1 to 25 of 71 Permanent Objective-C Jobs in London

in JavaScript (ES6), TypeScript, and mobile UI/UX principles. Hands-on knowledge of native mobile development (Android with Java/Kotlin, iOS with Swift/Objective-C), RESTful APIs, and tools like Xcode, Android Studio, and Firebase. Experience with testing and DevOps, including unit/integration testing (e.g., Cypress, Selenium), CI/CD More ❯

with product development team to plan new features. Research and suggest new mobile products, applications and protocol. Qualifications/Experience: Highly proficient in React, Swift or Objective C, Java for mobile development; Rails, nodejs and Angular for web development. 5 to 7 years of extensive native mobile app (iOS & Android) and web app development More ❯

professional experience 5+ years of experience working in an iOS environment Passionate about building and refining high-performance iOS apps. Experience developing features in Swift and Objective-C (preferred) Knowledge of API service connection paradigms Understanding of client/server architectures - Understanding of mobile development standard methodologies A dedicated iOS engineer with experience seeking More ❯

who loves problem solving and helping others solve problems Loves to learn and quickly master new technologies Able to help design/architect solutions Programming languages: Objective-C, Swift, C++, C Platforms/Runtimes: macOS Technologies: Xcode, XPC Services, Apple Frameworks, C++ standard libraries, SQL, Networking (using both macOS and … nix APIs), TLS/SSL, bash JSON/XML Unit testing & automation testing These are an added plus: Objective-C/Swift Framework design & development MDM profiles Faceless background processes (daemons & services) SwiftUI development C++ cross-platform development Windows development using C#/.NET Experience using Microsoft Azure DevOps (ADO) for tracking work items More ❯

Focus on customer outcomes and making data-informed decisions A positive mindset, can-do attitude, being proactive, and a team player Nice to haves: Experience with Objective C Contributions to open source projects Have one or more apps published in the App Store Post-secondary education in Computer Science, Engineering, or a related subject More ❯

Kotlin Multiplatform, Flutter). What You Bring 8–12 years of professional software engineering experience, including native mobile development. Deep experience with either iOS (Swift/Objective-C) or Android (Kotlin/Java) , with working knowledge of the other. Proven ability to lead architecture discussions and contribute across large-scale mobile systems. Familiarity with More ❯

We are seeking a talented and passionate iOS Developer to join our dynamic team at Emotii.ai. As an iOS Developer, you will be responsible for developing and maintaining innovative and high-quality mobile applications that provide a seamless user experience. More ❯

user experience, performance, and cross-platform compatibility, we're constantly innovating and expanding our offerings through our dedicated Innovation Lab. Our iOS SDK leverages Swift and Objective-C to provide robust, performant, and flexible video playback on iOS, iPadOS, and tvOS. The modular architecture of our SDK allows for flexible integration of features such … in iOS application development • Proven software development experience with iOS SDKs • Experience with video streaming technologies is highly desirable Technical Knowledge • Strong proficiency in Swift (and Objective-C) programming languages • Deep understanding of the iOS platform, including UIKit, AVFoundation, and related frameworks • Experience with video playback technologies, especially streaming protocols, like HLS (and MPEG More ❯

software development Experience programming with at least one modern language such as Java, C++, or C# including object-oriented design iOS mobile application development experience in Objective-C and Swift Experience communicating technical problems to both technical and business audiences verbally and in writing PREFERRED QUALIFICATIONS Bachelor's degree in computer science or equivalent More ❯

secondary education in Computer Science, Engineering or a related subject. Minimum 3+ years of experience building native applications for iOS devices with Swift. Working knowledge with Objective-C, preferably have experience with projects that have mixed Objective-C and Swift. Experience migrating Objective-C … Experience with continuous integration. Nice to Haves: App Store application publishing. Telephony/Network APIs. SQL/SQLite database. VOIP application frameworks. Core Skills: Swift, iOS, Objective-C Seniority: Mid, Senior #J-18808-Ljbffr More ❯

work with many different technologies. If you are a software engineer with a creative flair, problem-solving skills, exposure to various technologies such as Swift or Objective-C, and/or Android Java or Kotlin, and have the desire to help drive Amazon's next generation of delivery, we want to talk with you. … and Android Developers Kit. Expert knowledge of Android Architecture, performance optimization, and security. Advanced Android UI Skills (Fragments, Custom view components) - For iOS: Expert knowledge of Objective-C and/or Swift. Experience with Xcode and other associated tools like Instruments PREFERRED QUALIFICATIONS - 3+ years of full software development life cycle, including coding standards More ❯

