Hybrid iOS Engineer - Swift UI & App Architect (12m)

LA International; United States; Hybrid; USD 98,000 - 110,000; Full time

Job summary

LA International is seeking an iOS Engineer for a 12 month contract with hybrid work, requiring 2 days onsite per week in London or Bristol. The role offers daily rate £400-£450 via Umbrella.

You will design, develop, and maintain iOS apps, collaborate with product and design teams, ensure performance and security, and contribute to code quality and reusable components. Strong Swift/Objective-C, Xcode, and UIKit experience are essential.

Qualifications

• Strong proficiency in Swift and Objective-C
• Experience with Xcode, UIKit, and SwiftUI
• Solid knowledge of Core Data, Core Animation, Core Location, AVFoundation
• Strong understanding of MVC, MVVM, VIPER, or Clean Architecture
• Proficiency in RESTful APIs, JSON/XML, and third-party integrations
• Experience with Push Notifications, Background Tasks, App Lifecycle Management
• Version control with Git/GitHub/GitLab
• Debugging, performance optimization, and memory management in iOS apps

Responsibilities

• Design, develop, and maintain mobile applications for the iOS ecosystem.
• Work closely with product teams to implement modern UI frameworks, integrate APIs, and ensure seamless, secure, and production-ready experiences across Apple devices.
• Build, test, and deploy iOS applications while collaborating with designers, backend engineers, and product owners.
• Ensure app responsiveness, performance, and security compliance.
• Debug and resolve issues across different iOS versions and devices.
• Contribute to code quality standards, code reviews, and reusable component libraries.

Skills

Swift

Objective-C

Xcode

UIKit

SwiftUI

Core Data

Core Animation

Core Location

AVFoundation

MVC/MVVM/VIPER

Clean Architecture

RESTful APIs

JSON/XML

Push Notifications

Git/GitHub/GitLab

Debugging

Performance Optimization

Memory Management

Unit Testing

CI/CD

Agile/Scrum

Education

Tools

Git

Umbrella deployment

Job description

LA International is seeking an iOS Engineer for a 12 month contract with hybrid work, requiring 2 days onsite per week in London or Bristol. The role offers daily rate £400-£450 via Umbrella.

You will design, develop, and maintain iOS apps, collaborate with product and design teams, ensure performance and security, and contribute to code quality and reusable components. Strong Swift/Objective-C, Xcode, and UIKit experience are essential.