• Be responsible for writing and maintaining our iOS SDK
  • Work as part of an amazing team of like minded individuals with a can-do attitude to change the world


  • You have written and published iOS apps to the App Store
  • You are familiar with the end to end process of iOS app creation
  • You have a strong knowledge of object oriented design and development best practice
  • You have worked with JSON based REST APIs before
  • You are at ease working on a Mac
  • You know how to write code to make even the oldest and ugliest devices fly
  • You are able to estimate, prioritise and execute tasks in a high-pressure environment
  • You have excellent command of the English language


  • BSc or MSc in Computer Science or related degree from a top university
  • You have experience writing SDKs for use in other apps
  • Familiarity with cryptography and tamper detection techniques
  • You have experience working with Test Driven Development and Continuous Integration principles
  • Experience implementing internationalisation
  • You’ve written Android or Windows Phone apps before
  • Practical knowledge of functional test automation
  • An inherent need for tea and biscuits
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I confirm I am based in the UK and DO NOT require sponsorship.