1 to 25 of 47 Core Data Jobs in the UK excluding London

Store distribution, beta releases, and CI/CD processes. Utilize Xcode and GitHub Copilot to streamline development and testing workflows. Essential Skills & Experience Core iOS Capabilities: Strong understanding of MVC/MVVM-C architecture patterns. Proficient in Swift and SwiftUI . Strong knowledge of networking (URLSession, Codable). … Experience working with databases: Swift Data , Core Data , SQLite , and caching mechanisms. Expertise in background task handling using Background Modes. Hands-on experience with GCD , Operation Queues , and PromiseKit . Unit testing experience: XCTest , XCUITest , Snapshot Testing . Strong understanding of reactive programming – SwiftUI ...

build deeply performant Android and/or iOS apps that integrate with advanced real-time communication systems (WebRTC, low-latency streaming, complex data sync). Work directly with enterprise customers, helping them integrate and optimise mobile experiences using your technical insight. Own and optimise the full mobile lifecycle … Buffers, NDK/C++, Bluetooth, low-latency networking, Gradle, Espresso, CI/CD (GitHub Actions, Bitrise) iOS: Swift, Objective-C, SwiftUI, Combine, UIKit, Core Data, AVFoundation, WebRTC, gRPC, Protocol Buffers, Metal, Bluetooth, Instruments, XCTest, CI/CD (Fastlane, Xcode Cloud, GitHub Actions) Why Join? Build flagship ...

build deeply performant Android and/or iOS apps that integrate with advanced real-time communication systems (WebRTC, low-latency streaming, complex data sync). Work directly with enterprise customers, helping them integrate and optimise mobile experiences using your technical insight. Own and optimise the full mobile lifecycle … Buffers, NDK/C++, Bluetooth, low-latency networking, Gradle, Espresso, CI/CD (GitHub Actions, Bitrise) iOS: Swift, Objective-C, SwiftUI, Combine, UIKit, Core Data, AVFoundation, WebRTC, gRPC, Protocol Buffers, Metal, Bluetooth, Instruments, XCTest, CI/CD (Fastlane, Xcode Cloud, GitHub Actions) Why Join? Build flagship ...

build deeply performant Android and/or iOS apps that integrate with advanced real-time communication systems (WebRTC, low-latency streaming, complex data sync). Work directly with enterprise customers, helping them integrate and optimise mobile experiences using your technical insight. Own and optimise the full mobile lifecycle … Buffers, NDK/C++, Bluetooth, low-latency networking, Gradle, Espresso, CI/CD (GitHub Actions, Bitrise) iOS: Swift, Objective-C, SwiftUI, Combine, UIKit, Core Data, AVFoundation, WebRTC, gRPC, Protocol Buffers, Metal, Bluetooth, Instruments, XCTest, CI/CD (Fastlane, Xcode Cloud, GitHub Actions) Why Join? Build flagship ...

build deeply performant Android and/or iOS apps that integrate with advanced real-time communication systems (WebRTC, low-latency streaming, complex data sync). Work directly with enterprise customers, helping them integrate and optimise mobile experiences using your technical insight. Own and optimise the full mobile lifecycle … Buffers, NDK/C++, Bluetooth, low-latency networking, Gradle, Espresso, CI/CD (GitHub Actions, Bitrise) iOS: Swift, Objective-C, SwiftUI, Combine, UIKit, Core Data, AVFoundation, WebRTC, gRPC, Protocol Buffers, Metal, Bluetooth, Instruments, XCTest, CI/CD (Fastlane, Xcode Cloud, GitHub Actions) Why Join? Build flagship ...

build deeply performant Android and/or iOS apps that integrate with advanced real-time communication systems (WebRTC, low-latency streaming, complex data sync). Work directly with enterprise customers, helping them integrate and optimise mobile experiences using your technical insight. Own and optimise the full mobile lifecycle … Buffers, NDK/C++, Bluetooth, low-latency networking, Gradle, Espresso, CI/CD (GitHub Actions, Bitrise) iOS: Swift, Objective-C, SwiftUI, Combine, UIKit, Core Data, AVFoundation, WebRTC, gRPC, Protocol Buffers, Metal, Bluetooth, Instruments, XCTest, CI/CD (Fastlane, Xcode Cloud, GitHub Actions) Why Join? Build flagship ...

