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).