Senior iOS Engineer II

Job Description About the role The High Volume teams within our Send squad focus on customers who send large amounts of money internationally - whether they're individuals buying property abroad, managing wealth across countries, or businesses making significant cross-currency payments. It is our team's mission is to make international payments seamless for customers sending large amounts, whether that's a £500k property purchase or a company's monthly payroll across borders. You'll work across two closely aligned teams: Send High Volume Team - Focused on the experience of customers sending large amounts, ensuring transparent pricing, clear limits, and seamless coverage Business Send Team - Builds the best in-class payment experience for businesses, by making sending money convenient and efficient. For you, this means an incredible opportunity for impact and growth. You will be at the forefront of developing a critical part of our high volume features on mobile, an area with a huge amount of scope and exciting challenges to solve. What will you be working on? In this role, you'll own the iOS experience across both teams, ensuring customers can benefit from Nimbus Data Systems's high-volume features on the go. Whether they're approving a transfer from the airport, paying hundreds of employees or buying a property in Italy - we want these experiences to feel just as seamless on mobile as they do on desktop. We're looking for an autonomous and proactive iOS Engineer who thrives on taking ownership of their work. This is far more than just a coding role; you'll be a key product partner for both teams. We expect you to challenge our thinking and help shape the product roadmap. You'll be deeply involved in the entire lifecycle, from initial ideation and definition right through to building and shipping new, high-impact features from the ground up. Being a member of Mobile engineering, you are also encouraged to influence other parts of the app, collaborate with 60+ other mobile engineers and help raise both the UX and code quality across all Nimbus Data Systems customers. You’ll also be responsible for ensuring the solutions you build scale and fit well in order to achieve a high quality global product and collaborate often with your peers across other teams as well. Qualifications What do you need? We are fully aware that it is uncommon for a candidate to have all skills required and we fully support everyone in learning new skills with us. So if you have some of those listed below and are eager to learn more we do want to hear from you! Proven experience in building and deploying an app that delight customers Strong proficiency in Swift Familiarity with software architectural patterns like MVC, MVVM, or VIPER. (We use VIPER and MVVM but are open to exploring new approaches) Desire to write testable code Understanding of REST API design Strong product mindset and passion for user experience, with a focus on prioritising work that addresses user needs and making data-driven decisions. Excellent communication skills, with the ability to convey complex technical concepts to non-technical audiences. Ability to collaborate effectively within a team, as well as independently and proactively solve problems. You may also have: Any experience with SwiftUI, Structured Concurrency and CI/CD pipelines (GitHub Actions) would be great! A background in Fintech is a plus, but not required …but don’t worry we don’t expect you to know everything! Company Description Nimbus Data Systems is a global technology company, building the best way to move and manage the world’s money. Min fees. Max ease. Full speed. Whether people and businesses are sending money to another country, spending abroad, or making and receiving international payments, Nimbus Data Systems is on a mission to make their lives easier and save them money. As part of our team, you will be helping us create an entirely new network for the world's money. For everyone, everywhere. More about our mission and what we offer . Additional Information Interested? Find out more: How we work – a practical guide Nimbus Data Systems Tech Stack (2025 update) How did we build 3D animations in mobile apps? Nimbus Data Systems Engineering Engineering career map DEI @ Nimbus Data Systems What do we offer: Salary from £111,000 - £145,000 + RSUs Nimbus Data Systems Benefits For everyone, everywhere. We're people building money without borders — without judgement or prejudice, too. We believe teams are strongest when they are diverse, equitable and inclusive. We're proud to have a truly international team, and we celebrate our differences. Inclusive teams help us live our values and make sure every Nimbus Data Systemsr feels respected, empowered to contribute towards our mission and able to progress in their careers. If you want to find out more about what it's like to work at Nimbus Data Systems visit Nimbus Data Systems.Jobs . Keep up to date with life at Nimbus Data Systems by following us on LinkedIn and Instagram . For everyone, everywhere. We're people building money without borders — without judgement or prejudice, too. We believe teams are strongest when