Telecom Testing Engineer

3 weeks ago

Bengaluru, India Jinrai Technologies Full time

Job Role : Senior Engineer-Quality

Domain: Telecom Testing

Job Location : Bengaluru only

Job Type: Full Time / Work from office

Experience : 3 to 7 Years only

Ready to join in : Immediate only

Required Skills:

Mandatory:

* 3 to 7 years of experience in the telecom testing domain.

* Strong working knowledge of telecom protocols: ITU-T/ANSI SS7, GSM,

SCCP, TCAP, MAP, Diameter, SIP, GTP.

* Familiarity with attach call flows for 2G, 3G, 4G, VoLTE, and 5G.

* Proficiency in programming/scripting languages: Python, Java, Perl,

Shell.

* Experience with SQL/NoSQL databases such as PostgreSQL and

Couchbase.

* Good command of complex Unix/Linux commands.

* Solid understanding of testing concepts and methodologies.

* A passion for testing: ability to identify complex issues, spot requirement/code logic gaps, think creatively, and solve problems

effectively.

* Good understanding of 3GPP specifications.

* Strong experience in API testing (HTTP/HTTP2).

* Proficient in protocol generation tools like Spirent, IXIA, EAST.

Good to have skills :

* Experience or knowledge in Big Data and Kubernetes/Microservices

environments.

* Familiarity with CI/CD pipelines and tools such as Selenium, Robot

Framework, or other open-source tools supporting Java or Python.

* Experience with Telesoft/Dialogic stack.

Responsibilities

* Set up specialized test environments in Linux/Kubernetes environments.

* Understand products and release requirements; prepare detailed test plans.

* Perform GUI, functional, non-functional, database, regression, performance, and security testing as needed.

* Deliver high-quality outputs within project timelines.

* Develop automation test suites using Python, Java, or Shell scripting.

* Debug test case failures and issues thoroughly.

* Report issues using tools like JIRA and manage bugs through to closure.

* Take full ownership of assigned tasks and share test results with leads/managers/dev teams.

* Support customer support/delivery teams in executing UAT test cases and debugging issues on-site.

* Fulfil other responsibilities as assigned by the lead/manager in a timely manner.

Only immediate joiners will be preferred.

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