We are looking for an iOS Developer responsible for the development and maintenance of applications aimed at a range of iOS devices including mobile and tablet. Your primary focus will be the development of iOS applications and their integration with back-end services. You will be working along-side other engineers and developers working on different layers of the infrastructure. Therefore, commitment to collaborative problem solving, sophisticated design, scalable, maintainable, creating quality, and highly available of product that meet business objectives and SLAs is essential. KEY ACCOUNTABILITIES & RESPONSIBILITIES  Maintain and develop iOS Applications and Web Applications  Translate designs and wireframes into high quality code  Design, build, and maintain high performance, reusable, and reliable Object-C or Swift code  Ensure the best possible performance, quality, and responsiveness of the application  Identify and correct bottlenecks and fix bugs  Assist Business Development to design work flows of new Pi Pay products and services  Perform software maintenance, system backup, database backup, and system version upgrades  Monitor performance and ensure wallet system availability and reliability  Monitor system resource utilization, trending, and capacity planning of wallet system  Select and implement development solutions, policies, and procedures in conjunction with the company’s network and infrastructure team  Provide Level-2/3 support and troubleshooting to resolve issues  Work within established configuration and change management policies to ensure awareness, approval and success of changes made to the software development  Liaise with vendors and other IT personnel for problem resolution

• Bachelor Degree in Computer Science and Engineering • Experiences in iOS Application Development and Web Development at least 1 years • Strong experience with Objective-C, Swift, Cocoa Touch, React native, Angular native, Ionic, Meteor, or any frameworks • Experience with iOS frameworks such as Core Data, Core Animation, etc. • Experiences with PHP, HTML5, CSS, WebPack, LESS, SASS, JQuery, and Node.js is preferred • Experience in Database Server with MS SQL and Oracle is preferred • Familiarity with RESTful API, SOAP, XML Web Service, JSON to connect iOS applications to back-end service • Understanding of Apple’s design principles and interface guidelines, patterns, and best practices • Knowledge of other web technologies and UI/UX standard • Experience with offline storage, threading, an performance tuning • Experience with performance and memory tuning with tools such as Instruments, Shark, etc. • Ability to design applications around natural user interfaces, such as “touch” • Knowledge of the open-source iOS ecosystem and the libraries available for common tasks • Ability to understand business requirements and translate them into technical requirements • Familiarity with Firebase, cloud message API, and push notifications • Proficient understanding of code versioning tools such as Git, Mercurial, or SVN • Familiar with continuous integration • Good communication, facilitation and interpersonal skills • Good English and Chinese