Functional Manual Testers execute manual testing to validate the business functionality of mobile telecom applications. This role focuses on ensuring that OSS/BSS, CRM, billing, and network applications meet user and business requirements. This role involves understanding functional requirements, designing test cases, and identifying and reporting defects.

Key Responsibilities:

Test Case Execution:

Design and execute manual test cases according to test plans and scripts.

Verify system behavior against functional requirements of mobile telco systems.

Perform exploratory, smoke, and regression testing to identify defects.

Collaborate with domain SMEs and Test Leads to ensure comprehensive functional coverage.

Validate integration between telecom systems (e.g., CRM to billing, OSS to BSS).

Work with telecom protocols such as SIP, RTP, SS7, Diameter, and SCTP.

Use protocol analyzers like Wireshark for debugging and validation.

Test Data Preparation:

Prepare and maintain test data for test execution.

Ensure data quality and consistency.

Support user acceptance testing (UAT) by preparing test data and environments.

Test Environment Setup:

Set up and configure test environments.

Install and configure necessary software and hardware.

Defect Tracking and Reporting:

Log and track defects using defect tracking tools like Jira or Bugzilla, ensuring timely resolution.

Provide clear and concise defect reports.

Work with development teams and operations teams to resolve defects promptly.

Collaboration

Collaborate with development and product teams to refine requirements and ensure test alignment with project goals, and timely delivery.

Lead and mentor junior testers, sharing knowledge and best practices.

Collaborate with product teams and operations to identify opportunities for process improvement.

Provide regular updates on testing progress, risks, and issues.

Key Expertise / Knowledge:

In-depth knowledge of functional

Key Skills