Job Title
Senior Mobile Software Engineer
About the Job
This is a mid-senior level position for an experienced iOS developer to work on our point-of-sale application. The successful candidate will be responsible for designing and implementing new features, maintaining and evolving our existing codebase, and collaborating with cross-functional teams.
Key Responsibilities
1. Maintain and evolve Liven's iOS POS application using Swift, Objective-C, and core iOS frameworks.
2. Design and implement new features and UI/UX improvements based on the product roadmap.
3. Lead the development of reusable components, libraries, and frameworks (including Flutter integrations).
4. Integrate the app with backend services, APIs, and hardware relevant to POS operations.
5. Monitor crash rates and app performance; target a 20% reduction in app crashes over 6 months.
6. Collaborate closely with Product Managers, QA, and fellow engineers to ensure high-quality releases.
Requirements
* 10+ years of software development experience with a focus on iOS.
* 5+ years of hands-on experience with Objective-C and proven contributions to commercial apps.
* Advanced proficiency in Swift and strong understanding of UIKit and iOS internals.
* Experience with multithreading, design patterns, and scalable architecture (e.g., MVC, MVVM, Clean).
* Solid experience building transactional systems or apps in the POS domain.
* Familiarity with Firebase, Crashlytics, Fastlane, and GitHub Actions.
* Proven ability to guide junior team members and work effectively within a collaborative environment.
Preferred Qualifications
* In-depth understanding of POS workflows and integrations with payment terminals and other hardware.
* Experience with real-time data sync, WebSockets, and push notifications.
* Exposure to Flutter for shared modules or components.
* Familiarity with App Store review guidelines and release processes.