Senior iOS Engineer: Secure Banking Auth & SwiftUI

TEKsystems; Town of Texas (WI); Hybrid; USD 90,000 - 99,000; Full time

Benefits offered by this job

Medical, dental & vision

401(k) Retirement Plan

Life Insurance

PTO / Time Off

Job summary

TEKsystems in Dallas, TX is seeking an experienced iOS Developer to join the Authentication Engineering team. You will design, build, and maintain native iOS apps using Swift and SwiftUI, integrating with backend authentication services and token management.

You will contribute to secure, scalable mobile experiences, participate in Agile ceremonies, mentor junior developers, and help shape mobile architecture, CI/CD pipelines, and accessibility features including VoiceOver.

Qualifications

• 5+ years of native iOS development experience.
• Advanced experience with Swift.
• Extensive experience with SwiftUI.
• Experience working with UIKit and SwiftUI interoperability.
• Strong understanding of modularized architecture for large-scale apps.
• Experience building reusable UI components and micro-UI architectures.
• Experience with REST APIs and backend services.
• Strong understanding of authentication flows and secure mobile development.
• Experience with Combine and Async/Await for asynchronous programming.
• Experience with unit and integration testing using XCTest and Nimble.
• Experience with Git and modern source control practices.
• Strong understanding of OO programming and design patterns.

Responsibilities

• Design, develop, and maintain native iOS applications using Swift and SwiftUI.
• Build and enhance authentication experiences within enterprise mobile applications.
• Integrate mobile apps with backend authentication APIs and token management services.
• Collaborate with security, backend, and mobile teams to modernize authentication.
• Develop reusable UI components and scalable mobile features.
• Implement secure authentication workflows and third-party SDK integrations.
• Participate in architectural design discussions and contribute to mobile platform standards.
• Conduct code reviews and mentor junior developers.
• Troubleshoot and resolve production issues across authentication and mobile components.
• Participate in Agile ceremonies including sprint planning and retrospectives.
• Contribute to CI/CD pipelines, automated testing, and release processes.
• Ensure accessibility standards including VoiceOver support.

Skills

Mobile

iOS development

Swift

SwiftUI

UIKit

Authentication

APIs

XCTest

Combine

Async/Await

Git

Object-oriented

Tools

Git

REST APIs

XCTest

Job description

TEKsystems in Dallas, TX is seeking an experienced iOS Developer to join the Authentication Engineering team. You will design, build, and maintain native iOS apps using Swift and SwiftUI, integrating with backend authentication services and token management.

You will contribute to secure, scalable mobile experiences, participate in Agile ceremonies, mentor junior developers, and help shape mobile architecture, CI/CD pipelines, and accessibility features including VoiceOver.