Middle Qc Engineer

N-iX is looking for a Middle QC Engineer to join our client's team. Cleverbridge is a platform that provides global e-commerce and subscription billing solutions, helping companies build long-term customer relationships and grow revenue streams. With its flexible subscription platform, Cleverbridge integrates seamlessly with client systems, simplifies e-commerce business models, and delivers an optimized online customer experience. Requirements: • 3+ years of overall QA experience • 2+ years of experience with API testing • A big plus: knowledge and/or experience with API automation testing in C# using any automation framework (NUnit, xUnit, Playwright, etc) • Solid knowledge of different testing levels, techniques, and types • Experience with QA tools and tracking systems such as Jira, Xray plugin (or similar), Postman, Swagger, etc. • Experience with Git, understanding of basic Git workflows such as classic Git flow • Understanding of Agile development (Scrum/Kanban), TDD/BDD, and CI/CD • English: Upper-Intermediate or above Responsibilities: • Perform functional and non-functional testing of the application • Design, maintain, and execute test cases/checklists in Xray • Actively collaborate with developers and business stakeholders to clarify requirements, especially in terms of testability, consistency, and completeness • Provide impact analysis to measure and control test coverage across all applicable coverage dimensions • Participate proactively in backlog refinement, sprint planning, team retrospectives, and other Scrum ceremonies • Contribute to API coverage We offer*: • Flexible working format - remote, office-based or flexible • A competitive salary and good compensation package • Personalized career growth • Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more) • Active tech communities with regular knowledge sharing • Education reimbursement • Memorable anniversary presents • Corporate events and team buildings • Other location-specific benefits *not applicable for freelancers