Senior iOS Engineer: SwiftUI, Cross‑Platform Impact

SumUp; Paris; On-site; EUR 90,000 - 130,000; Full time

Benefits offered by this job

Virtual Stock Option programme

€2,000 annual L&D budget

Health insurance

Pension contributions

Restaurant tickets

Commuter benefits

Sabbatical after 3 years

Job summary

The Order Taking squad is responsible for core ordering experiences in the company’s POS app, spanning the shopping bag, checkout, catalog, open orders, and printer integrations. As a Senior iOS Engineer, you will shape hospitality workflows across iOS and Android using SwiftUI and contribute to shared Kotlin Multiplatform logic.

You’ll join a small, fast‑moving team that values direct communication, critical thinking, and proactive solution shaping, participating in code reviews and pair

Qualifications

• 5+ years of production iOS experience in Swift.
• Strong SwiftUI knowledge and modern iOS patterns.
• Willingness to learn Kotlin Multiplatform and collaborate across platforms.

Responsibilities

• Design and build new ordering experiences in SwiftUI for iOS.
• Evolve existing capabilities like table management, kitchen workflows and printer integrations.
• Contribute to shared Kotlin Multiplatform logic and align cross‑platform behavior.

Skills

Swift

SwiftUI

Cross‑platform

Tools

Kotlin Multiplatform

Android

Job description

The Order Taking squad is responsible for core ordering experiences in the company’s POS app, spanning the shopping bag, checkout, catalog, open orders, and printer integrations. As a Senior iOS Engineer, you will shape hospitality workflows across iOS and Android using SwiftUI and contribute to shared Kotlin Multiplatform logic.

You’ll join a small, fast‑moving team that values direct communication, critical thinking, and proactive solution shaping, participating in code reviews and pair