Senior Mobile Engineer (iOS)

Are you passionate about all things iOS, Swift, and also have an eye for detail? Do you enjoy working in a cross-functional team, alongside Android Engineers, Backend Engineers, Designers and Product Managers?

As part of our team, you will take ownership of the specification and delivery of technical projects and development of new features. Your work will change the relationship millions of customers have with their favourite brands across Europe: from University bars to high street stores we’ve got it all covered.

Working at Yoyo, you’ll gain an understanding of our component library and style guide, developed in collaboration with our designers which allows us to reuse code and have a consistent look and feel throughout all apps.

Key skills and experience

• Good knowledge of Swift and UIKit
• Experience working with a component library and style guide
• Good understanding of SOLID principles
• Experience with Functional Reactive Programming (FRP), particularly RxSwift and/or Combine
• Experience consuming RESTful APIs, and collaborating in their design
• Experience with unit testing (XCTest) and, equally important, writing testable code
• Experience with Git and Github
• Comfortable working with CI/CD processes
• Familiarity with the process of creating and shipping apps (provisioning profiles, certificates, App Store Connect, TestFlight, etc)
• Familiarity with common architectural patterns (MVC, MVVM, etc)

Responsibilities

• Develop innovative new features: evaluate user journeys, design implementations from product specifications, write great code and collaborate with your team to deliver features
• Contribute technical ideas to improve our products and refine our development process, we have a well defined roadmap for technical improvements on our iOS codebase
• Translate designs into efficient, maintainable and reusable code and tests
• Participate in code review to integrate changes with the existing codebase
• Use performance metrics to build a delightful experience for our users. Allow data to drive decisions about what to refactor
• Use your time effectively and take ownership of your work. Support other members of the team, communicate and participate
• Participate in our engineering culture. Attend daily stand-ups, plan with your team and share knowledge

Company Values:

• Be extremely customer centric: In everything we do, serve and delight our customers, using data to continuously improve.
• Be a passionate team player: Spiral up, be positive, bring momentum, and energy to those around you, leave ego at the door and be teachable.
• Be an owner: Be accountable and take responsibility. Find solutions, learn from your mistakes and own tasks to completion.
• Be world-class at speed: Delivering world leading solutions that delight our clients and customers.
• Be curious and creative: Constantly innovating, exploring, learning, stretching ourselves, pushing the boundaries and thinking out of the box.