Senior Flutter Engineer

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 $6.5 billion.

We are looking for a Senior Flutter developer with experience working on large mobile apps in Production, ready to act as a feature lead and accompany the full life cycle of the product from development to deployment.

The B2B Mobile Core team provides the foundational platform and tooling that enable product teams to build and release mobile features efficiently.

Key Responsibilities:

• Development and maintenance of Mobile CI/CD infrastructure and release management for the App Store and Google Play;
• Building and supporting internal SDKs, reusable components, and developer tooling to improve development efficiency;
• Defining mobile architecture standards, development principles, and technical guidelines across teams;
• Maintaining monitoring, alerting, and reliability systems to ensure mobile application performance and stability; Driving R&D initiatives, improving engineering practices, and reducing development complexity for product teams.

What You’ll Bring:

• Knowledge and hands-on experience using Dart and Flutter;
• Experience in designing app features and architecture choices (SOLID, DRY, DI, Separation of concerns);
• Experience with security and privacy in Flutter apps;
• Experience in developing reusable UI components and custom animations;
• Experience building a fault-tolerant app driven by metrics, backed by logs;
• Upper Intermediate English or above;
• Getting things done mindset

Mobile stack & architecture

• Flutter 3.38, Dart, Riverpod, auto_route
• Feature-based architecture (domain, data, DI, presentation layers)
• MVC pattern for feature organization and state management
• Firebase and Customer.io for push notifications
• Datadog, Segment, Firebase Crashlytics for logging and monitoring
• GitLab CI, Fastlane, Flow. Swiss nodes for automated CI/CD
• Firebase App Distribution and TestFlight for test builds
• Claude Code for developer productivity

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, and legal setup, for up to $5,000 in verified costs.