General (Hybrid) QA Engineer - Crypto

We are looking for a proactive and detail-oriented General (Hybrid) QA Engineer who combines manual and automated testing and has hands-on experience with crypto products. You will own the full testing lifecycle, work independently, collaborate with developers and product teams, and ensure high product quality from requirements to release. Responsibilities: Perform full-cycle testing: from requirements analysis to release validation; Test crypto functionality: wallets, transactions, conversions, gas fees, Ethereum testnet flows; Develop and maintain automated tests (UI and API) and keep them running in CI; Conduct manual testing of web and mobile applications; Design, write, and maintain test documentation (test cases, checklists, test plans); Identify, document, and track bugs (e.g., using Jira or similar tools); Perform regression, smoke, sanity, and exploratory testing; Collaborate closely with developers, product managers, and designers; Participate in grooming, planning, and sprint activities; Support release processes and post-release verification. Requirements: 4+ years of professional experience in QA; Hands-on experience testing crypto / blockchain products: crypto wallets, Ethereum (including Ethereum testnets), conversions, blockchain gas tokens and fees, transaction flows; Commercial experience in test automation with Playwright + TS (or Cypress); Understanding of QA methodologies, testing types, and software development lifecycle (SDLC); Experience with manual testing of web and mobile applications; Ability to write clear and structured test documentation; Experience with bug tracking systems (e.g., Jira, YouTrack, etc.); Knowledge of API testing (Postman, Swagger, etc.); Understanding of client-server architecture; Basic SQL knowledge for data validation; Experience working in Agile/Scrum teams; Good analytical thinking and attention to detail; English level: Intermediate or higher (written and spoken). Nice to have: Experience with mobile test automation (e.g., Appium or similar tools).