Senior QA Engineer Lisboa

Senior QA Engineer – Tabby

Department: B2C Financial Services, Engineering

Employment Type: Full Time

Location: Remote

Reporting To: Slava Slutsker

Overview: Tabby creates financial freedom by reshaping how people shop, earn and save. Over 15 million users choose Tabby to control spending and make the most of money. The flagship offering lets shoppers split payments online and
- store with no interest or fees. Tabby generated $10B+ in annual transaction volume and is the highest‑rated, fastest‑growing Fin
Tech in the GCC region. Founded in 2019, Tabby has raised $1B in equity and debt, and is valued at $3. 3B.

Key Responsibilities

• End‑to‑end ownership of product quality for a new credit product inside Tabby’s mobile app.
• Manual testing of mobile applications (i
  OS/Android) and backend services in a microservice architecture.
• 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.
• 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.

Qualifications

• 5+ years of professional QA experience, including at least 2 years working with mobile apps and backend services.
• Strong background in manual testing of mobile applications (i
  OS and Android).
• Experience testing backend APIs and microservice architecture.
• Proficiency in test automation frameworks (e. g. , Playwright, Cypress, Appium) and scripting languages.
• Familiarity with CI/CD pipelines, containerized environments (Docker/Kubernetes), and cloud platforms.
• 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, work from anywhere in Europe.
• Up to 20% tax allowance.
• 22 paid leave days annually.
• Stock options (ESOP) in a fast‑scaling pre‑IPO company.
• Flexi benefits for wellness, travel, or learning.
• Work alongside a high‑performing international engineering team in a global fintech unicorn.

Relocation support is available to hubs in Armenia, Georgia, Serbia, Portugal, and Spain, including flights, temporary accommodation, and legal setup if needed.