Senior Quality Assurance Engineer

Summary

Join Airalo, the world’s first eSIM store, as a Senior QA Engineer and contribute to the quality assurance of our Telecom Core Network. This remote-first position offers a competitive benefits package including health insurance, a work-from-anywhere stipend, and annual wellness & learning credits. You will develop and implement test strategies, collaborate with stakeholders, and drive end-to-end quality validation. The role requires extensive experience in mobile telco and enterprise software QA, along with a solid understanding of eSIM technology and relevant protocols. You will work with various teams to address bugs, validate requirements, and enhance test automation. Travel may be involved for field testing.

Requirements

• 5+ years in mobile telco QA
• 3+ years in enterprise software deployment/integration QA
• Solid understanding of eSIM technology
• Familiarity with RAN, Mobile Core, and OSS/BSS
• Knowledge of Mobile Roaming use cases
• Proficiency in analyzing signaling and user plane protocols (SS7-CAP/MAP, Diameter, AAA, SMPP3.4, Gi, Gn, Sn, SIP) and APIs (SOAP, REST, WebHooks)
• Understanding of High Availability concepts
• Experience with traffic simulators and test automation
• A proactive problem-solver with a keen eye for detail
• Excellent written and spoken English
• Experience working internationally

Responsibilities

• Develop and implement test strategies covering all functional and non-functional aspects
• Collaborate with stakeholders to define clear Acceptance Criteria
• Drive end-to-end quality validation across all components
• Execute comprehensive test activities (planning, design, execution, reporting) for various test types (Functional, Regression, Performance, Integration, E2E, Acceptance)
• Produce test documentation and release notes
• Establish and report on key quality metrics
• Work with Project Management to ensure quality and timely vendor deliveries
• Partner with technical teams to address bugs, validate requirements, and enhance test automation
• Perform field testing for critical roaming scenarios (travel may be involved)

Preferred Qualifications

Experience with a Mobile Carrier, Mobile Core Vendor, or Telco Service Supplier is a strong plus

Benefits

• Health Insurance
• Work-from-anywhere stipend
• Annual wellness & learning credits
• Annual all-expenses-paid company retreat in a gorgeous destination