United Tech

Manual QA Engineer

We are a global IT product company shaping the future of real-time social connection. We have millions of users across North America, Europe, Latin America, and MENA, and we build next-gen mobile and web apps for the live-streaming and social networking niches. The market will exceed $206 billion by 2030, and we are already among the leaders in the industry. Founded in Ukraine, scaling worldwide. Are you in?

About your role: We are looking for a Manual QA Engineer. You'll own the quality of our high-load web products and directly affect product stability, monetization and release speed. The role covers APIs, databases, analytics events, payment flows and A/B experiments across multiple brands and platforms. You'll also be part of an AI-first QA process, using AI tools and agents for test design, test runs and bug investigation, and helping the team improve these workflows.

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  • Perform functional testing of new web features and verify bug fixes (UI, user flows, cross-browser, responsive)

  • Run smoke, sanity and regression testing before releases; perform post-release checks on production

  • Test analytics and CAPI events: parameters, deduplication, data validation (DevTools, BigQuery)

  • Run API checks and prepare test data (Postman, MongoDB)

  • Test business logic, A/B experiments and monetization flows (admin panel, feature flags)

  • Review requirements, plan testing and assess risks

  • Maintain test documentation (Qase, Jira)

  • Investigate bugs via console, network and service logs (Lens): client vs backend, root cause

  • Work within SCRUM and SDLC, improving testing speed and quality (incl. AI tools)

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