Ios Developer

Panoslice

💼 Full-time🗓 2026-07-29

Core

Building production-grade consumer iOS apps with a focus on custom UI, animations, and visual performance.

Role type

Mid-level iOS Engineer (UIKit/Core frameworks)

Builds

Consumer mobile applications

Domain

Mobile development (iOS)

Deliverable

production ML models | product features

Required skills

Swift, UIKit, CoreAnimation, CoreImage, CoreData, Auto Layout, REST API integration, App Store submission, Xcode debugging, MVC/MVVM architecture

Preferred skills

Custom drawing (CALayer, Core Graphics), media-heavy app experience, performance optimization (instruments, memory profiling), large image/video asset handling

Technologies

Swift, UIKit, CoreAnimation, CoreImage, CoreData, Xcode, REST, JSON, TestFlight

Responsibilities

Build and maintain iOS apps using Swift + UIKit; Create custom UI components and layouts; Implement rich animations using CoreAnimation; Work with image processing, filters, and effects using CoreImage; Manage local persistence using CoreData; Optimize UI performance, memory usage, and rendering; Integrate REST APIs and handle async data flows; Debug UI issues, crashes, and performance bottlenecks; Ship frequent App Store updates

Rewrite

## About the role We're hiring an iOS Engineer with a strong UIKit foundation to work on production-grade consumer apps. This role is hands-on and UI-heavy - you'll be building custom interfaces, animations, and visual features where performance and polish matter. If you enjoy working close to the metal of iOS (UIKit, Core frameworks) and care about smooth interactions, this is for you. ## Responsibilities - Build and maintain iOS apps using Swift + UIKit - Create custom UI components and layouts - Implement rich animations using CoreAnimation - Work with image processing, filters, and effects using CoreImage - Manage local persistence using CoreData - Optimize UI performance, memory usage, and rendering - Integrate REST APIs and handle async data flows - Debug UI issues, crashes, and performance bottlenecks - Ship frequent App Store updates ## Requirements ### Must-Have Requirements - 1–3 years of professional iOS development experience - Strong hands-on experience with UIKit - Experience using CoreAnimation (transitions, layers, animations) - Experience with CoreImage (filters, image processing, rendering) - Experience with CoreData (CRUD, relationships, migrations basics) - Solid understanding of Auto Layout - Experience working with APIs (REST, JSON) - Familiarity with App Store submission & TestFlight ### Technical Expectations - Comfortable with MVC / MVVM architecture - Able to read and work within an existing UIKit codebase - Strong debugging skills using Xcode tools - Attention to UI/UX details and interaction quality - Writes clean, maintainable Swift code ## Nice to Have - Experience with custom drawing (CALayer, Core Graphics) - Media-heavy or creator-focused app experience - Performance optimization experience (instruments, memory profiling) - Experience handling large image/video assets ## What we offer - Work on real, shipped apps with real users - High ownership and direct founder collaboration - UI-first, product-driven engineering culture - Fast execution, no corporate process overhead

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