Quality Assurance Engineer, MVNO Systems

1 month, 1 week ago
Full-time
Mid Level
Quality Assurance and Testing
Airalo

Airalo

Airalo is the world's first eSIM store offering travelers access to eSIMs in 200+ countries & regions at affordable prices. With Airalo, travelers can manage their eSIMs, top up on the go, and enjoy pain-free connectivity while traveling. Say goodbye t...

Airlines
51-250
Founded 2019
$67M raised

Description

  • Validate the full subscriber journey for new country launches, from MNP onboarding through domestic Data, Voice, and SMS service activation.
  • Verify that BSS provisioning correctly mirrors subscriber attributes in HSS and HLR systems.
  • Own technical validation of mandatory domestic features, with a focus on Mobile Number Portability (MNP) flows and Lawful Interception hooks.
  • Check that domestic mobile plans and real-time charging triggers are accurately applied in OCS and BSS.
  • Test core network functions and end-to-end telecommunications service behavior across the launch lifecycle.
  • Help ensure each new market launch meets Airalo’s quality standards and local regulatory requirements.
  • Collaborate with the Networks team to solve technical issues and improve validation processes for global connectivity services.

Requirements

  • Deep understanding of Mobile Number Portability (MNP) technical flows.
  • Knowledge of BSS/OSS architectures and real-time charging, including CAMEL and Diameter.
  • Experience testing core network functions such as HSS, HLR, and PCRF.
  • Proficiency in end-to-end (E2E) testing methodologies for telecommunications services.
  • Experience with prepaid vs. postpaid billing logic (nice to have).
  • Experience with Postman or Newman for API-level service testing (nice to have).
  • Experience working with Full MVNO deployments or similar telecom environments (inferred from role context).

Benefits

  • Fully remote work environment.
  • Generous PTO.
  • Wellness allowance.
  • Learning allowance.
  • Annual Airalo Away retreat.
  • Equal-opportunity employer with a commitment to diversity, equity, and inclusion.
  • Reasonable accommodations available for individuals with disabilities throughout the interview process.

Interested in this position?

Apply directly on the company website

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