2+ years of overall QA experience In-depth knowledge of test metrics, approaches, and best practices Backend testing experience (API testing, hands-on experience with relational databases (SQL/PostgreSQL etc.)) Experience with bug tracking (Jira) and test management tools (TestRail or similar) Extensive DB knowledge (JOINs, aggregate functions, types of relations) Ability to work during US hours (15.00 - 24.00 UA time) Application log tracing and troubleshooting (Datadog, ELK or similar) Experience with Postman, Swagger (for API testing and documentation) Strong analytical and problem-solving skills, with an attention to detail Excellent communication and collaboration abilities Intermediate strong level of English