Senior QA Engineer (Full-Stack : Backend & Mobile)

Tabby creates financial freedom in the way people shop, earn and save by reshaping their relationship with money. Over 15 million users choose Tabby to stay in control of their spending and make the most out of their money.

The company’s flagship offering allows shoppers to split their payments online and in‑store with no interest or fees. Over 40 000 global brands and small businesses, including Amazon, Noon, IKEA, and SHEIN use Tabby to accelerate growth and gain loyal customers by offering easy and flexible payments online and in stores.

Tabby generates over $10 billion in annual transaction volume for its partner brands and is the highest‑rated, most‑reviewed, largest, and fastest‑growing FinTech in the GCC region.

Tabby launched in 2019 and has since raised +$1 billion in equity and debt funding from global and regional investors, and is now valued at $3.3 billion.

We are looking for a Senior QA Engineer to own the quality of Tabby’s new credit product that is part of our mobile application and is powered by a microservice‑based fintech platform. You would design the testing strategy, perform hands‑on mobile and backend testing, and build the automation and monitoring needed to launch a reliable product quickly.

Department :

B2C Financial Services, Engineering

Employment Type : Full Time

Location : Remote

Reporting To : Slava Slutsker

Key Responsibilities :

End-to-end ownership of product quality for a new credit product inside Tabby’s mobile app

Manual testing of mobile applications (iOS / 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

What you’ll bring :

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 (iOS and Android)

Experience testing backend APIs and microservice architecture

Proficiency in test automation frameworks (e.g., Playwright, Cypress, Appium, or similar) 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

What we offer :

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 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).

About Tabby Tabby creates financial freedom in the way people shop, earn and save, by reshaping their relationship with money.

The company’s flagship offering allows shoppers to split their payments online and in‑store with no interest or fees. Over 32,000 global brands and small businesses, including Amazon, Noon, IKEA and Shein use Tabby to accelerate growth and gain loyal customers by offering easy and flexible payments online and in stores.

Tabby has generated over $7 billion in transaction volume for its partner brands and has the highest rated, most reviewed, largest and fastest growing app of any fintech in the GCC region.

Tabby launched operations in 2020 and has raised +$1 billion in equity and debt funding from global and regional investors.

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