GSA Techworld

iOS Developer

Job Description

We are looking for an iOS developer responsible for the development and maintenance of applications aimed at a range of iOS devices including mobile phones and tablet computers. Your primary focus will be the 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 products is essential.


  1. Translate designs and wireframes into high quality code
  2. Design, build, and maintain high-performance, reusable, and reliable Swift code
  3. Ensure the best possible performance, quality, and responsiveness of the application
  4. Identify and correct bottlenecks and fix bugs
  5. Help maintain code quality, organization, and automatization
  6. Write code to connect with Hardware devices using API for IoT products


  1. Proficient with Objective-C or Swift (depending on project requirements), and Cocoa Touch
  2. Experience with iOS frameworks such as Core Data, Core Animation, etc.
  3. Experience with offline storage, threading, and performance tuning
  4. Familiarity with RESTful APIs to connect iOS applications to back-end services
  5. Knowledge of other web technologies and UI/UX standards
  6. Understanding of Appleā€™s design principles and interface guidelines
  7. Knowledge of low-level C-based libraries is preferred
  8. Ability to understand business requirements and translate them into technical requirements
  9. Experience with performance and memory tuning with tools (such as Instruments and Shark, depending on project needs)
  10. Familiarity with cloud message APIs and push notifications
  11. The knack for benchmarking and optimization
  12. Proficient understanding of code versioning tools such as GIT, Mercurial or SVN
  13. Familiarity with continuous integration

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