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Device Test Engineer

XPT Software Australia

Sydney, New South Wales, AustraliaOn Site

Original Job Summary

Overview

The Device Test Engineer at XPT Software Australia is responsible for configuring and capturing handset logs, reviewing signalling traces, ensuring emergency call standards compliance, troubleshooting across multiple domains, and producing technical documentation.

Key Responsibilities

  • Configure and capture handset logs using tools such as Qualcomm QXDM, MTK, Samsung, and Apple logging tools.
  • Review and analyze 3GPP RAN and Core signalling traces including NAS, SIP/IMS, RRC, S1AP, NGAP, and Diameter.
  • Apply knowledge of 3GPP emergency call procedures and local Australian requirements (ACMA, AS/CA S042).
  • Troubleshoot and correlate logs from RAN, Core, IMS, and devices to identify call flow issues.
  • Prepare clear technical reports and analysis summaries with actionable recommendations.

Key skills/competency

  • Device Logging
  • Network Analysis
  • 3GPP Standards
  • Signalling
  • Troubleshooting
  • Technical Reporting
  • Emergency Call Procedures
  • Protocol Analysis
  • Cross-Domain
  • Documentation

How to Get Hired at XPT Software Australia

🎯 Tips for Getting Hired

  • Customize your resume: Highlight device logging and network analysis skills.
  • Research XPT Software Australia: Understand their products and technical focus.
  • Prepare technical examples: Discuss past troubleshooting and reporting experiences.
  • Practice industry interview questions: Focus on protocol and signalling analysis.

📝 Interview Preparation Advice

Technical Preparation

Review 3GPP protocol documentation.
Practice using logging tools like Qualcomm QXDM.
Analyze signalling traces with sample logs.
Study emergency call configuration guidelines.

Behavioral Questions

Describe a troubleshooting challenge you resolved.
Explain your documentation process.
Discuss cross-team collaboration experience.
Share how you manage technical stress.