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Senior Product Engineer - iOS/Swift

QontoParisMobile - iOS
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Salary
Not listed
Job type
Full-time
Work mode
Remote
Posted
11 Aug 2025
Status
Open · checked 8d ago

About this role

Role Overview

The Senior Product Engineer - iOS/Swift role at Qonto is an opportunity to design and build an intuitive mobile banking application utilized by businesses across Europe. This position suits a skilled mobile developer who wants to make a tangible impact on financial operations for hundreds of thousands of small and medium enterprises. Candidates can work from Paris or choose remote options within specific European countries.

Key Responsibilities

Build advanced architectural and user interface features that directly affect end users and business finance workflows.
Partner with back-end engineers, product managers, and designers to shape a unified product vision.
Address complex real-time synchronization challenges and lead new technical initiatives.
Uphold high standards of quality through regular refactoring and comprehensive unit testing to improve the codebase.

Requirements

Extensive background as a mobile engineer with advanced Swift expertise and deep familiarity with the iOS ecosystem, SDK, and application lifecycle.
Dedication to engineering best practices, encompassing unit testing, snapshot testing, SOLID principles, and clean code.
Practical, solution-focused mindset capable of delivering measurable value in a fast-moving setting.
Strong communication skills in fluent English, paired with the ability to collaborate smoothly across technical and non-technical teams.
Proactive and curious attitude focused on continuous learning and contributing to products with massive scale.

Skills and Tools

100% Swift app environment utilizing MVP and Clean Architecture principles.
Modern technologies including SwiftUI, MVVM, async/await, and Tuist for project generation.
Development and deployment tools such as GitHub Actions, Bitrise, Firebase Test Lab, Sonar, and Fastlane.
Testing frameworks like XCTests, FBSnapshots, and SwiftyMocky.
Integrated AI tools and developer utilities to enhance daily coding workflows.

About the Company

Qonto was founded in 2017 to provide European SMEs with a comprehensive finance workspace combining banking and financial tools. The company operates profitably across multiple European countries and fosters a diverse work environment with team members representing over 80 nationalities. Qonto places a heavy emphasis on merit, customer satisfaction, and the integration of artificial intelligence into everyday operations.

How to Apply

Interested candidates should submit their application directly on the official Qonto careers page.

Questions candidates ask

Where is the Senior Product Engineer - iOS/Swift position located?

You can work from Paris or choose to work remotely if you live in or are willing to relocate to Germany, France, Italy, Serbia, Portugal, or Spain.

What technologies are used in the iOS stack at Qonto?

The mobile app is built entirely in Swift using MVP and Clean Architecture, with SwiftUI, async/await, Tuist, and over 35 independent modules.

What kind of testing practices does the team follow?

The engineering team maintains technical excellence through over 30,000 unit tests, 450+ snapshot tests, SwiftyMocky, and continuous refactoring.

Who will I be working with in this role?

You will work within focused squad teams of 5 to 10 people alongside product managers, designers, and backend or frontend peers as part of a 140-strong mobile engineering community.

What language is required for communication?

Candidates must have fluent English communication skills to collaborate effectively across cross-functional teams.

Ready to apply?

The application is on the official Qonto careers page.

Apply on company site