Field Test Engineer: 4G/5G Drive & Live-Network Expert

ThunderSoft India Private Limited; Helsinki; On-site; EUR 52,000 - 70,000; Full time

Job summary

ThunderSoft India Private Limited is seeking a Mobile Test Engineer with 4-6 years of experience to join our team in Helsinki. The role focuses on 4G/5G testing, live network verification, and hands-on chipset testing across OEMs.

You will analyze logs with tools like Wireshark, QXDM, QCAT, and QSPT, perform UE log analysis, and contribute to CR verification for reported defects. Experience on customer premises is preferred.

Qualifications

• 4-6 years of experience in mobile test engineering.
• Strong knowledge of 4G/5G/LTE/WCDMA/CDMA and IMS technology.
• Experience with live network testing.
• Hands-on testing of chipsets (Qualcomm, MediaTek, Inte).
• Experience with debugging/log analysis tools: Wireshark, QXDM, QCAT, ELT STT.
• Initial UE log analysis and log tracing tools (QXDM, QSPT, STT, Mobile analyzer, MediaTek Catcher).
• Feature release testing for new features.
• Strong knowledge of 3GPP specifications.
• Reproducing customer/field issues and CR verification.
• Daily discussion of verification status and issues.
• Follow up on defects to closure.
• Customer premises work is preferred.

Responsibilities

• Perform verification of 4G/5G technologies on Live Network.
• Reproduce customer and field issues and verify CRs.
• Discuss verification status and issues daily with the team.
• Follow up on defects and drive to closure.

Skills

Mobile testing

Field testing

Log analysis

4G/5G knowledge

Tools

Wireshark

QXDM

QCAT

QSPT

ELT STT

Job description

ThunderSoft India Private Limited is seeking a Mobile Test Engineer with 4-6 years of experience to join our team in Helsinki. The role focuses on 4G/5G testing, live network verification, and hands-on chipset testing across OEMs.

You will analyze logs with tools like Wireshark, QXDM, QCAT, and QSPT, perform UE log analysis, and contribute to CR verification for reported defects. Experience on customer premises is preferred.