Quality Assurance Engineer

Systems Limited; Lahore; On-site; PKR 3,000,000 - 5,000,000; Full time

Job summary

Systems Limited is seeking an experienced End-to-End QA Engineer to validate complex Telecom BSS solutions, including customer verification processes, order and SIM management, and enterprise integrations. The successful candidate will design and execute end-to-end test scenarios, validate API, microservices, and data flows, and contribute to release validation across multiple platforms.

You will coordinate testing activities, perform defect analysis, and ensure auditability and reporting across

Qualifications

• 5+ years of QA experience in enterprise applications.
• Experience in end-to-end testing of integrated systems.
• Testing REST APIs, Microservices, and enterprise integrations.
• Validating Kafka-based messaging solutions.
• Verifying transaction processing and business rules.
• Experience with audit, logging, and reporting functions.
• Familiar with Agile delivery environments.
• Defect management and test lifecycle tooling.

Responsibilities

• Design and execute end-to-end test scenarios across Telecom BSS ecosystems.
• Validate customer journeys, transaction flows, orders, and SIM workflows.
• Verify business rules implementation and transaction processing logic.
• Perform API, integration, system, regression, and UAT testing.
• Validate Kafka message flows and event-driven processing.
• Verify audit logging, transaction traceability, and reporting.
• Coordinate testing across multiple integrated systems.
• Identify defects, perform root-cause analysis and retesting.
• Support production readiness and release validation.
• Prepare test strategies, test plans, test cases, and quality reports.

Skills

End-to-End Testing

REST APIs

Microservices

Enterprise Integrations

Kafka

Transactional Workflows

Audit & Logging

Test Lifecycle Tools

Agile

Selenium

Tools

Postman

ReadyAPI/SoapUI

Selenium

Job description

We are seeking an experienced End-to-End QA Engineer to validate complex Telecom BSS solutions involving customer verification processes, order and SIM management, enterprise integrations, transaction processing, business rules validation, and audit capabilities.

The successful candidate will ensure solution quality across multiple interconnected applications and platforms.,

Location

Pakistan

Key Responsibilities

• Design and execute end-to-end test scenarios across Telecom BSS ecosystems.
• Validate customer journeys, transaction flows, order processing, and SIM-related workflows.
• Verify business rules implementation and transaction processing logic.
• Perform API, integration, system, regression, and UAT testing.
• Validate Kafka message flows and event-driven processing.
• Verify audit logging, transaction traceability, and reporting functionality.
• Coordinate testing activities across multiple integrated systems.
• Perform defect identification, root cause analysis, and retesting.
• Support production readiness and release validation activities.
• Prepare test strategies, test plans, test cases, and quality reports.

Required Skills & Experience

• 5+ years of QA experience within enterprise application environments.
• Strong experience in end-to-end testing of integrated systems.
• Experience testing:
  • REST APIs
  • Microservices
  • Enterprise integrations
• Experience validating Kafka-based messaging solutions.
• Experience testing transactional and workflow-driven applications.
• Experience validating business rules and data processing workflows.
• Experience testing audit, logging, and reporting functions.
• Strong analytical and troubleshooting skills.
• Experience with defect management and test lifecycle tools.
• Experience working within Agile delivery environments.

Preferred Skills

• Customer onboarding and verification processes.
• Order Management and SIM Management systems.
• Selenium, Postman, Ready API, SoapUI, or equivalent automation tools.
• Performance and integration testing experience.
• Experience with distributed enterprise systems and event-driven architectures.