13 of 13 Core Data Jobs in England

testing frameworks like XCTest for iOS or Espresso for Android to enhance testing strategies. Knowledge of platform-specific APIs and libraries, such as Core Data, Core Animation, and ARKit for iOS Room, LiveData, and CameraX for Android. Understanding of platform-specific design guidelines and … user experience best practices for both iOS and Android. Why join AND Digital? We have three core values: wonder, share, and delight. These values inform how we work with clients, and our culture: what it feels like to work for AND. We believe collaboration, ambition, curiosity and fun More ❯

with a strong portfolio of released applications on the App Store. Proficient with Swift and Objective-C. Experience with iOS frameworks such as Core Data, Core Animation, etc. Familiarity with RESTful APIs to connect iOS applications to back-end services. Understanding of Apple’s More ❯

of mobile application architecture, and a proven track record of delivering high-quality, innovative software solutions! As a Lead iOS Developer on the Core AI team, you'll help build AI-first user experiences that power key features in the eBay mobile apps. Our team delivers generally applicable … how AI shows up in mobile experiences at scale. What you will accomplish: Lead the design and development of sophisticated iOS applications for Core AI, focusing on delivering exceptional user experiences and robust functionality. Collaborate with cross-functional teams, including product managers, designers, and other developers, to define … portfolio of sophisticated, widely-used apps. Expertise in Swift and Objective-C, and extensive experience with iOS frameworks such as Swift UI, UIKit, Core Data, and Core Animation. In-depth knowledge of RESTful APIs and JSON to connect iOS applications to back-end services. More ❯

of mobile application architecture, and a proven track record of delivering high-quality, innovative software solutions! As a Lead iOS Developer on the Core AI team, you’ll help build AI-first user experiences that power key features in the eBay mobile apps. Our team delivers generally applicable … how AI shows up in mobile experiences at scale. What you will accomplish: Lead the design and development of sophisticated iOS applications for Core AI, focusing on delivering exceptional user experiences and robust functionality. Collaborate with cross-functional teams, including product managers, designers, and other developers, to define … portfolio of sophisticated, widely-used apps. Expertise in Swift and Objective-C, and extensive experience with iOS frameworks such as Swift UI, UIKit, Core Data, and Core Animation. In-depth knowledge of RESTful APIs and JSON to connect iOS applications to back-end services. More ❯

and we encourage new ideas and close collaboration. Requirements 4+ years of iOS development experience in Swift Experience in HealthKit, CoreML SwiftUI, UIKit, Core Animation, GCD, Core Data, and WatchKit Experience working with Git version control, Unit testing, and Continuous Integration Experience in performance More ❯

this role, you'll collaborate with cross-functional teams to develop advanced, custom iOS apps. Responsibilities include: Creating new features Working with external data sources and APIs Automated unit tests, bug fixes, and performance enhancements Stay updated with the latest mobile tech and iOS updates through our strong … R&D initiative. Minimum Requirements: To be considered, you should have: Experience in Swift, SwiftUI, Core Data, and async/await Familiarity with UIKit, Firebase, Git, CI/CD, Jira, and JSON is a plus If you're passionate about iOS and ready for a challenge More ❯

synchronously with relevant systems. Develop architecture and design artifacts for complex applications, ensuring design constraints are met through software development. Analyze large, diverse data sets to develop visualizations and reports that support continuous improvement of software applications and systems. Identify hidden problems and patterns in data … Qualifications, Capabilities, and Skills Formal training or certification in software engineering concepts and demonstrated practical experience. Extensive experience with frameworks such as UIKit, Core Data, Cocoa design patterns, and iOS development with Swift. Practical knowledge of iOS platform security features including Keychain, Certificate Pinning, Data More ❯

development. Knowledge of Objective-C is also beneficial, especially for maintaining and updating legacy code. Familiarity with core iOS frameworks like UIKit, CoreData, CoreAnimation, etc., is essential. Experience with SwiftUI for modern iOS development is increasingly important so is a must. Understanding the full lifecycle of iOS apps More ❯

development. Knowledge of Objective-C is also beneficial, especially for maintaining and updating legacy code. Familiarity with core iOS frameworks like UIKit, CoreData, CoreAnimation, etc., is essential. Experience with SwiftUI for modern iOS development is increasingly important so is a must. Understanding the full lifecycle of iOS apps More ❯

writing Unit Tests (XCTest) Experience of multi-threading and dependency injection. Experience working with REST APIs and offline caching Exposure to databases (Realm/CoreData) An advocate of clean coding practices Our people bring our purpose to life. We champion a culture of innovation and challenge. We have over … tech experts across our teams all using the latest tools and technologies including Docker, Kubernetes, AWS, Kafka, Java, Scala, Python, iOS, Android .Net Core, Swift, Kotlin, Node.js and MongoDB. There’s something for everyone. We’re a place of opportunity. You’ll have the tools and autonomy to … months ago London, England, United Kingdom 3 weeks ago Software engineering technical lead manager (EMEA) London, England, United Kingdom 3 weeks ago Senior Data Scientist - Product Insights London, England, United Kingdom 3 weeks ago Software Engineering Lead (Flutter) - Catalyst Greater London, England, United Kingdom 1 month ago We More ❯

in iOS development with Swift with a focus on Ad Tech architecture, programmatic advertising, and mobile monetization. Deep understanding of iOS SDK, UIKit, SwiftUI, CoreData, and related frameworks with solid knowledge of software engineering principles and design patterns. 2+ years working directly with ad tech in mobile applications. Good knowledge … AppLovin, Prebid Mobile, etc.). Experience with privacy regulations (GDPR, CCPA) and Apple’s privacy policies (ATT, SKAdNetwork) Strong understanding of real-time data processing, latency optimization, and high-throughput ad transactions. Strong problem-solving skills with an understanding of performance tuning, memory management, and debugging tools. Ability More ❯

writing Unit Tests (XCTest) Experience of multi-threading and dependency injection Experience working with REST APIs and offline caching Exposure to databases (Realm/CoreData) An advocate of clean coding practices Our people bring our purpose to life. We champion a culture of innovation and challenge. We have over … tech experts across our teams all using the latest tools and technologies including Docker, Kubernetes, AWS, Kafka, Java, Scala, Python, iOS, Android .Net Core, Swift, Kotlin, Node.js and MongoDB. There’s something for everyone. We’re a place of opportunity. You’ll have the tools and autonomy to More ❯

architecture Experience with REST API integration Reactive programming skills (Combine, ReactiveSwift, or similar frameworks) UI and unit testing capabilities Data storage experience (CoreData, Realm) Understanding of Keychain and basic iOS security Background processing knowledge Experience with push notifications Memory management policies Advanced git skills At least B2 English More ❯