Skip to Main Content

iOS Developer

Opal Staffing Pittsburgh, PA
  • Expired: 6 days ago. Applications are no longer accepted.


Location: Pittsburg, PA
Visa Status: Any Visa (No CPT & H1 Transfer)

Overall 5+ years of development experience
Understand the existing software eco system and application code base
Design and build application iOS platform.
Ensure and check for performance, quality and responsiveness of the application.
Introducing best practices and socializing the same to the team.
Collaborate with team to design and develop features.
Use performance checking tools and address memory leaks.
Understand the existing software eco system and application code base
Provide solutions and troubleshoot the issues.
Translate designs and wireframes into high quality code
Identify bottlenecks and fix bugs
Adhere to clients software development processes and best practices
Ability to rapidly learn and make the team aware of same to take advantage of new concepts, business models, and technologies.

Required skills:
Well versed in Swift and Cocoa touch
Experience with iOS frameworks like Core Data, Core Animation, and Cocoa Pods.
Familiarities in Apple push notifications.
Experience with storage techniques, threads and performance tuning.
Understanding of Apple design guidelines and Human Interface guidelines.
Good understanding of distributed version control system Git
Experience with RESTful APIs to connect with backend services.
Experience in different authentication mechanisms like OAuth2 and HMAC
Familiarity with JWE (JSON Web Encryption) and JWT (JSON Web Token)
Proficient understanding of code versioning tools and continues integrations

Nice to have skills:
Experience in Visa Token Service or any other Payment service provider
Familiarity with integrating NFC enabled devices through Host Card Emulation

Opal Staffing

Why Work Here?

Lot of room to grow!

We are a California based professional staffing firm providing staffing services to our clients in Information Technology, Engineering, Account & Finance, and Healthcare domains. We specialize in placing Contract, Contract-To-Hire, and Direct Hire placements.


Pittsburgh, PA
Pittsburgh, PA