Senior QA Engineer

Tarek Nour Partners · Cairo, Egypt · Posted 2026-05-24

5+ years in software quality assuranceResponsible for owning quality assurance as an integral part of every delivery sprint — not afinal sign-off phase. This involves building automated test frameworks covering complexcomputational logic, permission-based workflows, and strict performance benchmarks,ensuring every production release meets the highest standards of accuracy and reliability.Ø Test Coverage: Write and maintain unit, integration, end-to-end, and property-basedautomated tests across all platform modules, including mathematical edge cases incomputational logic.Ø Workflow and Permission Testing: Test multi-role user flows, tenant permissionboundaries, row-level security isolation, and schema contract enforcement at eachdata handoff.Ø Performance Validation: Own strict response time requirements enforced throughautomated benchmarking on every build and load tests at 50+ concurrent users.Ø Output Accuracy Testing: Write database-level assertions to verify the mathematicalcorrectness of computational outputs — not only that the user interface renderscorrectly.Ø Acceptance Criteria: Define, track, and sign off on acceptance criteria together withthe Technical Delivery Manager. Monitor for output drift and model regressions.Essential Skills and Qualifications:Ø Experience: 5+ years in QA with production test automation across unit, integration,end-to-end, and property-based testing on complex systems.Ø Load Testing: Experience testing systems under 50+ concurrent users andcontributing to root-cause failure analysis.Ø Mathematical Testing: Comfortable writing property-based tests for numerical edgecases and database-level assertions for computational accuracy.Ø Personal Standard: You do not ship work you cannot stand behind. This is areflection of your values, not a written policy.Ø Stack: Pytest + Hypothesis · Pandera · Playwright · Locust · Pytest-Benchmark — noperfect match required.

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