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Tabby

On a mission to create financial freedom. No interest. No fees. Shariah-Compliant.

Senior QA Engineer – Full-Stack, Backend, Mobile

QA EngineerQA EngineerFull TimeRemoteSeniorTeam 201-500H1B No SponsorCompany SiteLinkedIn

Location

Portugal

Posted

121 days ago

Salary

0

Seniority

Senior

Job Description

Senior QA Engineer – Full-Stack, Backend, Mobile

Tabby

- Design and implement **automated** test suites: unit, integration, API, and end-to-end, covering both mobile app and backend - Define and maintain QA processes and standards, introducing best practices for test planning, execution, and reporting - Manual testing of mobile applications (iOS/Android) and backend services in a microservice architecture - Collaborate closely with developers, product managers, and designers to ensure testability and early detection of issues - Drive continuous improvement of release quality, deployment pipelines, and overall developer productivity - Investigate and troubleshoot production issues, contributing to root-cause analysis and long-term fixes

Job Requirements

  • 5+ years of professional QA experience, including hands-on experience testing mobile applications and backend systems
  • Strong background in testing mobile applications (iOS and Android)
  • Experience testing backend services and APIs in a microservices environment
  • Experience with test automation frameworks and tools (we use the following; experience with similar tools is also valuable):
  • Backend automation: Go
  • Frontend/test automation: TypeScript + Playwright
  • Mobile automation frameworks: XCUITest, Kaspresso
  • Familiarity with CI/CD pipelines, containerized environments (Docker/Kubernetes), and cloud platforms
  • Familiarity with test reporting and observability tools such as Allure or equivalent
  • Solid understanding of monitoring and observability tools (e.g., Prometheus, Grafana, Datadog, New Relic) and setting up alerts/dashboards
  • Strong communication skills in English

Benefits

  • Full-time B2B contract
  • Fully remote setup
  • Up to 20% tax allowance
  • 22 paid leave days annually
  • Stock options (ESOP) in a fast-scaling, pre-IPO company
  • Flexi benefits you can use for wellness, travel, or learning
  • Work alongside a high-performing, international engineering team in a global fintech unicorn
  • Relocation support is available to our hubs in Armenia, Georgia, Serbia, Portugal, and Spain, including flights, temporary accommodation, legal setup (if needed)*

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