build deeply performant Android and/or iOS apps that integrate with advanced real-time communication systems (WebRTC, low-latency streaming, complex data sync). Work directly with enterprise customers, helping them integrate and optimise mobile experiences using your technical insight. Own and optimise the full mobile lifecycle … Buffers, NDK/C++, Bluetooth, low-latency networking, Gradle, Espresso, CI/CD (GitHub Actions, Bitrise) iOS: Swift, Objective-C, SwiftUI, Combine, UIKit, Core Data, AVFoundation, WebRTC, gRPC, Protocol Buffers, Metal, Bluetooth, Instruments, XCTest, CI/CD (Fastlane, Xcode Cloud, GitHub Actions) Why Join? Build flagship ...

build deeply performant Android and/or iOS apps that integrate with advanced real-time communication systems (WebRTC, low-latency streaming, complex data sync). Work directly with enterprise customers, helping them integrate and optimise mobile experiences using your technical insight. Own and optimise the full mobile lifecycle … Buffers, NDK/C++, Bluetooth, low-latency networking, Gradle, Espresso, CI/CD (GitHub Actions, Bitrise) iOS: Swift, Objective-C, SwiftUI, Combine, UIKit, Core Data, AVFoundation, WebRTC, gRPC, Protocol Buffers, Metal, Bluetooth, Instruments, XCTest, CI/CD (Fastlane, Xcode Cloud, GitHub Actions) Why Join? Build flagship ...

build deeply performant Android and/or iOS apps that integrate with advanced real-time communication systems (WebRTC, low-latency streaming, complex data sync). Work directly with enterprise customers, helping them integrate and optimise mobile experiences using your technical insight. Own and optimise the full mobile lifecycle … Buffers, NDK/C++, Bluetooth, low-latency networking, Gradle, Espresso, CI/CD (GitHub Actions, Bitrise) iOS: Swift, Objective-C, SwiftUI, Combine, UIKit, Core Data, AVFoundation, WebRTC, gRPC, Protocol Buffers, Metal, Bluetooth, Instruments, XCTest, CI/CD (Fastlane, Xcode Cloud, GitHub Actions) Why Join? Build flagship ...

build deeply performant Android and/or iOS apps that integrate with advanced real-time communication systems (WebRTC, low-latency streaming, complex data sync). Work directly with enterprise customers, helping them integrate and optimise mobile experiences using your technical insight. Own and optimise the full mobile lifecycle … Buffers, NDK/C++, Bluetooth, low-latency networking, Gradle, Espresso, CI/CD (GitHub Actions, Bitrise) iOS: Swift, Objective-C, SwiftUI, Combine, UIKit, Core Data, AVFoundation, WebRTC, gRPC, Protocol Buffers, Metal, Bluetooth, Instruments, XCTest, CI/CD (Fastlane, Xcode Cloud, GitHub Actions) Why Join? Build flagship ...

build deeply performant Android and/or iOS apps that integrate with advanced real-time communication systems (WebRTC, low-latency streaming, complex data sync). Work directly with enterprise customers, helping them integrate and optimise mobile experiences using your technical insight. Own and optimise the full mobile lifecycle … Buffers, NDK/C++, Bluetooth, low-latency networking, Gradle, Espresso, CI/CD (GitHub Actions, Bitrise) iOS: Swift, Objective-C, SwiftUI, Combine, UIKit, Core Data, AVFoundation, WebRTC, gRPC, Protocol Buffers, Metal, Bluetooth, Instruments, XCTest, CI/CD (Fastlane, Xcode Cloud, GitHub Actions) Why Join? Build flagship ...

build deeply performant Android and/or iOS apps that integrate with advanced real-time communication systems (WebRTC, low-latency streaming, complex data sync). Work directly with enterprise customers, helping them integrate and optimise mobile experiences using your technical insight. Own and optimise the full mobile lifecycle … Buffers, NDK/C++, Bluetooth, low-latency networking, Gradle, Espresso, CI/CD (GitHub Actions, Bitrise) iOS: Swift, Objective-C, SwiftUI, Combine, UIKit, Core Data, AVFoundation, WebRTC, gRPC, Protocol Buffers, Metal, Bluetooth, Instruments, XCTest, CI/CD (Fastlane, Xcode Cloud, GitHub Actions) Why Join? Build flagship ...

