Senior IOS Developer, London/Hybrid, 6 months, £500 - £550/day (Inside IR35)As a Manager Mobile Solutions, you will play a key role in delivering award winning, interactive experiences to our clients. You will drive the translation and construction of clients'' business problems into innovative technology solutions by creating and owning the technical vision of a project to ensure that the vision is achieved with a high level of quality. You will be responsible for solution design and architecture delivery- providing technical direction to teams and implementing architectural strategy. You will elaborate design options, encourage innovation, drive technical strategy and ensure that solutions meet functional and non-functional requirements. You will contribute to delivery capability by educating and mentoring developers, using a variety of design techniques and ensuring that good design practices are followed.Primary Responsibilities

Provide Thought Leadership on iOS platformAnalyse software requirements and map them to iOS architecture or extend the architecture in order to support the new requirements.Responsible for designing app architecture and integration design to various external systemsDocument and communicate architectural decisions and designsResponsible for choosing the needed technology stack based on the functional, non-functional requirements and based on other factors like client drivers, environment and feasibilityProvide direction, guidance, and expert advice to the App development and delivery teamsDevelop prototypes, proof of concepts, and feasibility analysis.Interact with 3rd party providers to integrate additional services into the platformCooperate with project and product management to scope, estimate, and plan new effortsFollow best practices using Apple Development GuidelinesDrive code quality, code coverage, unit testing, best practices and Continuous integration/Continuous Delivery PipelineGood interpersonal and communication skillsConstantly research and adopt new technologies / best practicesStrong and innovative approach to problem solving and finding solutionsDrive Performance Tuning, Clean coding and Security best practices across teamsSkill Requirements

Overall 10 years'' experience(minimum) in developing complex and advanced mobile applications on iOS.Must have hands on experience with the most up-to-date Swift version, and can mix it with Objective-CDeep understanding and hands on experience in Core Frameworks like Core Data, GCD, NSOperationQueue, Core Graphics, Core Animation, UIKit, AV Kit, AV Foundation.Hands on development experience is a must and must be able to create boiler plate code (architecture implementation) before the development startsDeep understanding of MVC, MVVM, VIPER and other patternsDeep understanding of Factory, Adapter, Observer, Singleton and other behaviour patternsDeep understanding of Object-Oriented Programming, data structures, and design patterns ProficiencyHave published at least 5 iOS apps on Play StoreMust possess knowledge on App Security and CryptographyGood exposure to API Caching and defining NFRs (Non-Functional Requirements) for mobile applicationMust have worked on Core Data, Offline Sync, Caching, Local Storage, Realm/Room/SQLLite databasesGood working knowledge of tools such as Git, JIRA and Jenkins or any tools that are similar to these.Must have worked with Agile MethodologiesGood communication skills and fluent in EnglishHands on experience with Reactive frameworks such RxSwift or custom frameworkDeep understanding of Fast lane or any similar CI/CD scripting frameworksHands on experience on unit testing frameworkMust have experience in Performance Tuning the appMust have experience using XCode Instruments and ability to diagnose any memory leaks and crashesImplementation understanding of Multi-threading, asynchronous conceptsMust have experience in complex integrations such as CRM, CMS, Push Notifications, Identity Management, SSO, Social Integrations to the AppExperience integrating third party frameworks using Cocoapods and Carthage.Worked with logging and capturing user navigation and app usage to Google Firebase and Crashlytics for understanding the most used features by usersDeep understanding of Analytics, tagging, accessibilityMust have experience working on Localisation/multi language supportMust have architecture experience on complex/large consumer facing appsMust be good at Technical Leadership with an ability to quickly adapt to latest technology trendsAPPLY NOW!

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