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May 3, 2026

Senior QA Engineer

Senior • Remote

Warsaw, Poland

Svitla Systems Inc. is looking for a Senior QA Engineer for a full-time position (40 hours per week) in Europe. Our client is a company that creates interactive games, quizzes, and adventures specifically designed for children. 

We're looking for a tester who's comfortable focusing on mostly manual testing for now, with limited automated testing possible (there is no environment to support it yet).

Requirements:

  • 4+ years of experience in manual testing (AQA experience is a plus).

  • Experience in small to medium companies preferred, not in startups.

  • Strong understanding of manual mobile application testing.

  • Understanding of API-based systems and data flows (polling, backend interactions).

  • Basic understanding of Bluetooth and MQTT from a testing perspective.

  • Experience working with real devices.

  • Expertise in reading and understanding CI/CD build logs.

  • Excellent written and spoken English.

  • Excellent communication skills and initiative to report product/feature/software issues immediately.

  • Ability to self-structure your work in an ambiguous environment.

  • Sharp attention to detail and solid communication skills.

  • Curiosity and comfort digging into unfamiliar parts of the product.

Nice to have:

  • Basic knowledge of TypeScript/JavaScript.

  • Basic understanding of APIs or testing automation concepts.

  • Experience triggering builds and running tests locally on macOS.

  • Previous experience testing products with hardware integration.

Responsibilities:

  • Perform manual testing of a React Native mobile application (iOS / Android).

  • Validate user-facing insights generated from hardware data and displayed in the app after processing.

  • Use a real hardware device (Bluetooth box) to generate test data for QA purposes.

  • Execute regression testing and verify new features before release.

  • Analyze CI/CD pipeline failures in Bitrise and review build/test logs.

  • Collaborate closely with developers and a separate hardware-focused team.

  • Maintain and adjust existing E2E tests (Detox) when minor issues are identified.

  • Work independently, organize your own testing focus, and adapt as requirements evolve.

  • Verify fixes and keep track of riskier areas.

  • Mostly manually test the company’s music box features and functions.

  • Spot, reproduce, and clearly describe bugs.

  • Occasionally prepare automated testing scenarios (rarely).

We offer

  • US and EU projects based on advanced technologies.

  • Competitive compensation based on skills and experience.

  • Regular performance appraisals to support your growth.

  • Flexibility in workspace, either remote or our welcoming office.

  • Bonuses for article writing, public talks, other activities

  • Generous time off, including vacation, national holidays, sick leaves, and family days.

  • Personalized learning programs tailored to your interests and skill development.

  • Free tech webinars and meetups organized by Svitla.

  • Regular corporate online activities.

  • Awesome team and a friendly, supportive community!