Mobile Device Tester

Overview

On Site
Contract - Independent
Contract - W2
Contract - 16 day((s))
100% Travel

Skills

python
Android
Mobile testing
eSIM Architecture
3GPP
QXDM
XCAL

Job Details

Aspire IT Solutions is in a need of -

Role: Android eSIM Mobile Device Tester
Location: Greenwood Village, CO (Onsite)
Duration: 6 months

Job Summary:
We're seeking an experienced Mobile Device Tester with deep expertise in Android eSIM and telephony testing. The role involves end-to-end testing of SIM/eSIM provisioning, analyzing device and network logs, and supporting device certification processes.

Key Responsibilities:

  • Perform hands-on testing for Android/iOS mobile devices focusing on SIM/eSIM functionality.

  • Validate Account/SIM provisioning on MNO networks (end-to-end).

  • Conduct log analysis using QXDM, XCAL, and ADB commands to identify root causes of test failures.

  • Support device certification and troubleshoot SIM/eSIM provisioning or OTA update issues.

  • Design and maintain lab test benches using live networks.

  • Develop and automate test scripts (Python preferred).

Required Skills:

  • 10+ years of experience in mobile device testing.

  • Strong understanding of eSIM architecture (SM-DP, SM-SR, SM-DP+, eUICC, LPA).

  • Deep knowledge of 3GPP 4G/5G protocol stacks (R15).

  • Proficient in QXDM/XCAL log analysis and ADB command usage.

  • Familiarity with telephony stack testing on Android devices.

  • Experience in scripting or automation (Python).

Nice to Have:

  • Experience with test automation frameworks.

  • Hands-on Python scripting for automated test execution.

Thanks & Regards
Bhargav Kalyandurg (Find me on LinkedIn)
ASPIRE IT SOLUTIONS INC.

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