Test Engineer for Complex Software Applications

2 days ago


Stockholm, Stockholm, Sweden Marquistech AB Full time

**Key Responsibilities:**

As a Test Engineer for Complex Software Applications, your primary responsibilities will include:

  • Developing and executing test strategies for complex software applications across multiple platforms.
  • Designing and executing performance tests, generating large datasets and simulating traffic to evaluate and test applications.
  • Conducting various types of testing, including Performance Testing, Functional Testing, Stability Testing, Network Testing, Interoperability Testing, Operator Testing, IOT & Smart Device Testing, Certification, Compliance & Pre-Compliance Testing, Consumer Trials, Compatibility Testing, Usability Testing, Security Testing, and Automation Testing.

End-to-End Responsibility: Ensure that 4G and 5G products comply 100% with the customer's network design, involving various components such as 4G DU, 5G RU, 5G DU, CBRS RRHs, DCM, LSM, vLSM, USM, vDCM, and vCU.

5G Device Testing: Execute 5G device test solutions, from early chipset development to conformance and carrier acceptance testing, ensuring interoperability and reliable functioning of 5G devices.

5G NR Testing: Conduct testing and research and development support related to 5G NR technology, covering Performance, Functionality, Usability, and Communication Protocols.

Gps Testing: EM (Emergency) call testing using satellite technology.

LTE Testing: Perform testing and validation of LTE basics, physical, logical, and transport channels, as well as various LTE features and call flows, including VOLTE and SIP.

Interoperability Testing: Ensure that network equipment and devices can work seamlessly together.

KPI Development: Responsible for 4G/5G Key Performance Indicator (KPI) development, field integration/first application test plan development, feature requirements, and performance analysis. Performing functional and KPI testing for various technologies, including LTE, IMS, RAN, FDD-TDD, VoLTE, and VoWiFi.

Error Verification Testing: Conducting error verification testing, FOTA (Firmware Over-The-Air), Sanity, Stress, and stability testing.

Real-Time Network Analysis: Conduct expert-level analysis on real-time network issues to identify and resolve problems.

Reporting and Documentation: Prepare detailed reports and update results for issue tracking.

Bugs Detection: Proven skills in detecting and regression testing for software bugs.

iOS Application Testing: Perform comprehensive testing of iOS applications, including functional, compatibility, and usability testing.



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