Manual QA Engineer

Stay Group is looking for an experienced Senior Manual QA Engineer with 5+ years of commercial experience to join our team and ensure the highest quality of our web applications. In this role, you will drive the QA process across all development stages, perform cross-platform testing, manage test documentation, and run database validations. If you have a strong grasp of SDLC/STLC, client-server architecture, and Agile methodologies, we would love to have you on board! Responsibilities: Participate in the QA process throughout all development stages, providing detailed feedback; Write, manage, and update test documentation, including test cases, checklists, and bug reports; Conduct cross-platform manual testing for mobile and desktop web applications; Recurring audit of whole product systems; Test and verify data handling in databases, performing data validations and integrity checks. 5+ years of commercial experience in Manual QA. Understanding of SDLC/STLC. Experience in website testing. Experience working with DevTools. Strong knowledge of test design techniques. Experience writing test documentation. Hands-on experience with Jira, Confluence, TestRail, or similar tools. Understanding of client-server architecture principles. Experience working with Agile/Scrum methodologies. Will be a plus: Experience working with Postman, Swagger, or similar tools. Experience in Gambling/iGaming Experience using monitoring tools (Grafana, Datadog). Basic knowledge of SQL. Freedom to choose where to work: work from anywhere in the world with the freedom of remote options. Flexibility: enjoy flexible working hours that let you balance your personal and professional life while staying focused on delivering great results. Corporate English speaking club: improve your English proficiency with regular practice and expert guidance. A Culture That Cares: thrive in a friendly environment where a strong corporate culture builds connections, drives innovation, and makes you feel truly valued. Accelerate Your Growth: seize career advancement opportunities in a rapidly expanding marketing company. As the company scales, so will your professional journey.