Security Mobile Developer - iOS

About TransferWise

TransferWise was founded in 2011 with a clear mission: Money without borders - so people and businesses can send and receive any currency effortlessly, whenever, wherever.

Sure, the heart of what we do is international money transfer. And we’re committed to making it instant, convenient and fair for millions of people, all over the world. But we’re growing our other products and our teams at an exciting pace.

Position

TransferWise is currently looking for a seasoned iOS Developer to join our Security team. You’ll be a self-starter with the ability to take on a range of hard and intriguing challenges. You will focusing on our app for iOS devices, but also on helping our other teams design the API and services that power the app. Specifically for this role we are ideally looking for someone who has worked with mobile payments and knows or is passionate about keeping our user’s money and data safe. You will ensure that TransferWise has the best mobile experience and together we will show the banks how mobile financial services are really done!

Our app is currently written mostly in Swift and we are using VIPER architecture, which allows us to improve our test coverage. Our iOS guild is always striving for new technologies and methodologies to create the best experience for our customers.

You would be working on exciting features like multi factor authentication, authorisation and biometrics.

Your qualification

• Experience in iOS development including Swift, Foundation, UIKit, XCTest, Core Animation, Core Data, Quartz Core
• Experience developing with payment based applications, working with payment methods
• Familiar with different architecture types and UI design patterns
• Experience of test driven development (TDD), and the desire to write tests
• Experience building rich and complex iOS apps that delight users
• Understanding encryption and signing concepts
• Understanding of HTTPS and TLS, SSL Pinning
• Automation tools such as Jenkins and Fastlane
• A strong understanding of how to design and interact with RESTful APIs

Will be a plus

• Experience with CommonCrypto, app extensions
• Understanding of application security vulnerabilities, such as the OWASP Top 10, and can educate other developers how to prevent security issues
• Experience with backend development
• Broad understanding of the concept of minimum viable product
• You put the customer at the heart of everything you do and that empathy drives every decision you make
• Passionate about technology, product and user experience
• Ability to work independently and plan your own solutions to problems