Lead QA Engineer with VoIP/SIP stack
Core
Lead QA Engineer focusing on manual testing, release orchestration, and VoIP/SIP protocol validation for a UCaaS platform.
Role type
Lead QA Engineer (VoIP/SIP)
Builds
Net2Phone UCaaS platform
Domain
Telecommunications / VoIP / SIP
Deliverable
production ML models | product features | dashboards & analysis | client delivery | infrastructure | physical/clinical work
Required skills
Manual testing, Microservices/API validation, Requirements testing, Release governance, VoIP/SIP testing, SIP tracing, Linux CLI, Defect management
Preferred skills
Performance testing, Build validation, Java programming
Technologies
REST, gRPC, WebRTC, Jenkins, Allure TestOps, Jira, Hepic, CP Tools, tcpdump, JMeter, Gatling, SIPp, Java 11/17, JUnit5, TestNG, Gradle
Responsibilities
Partner with Product Owners to build requirement lists and execute early-stage requirements testing; Design and standardize end-to-end release processes and quality gates; Plan and execute manual test cycles across microservices and APIs; Orchestrate deployment tasks and post-deployment verifications in Jenkins; Write and maintain manual test cases in Allure TestOps; Conduct functional testing on real-call scenarios and SIP protocol behavior; Participate in SCRUM ceremonies and manage defect lifecycles in Jira.
Seniority
Senior, hands-on IC
