Senior Mobile Engineer

About the role

Joining Amex Tech means discovering and shaping your contribution to something big. Here, you can work alongside talented tech teams and build a unique career with the powerful backing of American Express. With a range of opportunities to work with the latest technologies, and a commitment to back the broader engineering community through open source, our mission is to power your success. Because Amex Tech is powered by our technology, our culture, and our colleagues.

The Technology organization enables and accelerates the company’s growth strategies, delivering global capabilities and services in support of Amex’s customers and colleagues, while maintaining 24/7 servicing and availability to ensure an uninterrupted, high-quality customer experience. Technology provides the foundation for everything we do in the company while driving differentiation through building and leveraging innovative technology and data insights.

The U.S. Consumer Services and Membership Digital Experiences Technology team (USCDT) brings together foundational strategic technology capabilities in digital experience engineering (Mobile and Web), marketing and advertising technology, enterprise communications, travel and lifestyle, and dining technology. It employs a ground-breaking focus with development responsibilities for customer-facing capabilities that deepen and expand digital engagement, as well as core technical capabilities that cut across business lines and customer segments.

You’ll be part of the Mobile Engineering team whose mission is to be essential in our customers’ digital lives by providing value, convenience, and delight wherever they are. You will be responsible for leading a team of mobile engineers building mobile applications that will be used by tens of millions of American Express customers around the world.

Responsibilities

• Build iOS applications
• Write and delete code
• Use build tools such as Tuist, xcodebuild, GitHub Actions, and CircleCI
• Apply continuous integration patterns
• Find and fix bugs
• Apply functional coding patterns
• Perform performance analysis and optimization
• Work with Objective-C legacy code
• Write unit and integration tests
• Contribute to open source
• Work in a globally distributed team
• Self-start and manage time effectively
• Integrate with bespoke, hand-crafted backend services
• Design solutions for open-ended problems

Qualifications

• Relevant technologies you may encounter on the team: UIKit, MVVM, REST APIs, RAML API Documentation, Danger, μFeatures Architecture, Swift, Objective-C (in decreasing quantities)
• Build and CI/CD tooling: GitHub Actions, CircleCI, 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; the company will not pursue visa sponsorship for this position