QA Engineer – Telecom

Experience: 7+ Years

Location: Pune

Work Mode: Hybrid – 3 days/week from office

Work Location: Client Location, Viman Nagar, Pune

Employment Type: Full-Time (FTE)

Shift: General Day Shift

We are looking for an experienced QA Engineer – Telecom with 7+ years of experience in telecom testing, including mobile core, roaming, protocol testing, and manual & automation testing. The ideal candidate should have strong knowledge of telecom protocols, 2G/3G/4G/5G technologies, API testing, and automation using Java.

Key Responsibilities

- Develop and execute test plans, test cases, and verification plans for telecom applications and network solutions.
- Perform end-to-end testing across telecom systems, mobile core, and roaming environments.
- Conduct manual and automation testing using Java-based test frameworks.
- Test and validate 2G, 3G, 4G, and 5G mobile core technologies.
- Work with CS Core protocols, including MAP and Diameter, and PS Core protocols, including GTPv1/v2.
- Analyze network traces and telecom protocols using Wireshark and other protocol-analysis tools.
- Perform roaming testing using tools such as SIGOS, Quadified,



and other Roaming Quality tools.
- Perform REST/SOAP API testing using Postman and related tools.
- Collaborate with development and network teams to identify, troubleshoot, and resolve defects.
- Support testing within microservices and CI/CD environments.
- Work with cloud platforms such as AWS/GCP as required.
- Track defects, test execution, and project activities using Jira and Confluence.

Mandatory Skills
- Telecom QA / Telecom Testing
- Manual & Automation Testing
- Java & Java Test Frameworks
- Mobile Core & Roaming
- 2G / 3G / 4G / 5G
- CS Core – MAP, Diameter
- PS Core – GTPv1/v2
- 3GPP & GSMA
- Wireshark & Protocol Analysis
- Network Traces
- SIGOS / Quadified / Roaming Quality Tools
- REST/SOAP API Testing & Postman
- End-to-End Testing
- Microservices & CI/CD
- AWS/GCP
- Jira & Confluence

Candidate Profile The ideal candidate should have robust hands-on experience in telecom domain QA, particularly mobile core, roaming, protocol analysis, and end-to-end testing, along with practical exposure to Java automation and API testing.

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