Senior System Tester - End-to-End QA for Critical Systems

BSL; Doha; On-site; QAR 60,000 - 90,000; Full time

Job summary

We are seeking a System Tester to ensure the quality and reliability of applications through comprehensive testing. The role involves executing test activities, identifying defects, and collaborating with cross-functional teams to deliver stable and high-performing systems.

Responsibilities include end-to-end testing, designing test cases from requirements, performing functional, integration, system, and regression testing, validating data flows, logging defects, and coordinating with

Qualifications

• Diploma or Bachelor’s degree in Computer Science, Information Technology, or related field.
• Minimum 5 years of relevant experience in system or software testing.
• Strong understanding of SDLC/STLC and QA methodologies.
• Basic knowledge of database testing (e.g., SQL) and API testing concepts.
• Experience testing complex or mission-critical systems.
• Experience with test management and defect tracking tools (e.g., JIRA, TestRail).
• Ability to work independently with minimal supervision and proactively drive tasks.
• Strong analytical, troubleshooting, and communication skills.
• Strong attention to detail and analytical skills.
• Available to support night and after-hours testing as required.

Responsibilities

• Participate in end-to-end testing activities, including test planning, analysis, design, implementation, execution, and closure
• Design and execute test cases based on functional and technical requirements
• Perform functional, integration, system, regression, and sanity testing
• Validate system integrations across multiple components and platforms
• Analyze real-time data flows and ensure accuracy and consistency across the system
• Identify, log, and track defects, working closely with development teams to ensure timely resolution
• Review requirements and system design documents to ensure testability and coverage
• Support simulation and scenario-based testing where applicable
• Collaborate with cross-functional teams including developers, stakeholders, and operations
• Other testing duties as assigned

Skills

Test planning

Test case design

Functional testing

Integration testing

SQL

API testing

JIRA

TestRail

Analytical skills

Communication

Education

Bachelor's degree in CS/IT

Tools

JIRA

TestRail

Job description

We are seeking a System Tester to ensure the quality and reliability of applications through comprehensive testing. The role involves executing test activities, identifying defects, and collaborating with cross-functional teams to deliver stable and high-performing systems.

Responsibilities include end-to-end testing, designing test cases from requirements, performing functional, integration, system, and regression testing, validating data flows, logging defects, and coordinating with