Senior iOS Engineer - Spend
Summary
Senior iOS engineer on Wise's Spend squad in Singapore, building customer-facing card features (ordering, 3DS auth, recurring payments, disputes) across five product teams. Core stack is modern iOS: Swift, SwiftUI, and Swift Concurrency, working with backend and product peers.
About the Spend Squad:
We build products that allow our customers to spend their money anywhere in the world. We currently process about £34 billion annually and issue cards to over 40 countries. We are also building out features which localise the spending experience no matter where you are.
As a Senior iOS Engineer, you would be responsible for shipping the direct customer touch points on one of Wise's most impactful products and highest growth products.
What you will do:
You will drive the technical execution of our mobile product, working closely with backend, frontend, and product teams.
Your day-to-day focus will be:
- Lead full, engineer-driven product initiatives. You will be involved in the entire lifecycle of a feature, from inception and technical planning to shipping and scaling.
- Directly support and build out the card product across 5 individual product teams. This includes owning core user flows like card ordering, transacting, 3DS authentication, bill splitting, recurring payments, and dispute resolution.
- Write clean, maintainable code on your platform, advocate for mobile best practices, and collaborate with the wider globally distributed tribe to ensure a seamless mobile experience.
Qualifications
About you:
We are looking for a highly technical, product-passionate iOS engineer who brings:
Deep experience building, shipping, and maintaining high-performing apps at scale on iOS.
Proven experience working with modern iOS UI development (SwiftUI, Swift Concurrency)
You don't just build to spec; you have a passion for customer experience. You rely on data to make decisions and actively look for ways to fix customer pain-points.
The ability to articulate complex, deeply technical concepts to non-technical stakeholders and cross-functional peers.
Comfortable working in an environment where you can pivot effectively when priorities change, quickly adjusting workflows to meet team objectives.
Thrives in a globally distributed squad and tribe environment, working as a strong team player who elevates the engineers around them through technical excellence.
What’s in it for you:
Influence one of Wise’s most recognisable and high-traffic products.
We don't just pass down requirements. We ask our iOS engineers to lead product drives and own their technical roadmap.
Work in a healthy environment built on transparency, ownership, and trust, alongside a very talented group of frontend, backend, and product peers.
