Senior iOS Engineer (Swift) — European Fintech

United States Digital Space LLC; Paris (TX); On-site; USD 81,000 - 127,000; Full time

Job summary

Qonto is looking for an experienced iOS Engineer to build the most intuitive mobile banking experience for European SMEs. You will craft features that impact daily financial operations for 600,000+ clients across Europe, collaborating with cross-functional teams to deliver high-quality software.

You will work in a fast-paced environment with a strong emphasis on testing, clean architecture, and modern development practices, including MVP, SwiftUI, and automated CI/CD pipelines.

Qualifications

• Proven experience as a Mobile engineer with strong Swift skills and deep understanding of the iOS ecosystem, SDK, and development lifecycle.
• Strong commitment to best practices, including unit testing (XCTests, FBSnapshots), Clean code / SOLID principles, and organized workflows.
• Pragmatic and solution-oriented approach to engineering challenges, with ability to deliver tangible value in a fast-paced environment.
• Excellent communication skills, fluent English and experience working effectively in cross-functional teams with both technical and non-technical colleagues.
• Curious and proactive developer who thrives on learning new technologies and contributing to a product serving hundreds of thousands of users.

Responsibilities

• Craft cutting-edge financial features with architecture and UI work impacting end users.
• Collaborate with back-end, design, and product teams to align on a unified vision.
• Address real-time synchronization challenges and spearhead new initiatives.
• Maintain high code quality through continuous refactoring and unit testing.

Skills

iOS expertise

Swift

SwiftUI

Unit testing

Code quality

Cross-functional

English fluency

Tools

MVP architecture

Coordinator pattern

Tuist

GitHub Actions

Bitrise

Firebase

XCTests

FBSnapshots

SwiftyMocky

Job description

Qonto is looking for an experienced iOS Engineer to build the most intuitive mobile banking experience for European SMEs. You will craft features that impact daily financial operations for 600,000+ clients across Europe, collaborating with cross-functional teams to deliver high-quality software.

You will work in a fast-paced environment with a strong emphasis on testing, clean architecture, and modern development practices, including MVP, SwiftUI, and automated CI/CD pipelines.