build deeply performant Android and/or iOS apps that integrate with advanced real-time communication systems (WebRTC, low-latency streaming, complex data sync). Work directly with enterprise customers, helping them integrate and optimise mobile experiences using your technical insight. Own and optimise the full mobile lifecycle … Buffers, NDK/C++, Bluetooth, low-latency networking, Gradle, Espresso, CI/CD (GitHub Actions, Bitrise) iOS: Swift, Objective-C, SwiftUI, Combine, UIKit, Core Data, AVFoundation, WebRTC, gRPC, Protocol Buffers, Metal, Bluetooth, Instruments, XCTest, CI/CD (Fastlane, Xcode Cloud, GitHub Actions) Why Join? Build flagship ...

build deeply performant Android and/or iOS apps that integrate with advanced real-time communication systems (WebRTC, low-latency streaming, complex data sync). Work directly with enterprise customers, helping them integrate and optimise mobile experiences using your technical insight. Own and optimise the full mobile lifecycle … Buffers, NDK/C++, Bluetooth, low-latency networking, Gradle, Espresso, CI/CD (GitHub Actions, Bitrise) iOS: Swift, Objective-C, SwiftUI, Combine, UIKit, Core Data, AVFoundation, WebRTC, gRPC, Protocol Buffers, Metal, Bluetooth, Instruments, XCTest, CI/CD (Fastlane, Xcode Cloud, GitHub Actions) Why Join? Build flagship ...

build deeply performant Android and/or iOS apps that integrate with advanced real-time communication systems (WebRTC, low-latency streaming, complex data sync). Work directly with enterprise customers, helping them integrate and optimise mobile experiences using your technical insight. Own and optimise the full mobile lifecycle … Buffers, NDK/C++, Bluetooth, low-latency networking, Gradle, Espresso, CI/CD (GitHub Actions, Bitrise) iOS: Swift, Objective-C, SwiftUI, Combine, UIKit, Core Data, AVFoundation, WebRTC, gRPC, Protocol Buffers, Metal, Bluetooth, Instruments, XCTest, CI/CD (Fastlane, Xcode Cloud, GitHub Actions) Why Join? Build flagship ...

build deeply performant Android and/or iOS apps that integrate with advanced real-time communication systems (WebRTC, low-latency streaming, complex data sync). Work directly with enterprise customers, helping them integrate and optimise mobile experiences using your technical insight. Own and optimise the full mobile lifecycle … Buffers, NDK/C++, Bluetooth, low-latency networking, Gradle, Espresso, CI/CD (GitHub Actions, Bitrise) iOS: Swift, Objective-C, SwiftUI, Combine, UIKit, Core Data, AVFoundation, WebRTC, gRPC, Protocol Buffers, Metal, Bluetooth, Instruments, XCTest, CI/CD (Fastlane, Xcode Cloud, GitHub Actions) Why Join? Build flagship ...

build deeply performant Android and/or iOS apps that integrate with advanced real-time communication systems (WebRTC, low-latency streaming, complex data sync). Work directly with enterprise customers, helping them integrate and optimise mobile experiences using your technical insight. Own and optimise the full mobile lifecycle … Buffers, NDK/C++, Bluetooth, low-latency networking, Gradle, Espresso, CI/CD (GitHub Actions, Bitrise) iOS: Swift, Objective-C, SwiftUI, Combine, UIKit, Core Data, AVFoundation, WebRTC, gRPC, Protocol Buffers, Metal, Bluetooth, Instruments, XCTest, CI/CD (Fastlane, Xcode Cloud, GitHub Actions) Why Join? Build flagship ...

build deeply performant Android and/or iOS apps that integrate with advanced real-time communication systems (WebRTC, low-latency streaming, complex data sync). Work directly with enterprise customers, helping them integrate and optimise mobile experiences using your technical insight. Own and optimise the full mobile lifecycle … Buffers, NDK/C++, Bluetooth, low-latency networking, Gradle, Espresso, CI/CD (GitHub Actions, Bitrise) iOS: Swift, Objective-C, SwiftUI, Combine, UIKit, Core Data, AVFoundation, WebRTC, gRPC, Protocol Buffers, Metal, Bluetooth, Instruments, XCTest, CI/CD (Fastlane, Xcode Cloud, GitHub Actions) Why Join? Build flagship ...

build deeply performant Android and/or iOS apps that integrate with advanced real-time communication systems (WebRTC, low-latency streaming, complex data sync). Work directly with enterprise customers, helping them integrate and optimise mobile experiences using your technical insight. Own and optimise the full mobile lifecycle … Buffers, NDK/C++, Bluetooth, low-latency networking, Gradle, Espresso, CI/CD (GitHub Actions, Bitrise) iOS: Swift, Objective-C, SwiftUI, Combine, UIKit, Core Data, AVFoundation, WebRTC, gRPC, Protocol Buffers, Metal, Bluetooth, Instruments, XCTest, CI/CD (Fastlane, Xcode Cloud, GitHub Actions) Why Join? Build flagship ...

