Staff iOS Engineer

Experian is a global data and technology company, powering opportunities for people and businesses around the world. We help to redefine lending practices, uncover and prevent fraud, simplify healthcare, create marketing solutions, and gain deeper insights into the automotive market, all using our unique combination of data, analytics and software. We also assist millions of people to realize their financial goals and help them save time and money.

We operate across a range of markets, from financial services to healthcare, automotive, agribusiness, insurance, and many more industry segments.

We invest in people and new advanced technologies to unlock the power of data. As a FTSE 100 Index company listed on the London Stock Exchange (EXPN), we have a team of 22,500 people across 32 countries. Our corporate headquarters are in Dublin, Ireland. Learn more at experianplc.com.

• Own end-to-end responsibility on projects of increasing complexity, from technical design through completion and deployment.
• Collaborate with UI/UX designers, product managers, Web developers and backend developers to create seamless mobile experiences.
• Ensure optimal performance and scalability of the mobile applications by adhering to performance best practices.
• Participate in the entire development lifecycle from concept to release, including manual and automated testing phases.
• Conduct end-to-end testing and ensure performance optimization through Selenium-based automation.
• Write, maintain, and enhance test scripts for automated testing of iOS applications.
• Participate in full application lifecycle (concept, design, build, deploy, test, and release management).
• Write clean, correct code incorporating feedback from code reviews, consistently follow and enforce best practices.
• Collaborate on API contracts which are documented and agreed upon by multiple stakeholders.

• Bachelor’s degree in computer science or equivalent experience.
• 8 to 11 years of proven experience in iOS application development using SwiftUI and mobile application development.
• UI development using both Storyboards, XIBs, and SwiftUI.
• Experience with iOS frameworks such as Core Data, Core Animation, Core Graphics, Core Text, and Swift Modern Concurrency.
• Integrate SwiftUI with Combine for reactive programming and data flow.
• Experience consuming RESTful APIs and integrating GraphQL APIs (Apollo or similar clients).
• Has experience working with large codebases and shared REST API libraries.
• Strong understanding of iOS architecture patterns (MVVM, Clean Architecture, modular design) and design patterns.
• Deep understanding of memory management (ARC, retain cycles, leak detection), multithreading, and performance optimization.
• Understanding of Apple’s design principles and interface guidelines; works closely with design teams to align UI with iOS standards.
• Understanding of Server-Driven UI (SDUI) principles and implementation strategies.
• Hands-on experience with unit testing (XCTest) and UI testing (XCUITest); ability to mock and provide end-to-end coverage for API components.
• Experience with dependency management tools such as Swift Package Manager (SPM) (CocoaPods is a plus).
• Familiarity with CI/CD pipelines (Bitrise, Jenkins, GitHub)

Our uniqueness is that we celebrate yours. Experian's culture and people are important differentiators. We take our people agenda very seriously and focus on what matters; DEI, work/life balance, development, authenticity, collaboration, wellness, reward & recognition, volunteering... the list goes on. Experian's people first approach is award-winning; World's Best Workplaces™ 2024 (Fortune Top 25), Great Place To Work™ in 24 countries, and Glassdoor Best Places to Work 2024 to name a few. Check out Experian Life on social or our Careers Site to understand why.

Experian is proud to be an Equal Opportunity and Affirmative Action employer. Innovation is an important part of Experian's DNA and practices, and our diverse workforce drives our success. Everyone can succeed at Experian and bring their whole self to work, irrespective of their gender, ethnicity, religion, colour, sexuality, physical ability or age. If you have a disability or special need that requires accommodation, please let us know at the earliest opportunity.

Experian Careers - Creating a better tomorrow together

Find out what its like to work for Experian by clicking here