iOS Engineer – Banking Apps, SwiftUI, Security

OwlSure; Missouri; On-site; USD 95,000 - 130,000; Full time

Job summary

OwlSure is seeking an experienced iOS developer to lead end-to-end mobile app work using Objective-C, Swift, and SwiftUI. You will implement coding standards, troubleshoot issues, and collaborate with users to shape requirements.

You will contribute to production banking apps, ensure secure integrations, and support App Store distribution. Strong UIKit and legacy-code skills are needed, with testing and SDLC documentation a focus.

Qualifications

• Experience in iOS application development and Xcode environment.
• Knowledge of Swift and SwiftUI.
• Experience maintaining and releasing native iOS apps in production, banking or security context preferred.
• Strong UIKit interoperability and legacy-code maintenance knowledge.
• Experience with Apple Watch, watchOS, WidgetKit and app extensions.
• Experience with Keychain, biometrics, certificate pinning, secure credential handling and payment integrations.
• Experience writing unit, UI, integration, or release-validation tests.
• Experience working with RESTful services, JSON, and XML is desirable.
• Experience distributing iOS/Android apps is desirable.

Responsibilities

• Provide full life cycle development of iOS applications using Objective-C, Swift, and SwiftUI.
• Adhere to coding standards and implement them in code.
• Troubleshoot problems and provide solutions.
• Communicate with users to determine problems or design requirements.
• Work in a team to complete projects in a timely manner.
• Document changes and follow the SDLC process.
• Independently maintain and enhance production banking apps for iOS.
• Support security-sensitive integrations and App Store distribution.
• Participate in testing, release validation, and incident documentation.
• Perform other duties as assigned by the Manager of Application Development.

Skills

Swift

SwiftUI

Objective-C

UIKit

Keychain security

RESTful APIs

Unit testing

AI tooling

Tools

Xcode

App Store Connect

WidgetKit

Job description

OwlSure is seeking an experienced iOS developer to lead end-to-end mobile app work using Objective-C, Swift, and SwiftUI. You will implement coding standards, troubleshoot issues, and collaborate with users to shape requirements.

You will contribute to production banking apps, ensure secure integrations, and support App Store distribution. Strong UIKit and legacy-code skills are needed, with testing and SDLC documentation a focus.