build deeply performant Android and/or iOS apps that integrate with advanced real-time communication systems (WebRTC, low-latency streaming, complex data sync). Work directly with enterprise customers, helping them integrate and optimise mobile experiences using your technical insight. Own and optimise the full mobile lifecycle … Buffers, NDK/C++, Bluetooth, low-latency networking, Gradle, Espresso, CI/CD (GitHub Actions, Bitrise) iOS: Swift, Objective-C, SwiftUI, Combine, UIKit, Core Data, AVFoundation, WebRTC, gRPC, Protocol Buffers, Metal, Bluetooth, Instruments, XCTest, CI/CD (Fastlane, Xcode Cloud, GitHub Actions) Why Join? Build flagship ...

build deeply performant Android and/or iOS apps that integrate with advanced real-time communication systems (WebRTC, low-latency streaming, complex data sync). Work directly with enterprise customers, helping them integrate and optimise mobile experiences using your technical insight. Own and optimise the full mobile lifecycle … Buffers, NDK/C++, Bluetooth, low-latency networking, Gradle, Espresso, CI/CD (GitHub Actions, Bitrise) iOS: Swift, Objective-C, SwiftUI, Combine, UIKit, Core Data, AVFoundation, WebRTC, gRPC, Protocol Buffers, Metal, Bluetooth, Instruments, XCTest, CI/CD (Fastlane, Xcode Cloud, GitHub Actions) Why Join? Build flagship ...

build deeply performant Android and/or iOS apps that integrate with advanced real-time communication systems (WebRTC, low-latency streaming, complex data sync). Work directly with enterprise customers, helping them integrate and optimise mobile experiences using your technical insight. Own and optimise the full mobile lifecycle … Buffers, NDK/C++, Bluetooth, low-latency networking, Gradle, Espresso, CI/CD (GitHub Actions, Bitrise) iOS: Swift, Objective-C, SwiftUI, Combine, UIKit, Core Data, AVFoundation, WebRTC, gRPC, Protocol Buffers, Metal, Bluetooth, Instruments, XCTest, CI/CD (Fastlane, Xcode Cloud, GitHub Actions) Why Join? Build flagship ...

build deeply performant Android and/or iOS apps that integrate with advanced real-time communication systems (WebRTC, low-latency streaming, complex data sync). Work directly with enterprise customers, helping them integrate and optimise mobile experiences using your technical insight. Own and optimise the full mobile lifecycle … Buffers, NDK/C++, Bluetooth, low-latency networking, Gradle, Espresso, CI/CD (GitHub Actions, Bitrise) iOS: Swift, Objective-C, SwiftUI, Combine, UIKit, Core Data, AVFoundation, WebRTC, gRPC, Protocol Buffers, Metal, Bluetooth, Instruments, XCTest, CI/CD (Fastlane, Xcode Cloud, GitHub Actions) Why Join? Build flagship ...

build deeply performant Android and/or iOS apps that integrate with advanced real-time communication systems (WebRTC, low-latency streaming, complex data sync). Work directly with enterprise customers, helping them integrate and optimise mobile experiences using your technical insight. Own and optimise the full mobile lifecycle … Buffers, NDK/C++, Bluetooth, low-latency networking, Gradle, Espresso, CI/CD (GitHub Actions, Bitrise) iOS: Swift, Objective-C, SwiftUI, Combine, UIKit, Core Data, AVFoundation, WebRTC, gRPC, Protocol Buffers, Metal, Bluetooth, Instruments, XCTest, CI/CD (Fastlane, Xcode Cloud, GitHub Actions) Why Join? Build flagship ...

build deeply performant Android and/or iOS apps that integrate with advanced real-time communication systems (WebRTC, low-latency streaming, complex data sync). Work directly with enterprise customers, helping them integrate and optimise mobile experiences using your technical insight. Own and optimise the full mobile lifecycle … Buffers, NDK/C++, Bluetooth, low-latency networking, Gradle, Espresso, CI/CD (GitHub Actions, Bitrise) iOS: Swift, Objective-C, SwiftUI, Combine, UIKit, Core Data, AVFoundation, WebRTC, gRPC, Protocol Buffers, Metal, Bluetooth, Instruments, XCTest, CI/CD (Fastlane, Xcode Cloud, GitHub Actions) Why Join? Build flagship ...