Sr. IOS developer / Tech

Infotech Sourcing - San Francisco, CA

Job Description

We are looking for a senior iOS developer responsible for the development and maintenance of NGPOS (Next Generation Point Of Sale) application aimed at a iPad and iPod devices. Your primary focus will be development of iOS applications and their integration with back-end services. You will be working alongside other engineers and developers working on different layers of the infrastructure. Therefore, a commitment to collaborative problem solving, sophisticated design, and the creation of quality product is essential.



  • Design and build enterprise scale applications for the iOS platform
  • Ensure the performance, quality, and responsiveness of applications
  • Collaborate with a team to define, design, and ship new features
  • Identify and correct bottlenecks and fix bugs
  • Help maintain code quality, organization, and automatization


  • Proficient with design patterns (GOF) and algorithms
  • ·More than 6 plus years of experience with Objective-C and Swift
  • ·Proficient with MVC or MVVM architecture
  • Experience with iOS frameworks such as Core Data, Core Foundation, etc.
  • Experience scaling apps to multi-market
  • Experience with Point of Sale systems, hardware integration (like printers and scanners), payment domain and TCP/IP stack is a big plus
  • Experience with offline storage, multi-threading, and performance tuning
  • Familiarity with RESTful APIs to connect iOS applications to back-end services
  • Understanding of Apple’s design principles and interface guidelines
  • Experience with performance and memory tuning with xcode instrumentation
  • Proficient understanding of CI/CD

Posted On: Thursday, November 14, 2019

Apply to this job