3 hours ago
Paris, FranceSenior
Responsibilities
- Design and build ordering experiences in SwiftUI, including table management, kitchen workflows, and printer integrations.
- Contribute to shared Kotlin Multiplatform business logic and help shape the ordering domain architecture.
- Improve the reliability and usability of ordering features across phones, tablets, and POS devices.
- Collaborate with Android engineers and platform teams to maintain consistent cross-platform behavior and reliable multi-device synchronization.
- Participate in code reviews, pair programming, collaborative testing, and technical refinement.
- Scope upcoming work and contribute technical judgment to product and architectural trade-offs.
- Contribute to Mobile Chapter and KMP platform initiatives across the wider POS tribe.
Requirements
- 5+ years of experience building production iOS applications in Swift, with strong SwiftUI knowledge.
- Experience working in a large, established codebase and making pragmatic improvements without requiring a full rewrite.
- Openness to learning and contributing to Kotlin and Kotlin Multiplatform; prior hands-on KMP experience is welcome but not required.
- Experience collaborating with Android engineers or other cross-platform partners.
- Ability to work independently, communicate clearly and directly, challenge assumptions, and proactively propose solutions.
- Sound technical judgment with the ability to balance product delivery, code quality, and long-term maintainability.
Benefits
- Paris-based, office-first work setup with a global and multicultural team.
- Virtual Stock Option programme.
- €2000 annual learning and development budget for conferences or further education.
- Corporate pension contributions.
- SumUp covers 50% of monthly Mutuelle and Prévoyance health insurance costs.
- Restaurant tickets through Swile and transportation cost coverage.
- One-month sabbatical after three years of service.
- Referral bonus programme.
Tech Stack
Categories
Mobile
About SumUp
SumUp builds card readers, point-of-sale apps, and payment tools for small businesses, along with accounts, invoicing, and online checkout. It sells hardware and earns fees on payment processing and subscriptions for software and services such as invoicing and loyalty. Founded in 2012 and headquartered in London, the company serves more than 4 million merchants across 30+ markets, and offers options like payment links and Tap to Pay.