Quality Assurance Engineer

Airalo is the world's first eSIM store, dedicated to making global connectivity effortless for millions of travelers. We are a fully remote, global team of over 400 people, united by a mission to simplify travel through innovation, trust, and ownership.

Key responsibilities

• Design and maintain IREG-based test campaigns for roaming partners, network changes, and service launches across Data, Voice, and SMS.
• Manage the test SIM and eSIM fleet, remote test probes, campaign configuration, scheduling, execution, and reporting.
• Build repeatable test pipelines, integrate smoke and regression suites into CI/CD, and provide clear release gates to ensure service stability.
• Define KPIs, baselines, and thresholds to monitor service health, correlating synthetic test results with production data to create actionable alerts.
• Analyze PCAP, MAP/SS7, Diameter, GTP, and DNS traces to isolate failures, support root cause analysis, and strengthen regression coverage.

Requirements

• Proven experience in telecom QA, network testing, service assurance, or roaming validation.
• Strong understanding of LTE/EPC architecture and ability to troubleshoot registration or session flows.
• Proficiency in using Wireshark for network analysis and troubleshooting.
• Experience writing automation scripts in Python and maintaining regression suites within CI/CD environments.
• Strong communication skills in English, comfortable with both synchronous meetings and asynchronous collaboration.

What we offer

• A fully remote work environment that empowers you to do your best work from anywhere in the world.
• The opportunity to work in a fast-growing, global company with a culture built on trust, ownership, and minimal bureaucracy.
• A clear sense of responsibility and the space to focus on impactful projects from day one.
• Continuous opportunities for professional growth and learning as the company scales.