Sr. Software Engineer I - iOS (AXS)

AXS connects fans with the artists and teams they love. Each year we sell millions of tickets to thousands of incredible events – from concerts and festivals to sports and theater – at some of the most iconic venues in the world. Since our founding in 2011, we’ve consistently pushed the industry forward and improved experiences for fans, making it easier than ever to discover events, find the perfect seats, and enjoy unforgettable live entertainment, and we continue to lead the evolution of our industry today.

We’re passionate about improving the fan experience and providing game-changing solutions for our clients, and we’re always looking for smart, motivated people to help make it happen. Bring your enthusiasm, your big ideas, and your desire to team up with some of the best and brightest in technology and entertainment.  

The Role

AXS is seeking Senior Software Engineer – iOS to join our team. The candidate enjoys and thrives in working with a variety of tools, languages, and architectures while building features and applications for our core ticketing systems. You will work on consumer-facing and B2B applications that can scale and handle high demand, as well as complex enterprise systems that meet our global needs. 

What You’ll Be Doing 

• Design and build new features and enhancements for our global ticketing platforms 
• Optimize for user experience and performance in scaling out our applications to handle massive spikes in traffic 
• Build scalable modules for internal applications and external partners 
• Create services that power the core of our infrastructure, implementing APIs and features for our mission critical products 
• Work closely with other engineers, architects, business analysts, product and project managers to create innovative solutions that continue to push the boundaries of our business 
• Participate in design and code reviews to ensure best practices and high-quality code 
• Develop consistent, well tested code with Open-Source Programming Languages and Frameworks 
• Work with third parties to make a seamless and integrated experience for our customers and fans 

What to Bring 

• 4-6 years of iOS app development experience within a professional environment 
• BS/MS in Computer Science or a related technical field 
• Strong knowledge of Swift and Objective-C fundamentals, including null safety, structs, extensions, async/await, and modern data handling. 
• Experience with asynchronous programming and structured concurrency, including handling data streams and JSON parsing. 
• Proficiency with UIKit (ViewControllers, AppDelegate, lifecycle management). 
• Hands-on experience with common iOS libraries (ViewModels, ReactiveCocoa, Alamofire). 
• UI development expertise using SwiftUI and UIKit/Declarative UI. 
• Background in developing and integrating XCFrameworks. 
• Proficient in Git workflows (branching, PRs, code reviews). 
• Practical experience with MVVM architecture and design patterns. 
• Strong understanding of SOLID principles and clean architecture practices 
• Experience building and maintaining iOS SDKs for internal or external consumption. 
• Strong communication skills, both technical and non-technical.