Lead QA Engineer with VoIP/SIP stack

We use next technologies in our work

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• Default is Java 11/17.
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• Junit5, TestNG, Gradle and other cool stuff
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• Work with real calls automation
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• SIP Load framework with real traffic emulation
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• Jenkins as a CI/CD system.
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• Jira for project management and bug tracking.
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• TMS is TestRail.

We expect you to have

Must-have

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• 5+ years of total experience in QA Automation with a strong focus on Backend & API testing.
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• 2+ years of hands-on experience in VoIP / SIP protocol testing (call flow automation, media stream verification, WebRTC, or telecom load tools).
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• Strong Java expertise (Java 11/17) and proficiency with test frameworks (JUnit5, TestNG, Gradle).
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• Upper-Intermediate ( B2 ) English level or higher (both written and spoken).
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• Hands-on experience with API & Microservices automation (REST, JSON, gRPC).
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• Strong troubleshooting and analytical skills using network analysis tools (e.g., Wireshark, tcpdump ) and Linux command line.

Nice-to-have

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• Experience with Load & Performance testing tools (JMeter, Gatling, SIPp).
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• Experience with Docker and containerized test environments.
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• Familiarity with mock services and stubs (e.g., WireMock).
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• Practical usage of TestRail for test coverage management and reporting.

We offer you

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• Remote b2b or hybrid (Belarus-Moldova) work opportunity!
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• Stable job with long-term growth perspective.
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• Competitive salary with annual performance review.
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• Really good hardware.
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• An exciting and challenging job with talented people around.
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• Continuous learning and career growth opportunities.
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• Compensation for professional training, seminars, and conferences.
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• Referral program – get rewarded for helping us grow the team with talented people.
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• Company-supported English classes to enhance your professional growth.
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• More perks for the Minsk and Chisinau office employees.