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CommIT • Sofia, Sofia-City, Bulgaria
Role & seniority: Product QA & Validation Specialist (2+ years hands-on manual testing)
Stack/tools: Manual QA of complex SaaS/web platforms; API testing (Postman or similar); SQL (PostgreSQL) for data validation; end-to-end workflow verification
Review requirements to identify risks, edge cases, and define test criteria/acceptance
Perform exploratory/scenario-based testing; execute API tests; validate data integrity
Verify end-to-end workflows/integrations; document defects with actionable details; support regression and release validation
2+ years in manual QA or software testing for complex systems
Strong QA methodologies and experience testing REST APIs
SQL proficiency (PostgreSQL preferred) for data validation
Ability to analyze requirements and define test coverage; good analytical thinking and communication
Interest in or exposure to test automation
Experience with logs, backend systems, or cloud platforms
Familiarity with data-driven or real-time systems; Agile/Scrum experience
Location & work type: Location not specified; Hybrid work model after 6 months; flexible hours; collaboration with engineering teams; potential for growth into advanced product quality roles
We build a production-grade IoT-based SaaS platform designed to manage and optimize complex, real-time systems. The platform integrates data from connected devices, cloud services, and user workflows to support operational decision-making. It operates in live environments where correctness, data integrity, and predictable system behavior are critical. Quality in this context goes beyond UI testing and requires understanding workflows, data flows, and system behavior across multiple layers. Role Overview We are looking for a Product QA & Validation Specialist with at least 2 years of hands-on experience in manual testing of complex systems. You will take active ownership of product validation, contribute to defining test coverage, and ensure features are functionally correct, logically sound, and ready for production.
Requirements