LTE devices (USB dongles, modules, Smartphones) to ensure quality of CMW500 software releases
- Analysing and reporting test results to system integration teams and core development teams
- Development of new software and protocol tests for CMW500
- Maintaining pool of LTE/WCDMA/GSM test devices incl. UE software tools
- Maintaining data base of test devices and device documentation
- Close cooperation and direct contact to LTE device vendors to obtain latest LTE test device software, submitting problem reports, etc.
- Performing test device firmware updates
- Supporting R&S core development teams using LTE test devices from different vendors
- Test sessions with LTE device vendors to debug device issues
Hardware/software used
- R&S CMW500 multimode protocol tester
- R&S CMW500 protocol testing software tools
- IP-related tools like iperf, ftp, wireshark
- Various proprietary LTE device monitoring tools by device vendors
- Microsoft Visual Studio.NET 2010 for test case development
- Rational ClearCase, Bugzilla, WIKI, proprietary data bases for bugtracking and device management/documentation
- Microsoft office applications for general project documentation
Required Qualifications
- A minimum of 4 year experience as a test engineer in mobile communications, ideally for GSM, WCDMA or LTE terminals
- Good knowledge of GSM, WCDMA or LTE mobile communications standard, preferably in 3GPP layer 1 - 3
- Basic C/C++/TTCN-2/TTCN-3 programming skills
- Good communication and presentation skills in German and English
- Good team player used to work in multicultural project teams