Quality Assurance Engineer

🔥 16 hours ago

🌐 United Kingdom, Spain – Remote

🇬🇧 United Kingdom – Remote 🇪🇸 Spain – Remote

💵 £62.8k - £90.2k / year

⏰ Full Time

🟡 Mid-level

🟠 Senior

🔧 QA Engineer (Quality Assurance)

👻 Ghost score 13%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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Airalo

WebsiteLinkedInAll Job Openings

51 - 200 employees

📡 Telecommunications

✈️ Travel

Telecommunications • Technology • Travel

Airalo is the world's first eSIM store that provides digital SIM cards (eSIMs) to travelers in over 200 countries and regions globally. The company offers an innovative solution to avoid high roaming charges by allowing users to purchase and activate eSIMs via its app, ensuring instant connectivity without the need for physical SIM cards. Airalo caters to various travelers by providing local, regional, and global eSIMs with transparent, prepaid pricing plans, supported by 24/7 customer service. The platform also supports partnership through APIs and offers incentives such as referral credits. Airalo represents a modern approach to global mobile connectivity, making it an essential tool for frequent travelers.

📋 Description

• 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, reporting and coverage history • Build repeatable test pipelines and integrate smoke and regression suites into CI/CD • Provide clear release gates for core network changes and Steering of Roaming adjustments • Define KPIs, baselines and thresholds for service health • Correlate synthetic test results with production KPIs and real customer journeys • Turn findings into alerts and runbooks for the Operations team • Design and run geo-redundancy tests, including site failover/failback, Diameter and GTP path recovery, session survival and data consistency after a switch • Verify core platform capacity under sustained load and signalling bursts • Analyse PCAP, MAP/SS7, Diameter, GTP and DNS traces alongside monitoring data • Isolate failures, support root cause analysis, validate fixes and strengthen regression coverage

🎯 Requirements

• Experience in telecom QA, network testing, service assurance or roaming validation • Knowledge of LTE/EPC architecture and ability to troubleshoot registration or session flows • Proficiency with Wireshark • Ability to write automation in Python or a similar language • Experience maintaining regression suites in CI/CD • Experience at a roaming hub, IPX provider, mobile operator or MVNO, including partner interoperability testing (nice to have) • Hands-on SIM box or remote testing probe management (nice to have) • Exposure to 5G roaming and VoLTE roaming, including S8HR and SMS over IP (nice to have) • Familiarity with HSS/HLR, PCRF and OCS functions (nice to have) • Working knowledge of GSMA roaming procedures and documents, including IR.21, IR.24, IR.35, IR.38 and IR.92 (nice to have) • Comfortable communicating in English in meetings and asynchronously

🏖️ Benefits

• Fully remote work arrangement • Full-time, permanent contract • English as the main working language for meetings and asynchronous communication • Background checks may be requested with prior consent, subject to applicable laws • Equal-opportunity employer committed to diversity, equity and inclusion • Reasonable accommodations upon request for individuals with disabilities throughout the interview process