qa engineer (manual) for VoIP/SIP

HireHi; United States; Hybrid; USD 90.000 - 130.000; Vollzeit

Benefits dieser Stelle

Company-supported English classes

Referral program with rewards for成功ful

Zusammenfassung

IDT Corporation is seeking a QA Engineer with strong backend and API testing focus to validate REST, JSON, and gRPC interfaces across deployments. The role emphasizes release process design, manual testing across microservices, and effective collaboration with Product Owners.

Ideal candidates have extensive Linux CLI skills, SIP tracing experience, and familiarity with load testing tools; English proficiency (B2+) is required for written and spoken work.

Qualifikationen

• 6+ years in QA Engineering focusing on backend and API/microservices testing (REST, JSON, gRPC).
• 2+ years in VoIP/SIP protocol testing including call flow verification and media validation.
• Strong command of Linux CLI and SIP tracing tools like Hepic, CP Tools, tcpdump.

Aufgaben

• Partner with Product Owners to build requirement lists, refine acceptance criteria, and conduct early-stage requirements testing.
• Design, document, and standardize end-to-end release processes, quality gates, and deployment guidelines.
• Plan and execute manual test cycles across microservices and REST/gRPC APIs, validating complex integration scenarios.
• Orchestrate deployment tasks, build triggers, and post-deployment verifications in Jenkins across testing and staging environments.
• Write, organize, and maintain detailed manual test cases and execution runs in Allure TestOps.
• Test real-call scenarios, media flows, and SIP protocol behavior under active network conditions.
• Participate in SCRUM ceremonies, manage defect lifecycles in Jira, and provide final quality sign-off for release candidates.

Kenntnisse

QA Engineering

VoIP/SIP testing

Linux CLI

SIP tracing

English proficiency (B2+)

Load testing tools (JMeter, Gatling, (

Tools

Jenkins

Allure TestOps

Jira

tcpdump

Hepic

Jobbeschreibung

Описание:

IDT Corporation is a global communications company founded in 1990, headquartered in Newark, New Jersey. It provides prepaid communication and payment services and is one of the largest international voice carriers. Net2Phone provides unified cloud communications solutions, including an integrated communications suite.

Задачи:

• Partner with Product Owners to build requirement lists, refine acceptance criteria, and conduct early-stage requirements testing


• Design, document, and standardize end-to-end release processes, quality gates, and deployment guidelines


• Plan and execute manual test cycles across microservices and REST/gRPC APIs, validating complex integration scenarios


• Orchestrate deployment tasks, build triggers, and post-deployment verifications in Jenkins across testing and staging environments


• Write, organize, and maintain detailed manual test cases and execution runs in Allure TestOps


• Test real-call scenarios, media flows, and SIP protocol behavior under active network conditions


• Participate in SCRUM ceremonies, manage defect lifecycles in Jira, and provide final quality sign-off for release candidates

Требования:

• 6+ Years in QA Engineering, focused on backend and API/microservices testing (REST, JSON, gRPC)


• 2+ Years in VoIP/SIP protocol testing, including call flow verification, media stream validation, WebRTC, or telecom load tools


• Strong command of Linux CLI and SIP tracing instruments such as Hepic, CP Tools, and tcpdump


• English proficiency at Upper-Intermediate (B2) or higher, written and spoken


• Будет плюсом: hands-on experience with load and performance testing tools (JMeter, Gatling, SIPp), experience validating and promoting software builds through release cycles, familiarity with Java (11/17), JUnit5, TestNG, and Gradle for reading code, debugging, or contributing to automation

Условия:

• Remote B2B or hybrid work opportunity in Belarus and Moldova


• Stable job with long-term growth perspective


• Competitive salary with annual performance review


• Good hardware


• Continuous learning and career growth opportunities


• Compensation for professional training, seminars, and conferences


• Referral program with rewards for successful referrals


• Company-supported English classes


• More perks for Minsk and Chisinau office employees