We are looking to hire a Senior iOS Developer who will work in a team of uniquely intelligent technologists to implement and extend groundbreaking mobile applications that make the world a better place. This position requires a strong hands-on developer that will fully participate in the software development process – design, development, unit testing, and technical documentation. You will use the Scrum methodology to create 21st-century software solutions that set standards and will exchange knowledge and experience with 20+ native iOS specialists and 60+ mobile specialists.

A custom development company, MentorMate is a design and software powerhouse with mature and established practices in Enterprise Web & Mobile Development, Technical Architecture, Human-Centered Design, Cloud & DevOps, Advanced Data Мanagement & Analytics. As a top employer, run by engineers, MentorMate provides challenging careers in a friendly, people-oriented environment. We value our employees and share our success through competitive pay and benefits, advancement opportunities, and flexible working models.

Job description

• Design and build iOS consumer and business applications in healthcare, manufacturing, marketing, banking, sports, social networks and other interesting business areas.


• Provide technical leadership and expertise to the other team members


• Ensure the performance, quality, and responsiveness of applications


• Integrate with server-side APIs


• Work with the latest development technologies from Apple


• Daily communication with US-based team members, subject matter experts, and stakeholders

Required skills

• Proficient with Swift or Objective-C, and Cocoa Touch


• Significant experience with iOS frameworks such as Core Data, Core Animation, etc.


• Significant experience with offline storage, threading, and performance tuning


• Deep understanding of Objective-C/ Swift design patterns


• Deep understanding of the memory management in the iOS platform


• Knowledge of multi-threaded, asynchronous code


• Experience with code signing and delivery of iOS applications


• Familiarity with RESTful APIs to connect iOS applications to back-end services


• Understanding of Apple’s design principles and interface guidelines


• Passion for building great mobile applications


• Experience with SCRUM development methodology


• Excellent spoken and written English


• Responsible and team-oriented person

A significant advantage would be

• Experience with other mobile development platforms (e.g. Android, Xamarin, React Native)


• Portfolio with working mobile applications


• Samples of source code


• Experience with database design and implementation


• BS/MS Degree in Computer Science or equivalent