Remote Europe E2E Tester — 5G/IMS Network Expert

iTRTech Group; Braga; Remote; EUR 19,000 - 22,000; Full time

Job summary

iTRTech Group is seeking an experienced E2E Tester for IMS, PaCO and SDM in a remote Europe setup. The role combines hands-on manual testing, protocol analysis and debugging across 2G/3G/4G/5G call flows, with a focus on reliability and defect reporting.

You should have 3+ years in IMS/SDM/PaCO or 5G Core, English B2+, and be based in Europe. Knowledge of Wireshark, Kubernetes, Docker and Python is valued, as is ability to collaborate with cross‑functional teams and log defects in Jira or QC.

Qualifications

• 3+ years in IMS, SDM, PaCO or 5G Core domains.

Responsibilities

• Perform manual end-to-end testing across IMS, PaCO and SDM environments.
• Build understanding of test environment, network functionality and expected behaviours.
• Provide requirements and technical input for test case definition.
• Analyse test failures, investigate issues and support root‑cause identification.
• Use packet captures and logs to troubleshoot network and protocol issues.
• Log, track and report defects using Jira, QC or customer‑agreed tools.
• Produce defect reports and communicate status updates to stakeholders.
• Collaborate with cross‑functional teams to investigate defects and support their resolution.

Skills

IMS/SDM testing

5G Core

Manual testing

Protocol analysis

Debugging

Wireshark

Python

Kubernetes

Docker

Jira

Quality control

Education

Bachelor’s degree in Telecommunications/CS/IT/Engineering

Tools

Kubernetes

Docker

Python

Wireshark

Job description

iTRTech Group is seeking an experienced E2E Tester for IMS, PaCO and SDM in a remote Europe setup. The role combines hands-on manual testing, protocol analysis and debugging across 2G/3G/4G/5G call flows, with a focus on reliability and defect reporting.

You should have 3+ years in IMS/SDM/PaCO or 5G Core, English B2+, and be based in Europe. Knowledge of Wireshark, Kubernetes, Docker and Python is valued, as is ability to collaborate with cross‑functional teams and log defects in Jira or QC.