Senior Flutter Engineer

Tabby | تابي; Lisboa; Remote; EUR 70,000 - 100,000; Full time

Benefits offered by this job

Stock options (ESOP)

Fully remote in Europe

Tax allowance up to 20%

22 paid leave days annually

Relocation assistance up to $5,000

Job summary

Tabby is seeking a Senior Flutter developer to lead mobile features across the full lifecycle, from development to production, for large apps. You will own architecture decisions, CI/CD pipelines, and reliability initiatives while collaborating with an international team of engineers.

We offer a fully remote setup across Europe, stock options, tax allowances, generous leave, and relocation support to hubs in Armenia, Georgia, Serbia, Portugal, and Spain. Fluency in English is required.

Qualifications

• Experience with Dart and Flutter in production apps.
• Ability to design app features and architecture decisions.
• Knowledge of security/privacy in mobile apps.
• Experience building reusable UI components and custom animations.
• Ability to build a fault-tolerant app driven by metrics and logs.
• English at least upper-intermediate.

Responsibilities

• Develop and maintain Mobile CI/CD infrastructure and release management for App Store and Google Play.
• Build and support internal SDKs, reusable components, and tooling to improve efficiency.
• Define mobile architecture standards, dev principles and guidelines across teams.
• Maintain monitoring, alerting, and reliability systems for performance and stability.
• Drive R&D initiatives and improve engineering practices to reduce complexity for product teams.

Skills

Dart

Flutter

Architecture

Security in Flutter

Reusable UI components

Metrics-driven

English (written spoken)

Delivery mindset

Tools

Riverpod

auto_route

Firebase

Datadog

Crashlytics

GitLab CI

Fastlane

Job description

Description

Department: Core Business Engineering

Employment Type: Full Time

Location: Remote

Company Overview

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.

Senior Flutter developer

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.

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.