> Markdown version of [/jobs/ext/2728251-mobile-engineer-ios](https://www.wearedevelopers.com/jobs/ext/2728251-mobile-engineer-ios). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Mobile Engineer (iOS) - **Company:** AMEX TECHNOLOGY INC - **Location:** New York, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** RESTful API Modeling Language, Application Programming Interfaces (APIs), IOS Applications, Github, Mobile Application Software, Model View ViewModel, Open Source Technology, Systems Integration, Circleci, Uikit, Backend, Integration Tests, Information Technology, Build Tools, Objective C++, Restful APIs, Xctest - **Published:** September 5, 2026 - **Apply:** https://www.dice.com/job-detail/1abae450-e0df-4489-a9ba-10205f8662a6 ## About the Role We are looking for an Senior Mobile Engineer (iOS) to work on mobile applications that are used by tens of millions of American Express cardholders around the world. We want someone with strong technical skills and creativity; someone who enjoys solving tough problems and working with innovative technologies. This person should not be shy about sharing their ideas and be obsessive about user experience and beautiful code. You will be working in a fast-paced small-team environment with the stability of working as part of a Fortune 100 company. Your primary responsibility will be to work on a small team of designers, product owners, QA, and engineers developing and improving features. You should be familiar with modern software development methodologies popular in iOS and be able to dive deep and rapidly iterate on ideas with your team despite some ambiguity. We are looking for an Senior Mobile Engineer (iOS) to work on mobile applications that are used by tens of millions of American Express cardholders around the world. We want someone with strong technical skills and creativity; someone who enjoys solving tough problems and working with innovative technologies. This person should not be shy about sharing their ideas and be obsessive about user experience and beautiful code. You will be working in a fast-paced small-team environment with the stability of working as part of a Fortune 100 company. Your primary responsibility will be to work on a small team of designers, product owners, QA, and engineers developing and improving features. You should be familiar with modern software development methodologies popular in iOS and be able to dive deep and rapidly iterate on ideas with your team despite some ambiguity. Responsibilities Relevant Experience & Skills * Building iOS Applications * Writing & Deleting code * Build tools like Tuist, xcodebuild, GitHub Actions, and Circle CI * Continuous Integration patterns * Finding and fixing bugs * Functional coding patterns * Performance Analysis and Optimization * Dealing with Objective-C legacy code * Unit & Integration Tests * Open Source * Working in a globally distributed team * Self-starting and good at time management * Integrating with bespoke lovingly hand-crafted backend services from the days of yore. * Designing solutions for open ended problems Qualifications Relevant Technologies that you may encounter on our team * UIKit * MVVM * REST APIs * RAML API Documentation * Danger * ?Features Architecture * Swift * Objective-C (in decreasing quantities!) * GitHub Actions * Circle CI * XCTest/XCUITest * Tuist * Bachelor's degree in Computer Science or related field, or equivalent experience. Employment eligibility to work with American Express in the United States is required as the company will not pursue visa sponsorship for these positions. ## Related Videos - [SwiftUI In Production](https://www.wearedevelopers.com/videos/134-swiftui-in-production) - [Innovating Developer Tools with AI: Insights from GitHub Next](https://www.wearedevelopers.com/videos/1268-innovating-developer-tools-with-ai-insights-from-github-next) - [There's an app for that - on the role of cross platform development in the app development ecosystem](https://www.wearedevelopers.com/videos/278-there-s-an-app-for-that-on-the-role-of-cross-platform-development-in-the-app-development-ecosystem) - [Unsolved mysteries between Usability and Accessibility in iOS](https://www.wearedevelopers.com/videos/737-unsolved-mysteries-between-usability-and-accessibility-in-ios) - [The perfect CI/CD React Native pipeline with Fastlane](https://www.wearedevelopers.com/videos/556-the-perfect-ci-cd-react-native-pipeline-with-fastlane) - [Bringing AI Model Testing and Prompt Management to Your Codebase with GitHub Models](https://www.wearedevelopers.com/videos/1536-bringing-ai-model-testing-and-prompt-management-to-your-codebase-with-github-models) ## Related Articles - [A Guide to Choosing the Right Tools for App Developers](https://www.wearedevelopers.com/magazine/391-a-guide-to-choosing-the-right-tools-for-app-developers) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Basic And Advanced Networking in Dart and Flutter](https://www.wearedevelopers.com/magazine/112-basic-and-advanced-networking-in-dart-and-flutter) - [Cross Platform Mobile Development Frameworks to Use in 2025](https://www.wearedevelopers.com/magazine/404-cross-platform-mobile-development-frameworks-to-use-in-2025) - [Find a Developer Job: 12 Best Job Sites For Developers](https://www.wearedevelopers.com/magazine/165-find-a-developer-job-12-best-job-sites-for-developers) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated)