Field Testing Engineer

1. Device and Network Testing

• Conduct

  pre-launch device validation

  , including

  prototype handset and chipset-level testing

  .
• Perform

  field, sanity, functional, regression, and system testing

  on mobile devices across

  2G / 3G / 4G / 5G

  networks.
• Execute

  mobility and stationary test scenarios

  , evaluating data throughput, call performance, voice quality, handovers, location accuracy, and device stability.
• Conduct

  performance, stress, and load testing

  to assess device behaviour under varied real-world conditions.
• Perform

  compatibility and interoperability testing

  with different national operators and network configurations.

2. Protocol and Log Analysis

• Capture and analyses logs using tools such as

  QXDM, QCAT, ELT, Wireshark, and ADB

  for detailed debugging and root-cause analysis.
• Investigate and validate network protocol behaviour across

  LTE, VoLTE, NR (5G NSA/SA)

  technologies.
• Conduct

  debugging and issue triage

  for field-reported problems, collaborating with R&D and modem development teams for resolution

3. Android Platform Testing

• Utilize

  ADB commands

  for debugging, performance checks, and feature verification on Android-based devices.
• Verify software builds and firmware versions, perform

  device flashing

  , and ensure proper SW/HW integration.
• Support

  OTA validation

  and post-update testing

4. Reporting and Documentation

• Prepare comprehensive

  test reports, defect logs, and summary documents

  for each testing phase.
• Contribute to

  test plan, test case, and test strategy preparation

  aligned with project requirements.
• Maintain test evidence, logs, and reproducibility details for R&D review and bug tracking systems (e.g.,

  Jira, Redmine

  ).

5. Product and Field Quality Support

• Support

  R&D and Software Quality

  teams in both

  pre-launch and post-launch maintenance

  , including issue reproduction and regression validation.
• Participate in

  benchmarking and user-experience validation

  for performance and location-based functionality.
• Provide

  technical support and feedback

  to design, QA, and field performance teams for software maturity improvement.

6. Continuous Improvement and Safety

• Stay current with

  new testing methodologies, tools, and industry standards

  related to 5G, IMS, and Android.
• Collaborate with project and software engineering teams to ensure

  design quality and robust software integration

  .
• Adhere to all company

  safety, health, and quality assurance guidelines

  during on-site and field activities.

Required Skills

• In-depth knowledge of

  cellular technologies

  (GSM, WCDMA, LTE, NR, VoLTE, ViLTE, VoNR).
• Strong understanding of

  networking protocols and mobile communication systems

  .
• Proficiency in

  Android debugging (ADB, Fastboot)

  and device flashing tools.
• Hands-on experience with

  log analysis tools

  : QXDM, QCAT, ELT, Wireshark, etc.
• Excellent analytical, problem-solving, and documentation skills.
• Familiarity with

  bug tracking tools

  (Jira, Redmine) and version control systems.