build tools (Webpack, Vite), and unit and integration testing (e.g., Cypress, Selenium). Familiarity with native Android development (Java/Kotlin) and iOS development (Swift/Objective-C) Familiarity with tools like Xcode, Android Studio, and Firebase Any experience with Azure or AWS is a bonus Salary They offer a strong all round package More ❯

years of experience with mobile development in production environments 2+ years of experience with React Native development Strong expertise with iOS native development (using Swift/Objective-C and their development tools) and/or Android native development (using Java/Kotlin) Experience consuming external REST and GraphQL APIs from mobile Experience with off More ❯

principles and practices. Strong communication and collaboration abilities. Ability to work independently and a team environment. Bonus points for React Native experience, High-level Swift/Objective-C and Kotlin. What’s in it for you? We come together with our unique strengths to work towards a common purpose - shaping the future of education. More ❯

Detail-Oriented - Attention to detail, animations and transitions Patterns - Understanding of the native platform UI/UX patterns Swift - Expert knowledge of Swift and familiarity with Objective-C Frameworks - Excellent knowledge of UIKit, SwiftUI, Combine Dependencies - SPM, Bundler Testing - Broad experience in unit, integration and UI testing Deployment - AppStore Connect, TestFlight, familiarity with AppStore More ❯

team The ability to work both independently and as part of a cohesive team environment Bonus Points for: Experience with React Native High-level Swift/Objective-C and Kotlin experience Benefits What's in it for you? We come together with our unique strengths to work towards a common purpose - shaping the future More ❯

Overview Joining V-Nova’s Integration Team as a Software Engineer offers an opportunity to work across multiple development environments and platforms with cutting-edge video and visual content compression technology. Our goal is to integrate V-Nova’s codecs More ❯

by providing prompt feedback, both gently and honestly Your Experience Must have: 6+ years of experience in one of the following programming languages: Scala, Java, Kotlin, Objective C/Swift. Experience in designing and implementing robust distributed systems 4+ years of team management: establishing processes in a cross-functional team, building tech roadmaps, experience More ❯

About CENSUS CENSUS LABS is a cybersecurity engineering powerhouse specializing in securing products and organizations. Our identity is rooted in professionalism, engineering excellence, a scientific mindset, and hacking demeanor. We are research-driven, enabling us to deliver a diverse range More ❯

Senior Software Engineer - iOS Job Description Job Requisition ID: 23222 Job Closing Date: 09/06/2025 JOB DETAILS JOB BAND: D CONTRACT TYPE: Permanent, Full-time DEPARTMENT: Corporate Digital & Applications LOCATION: London Broadcasting House 1 day a week More ❯

About CENSUS CENSUS is an internationally acclaimed Cybersecurity services provider. We support the needs of multiple industries, providing IT and OT security services to public and private organizations around the world, ranging from financial institutions and critical infrastructure to automotive More ❯

environments with tools like Jira Desirable Skills Experience with mobile media frameworks (e.g. ExoPlayer, AVPlayer, NDK) Understanding of media processing tools like FFmpeg iOS development (Swift, Objective-C) Knowledge of streaming protocols and modern video codecs Exposure to WebRTC or browser-level media integration More ❯

environments with tools like Jira Desirable Skills Experience with mobile media frameworks (e.g. ExoPlayer, AVPlayer, NDK) Understanding of media processing tools like FFmpeg iOS development (Swift, Objective-C) Knowledge of streaming protocols and modern video codecs Exposure to WebRTC or browser-level media integration More ❯

environments with tools like Jira Desirable Skills Experience with mobile media frameworks (e.g. ExoPlayer, AVPlayer, NDK) Understanding of media processing tools like FFmpeg iOS development (Swift, Objective-C) Knowledge of streaming protocols and modern video codecs Exposure to WebRTC or browser-level media integration More ❯

environments with tools like Jira Desirable Skills Experience with mobile media frameworks (e.g. ExoPlayer, AVPlayer, NDK) Understanding of media processing tools like FFmpeg iOS development (Swift, Objective-C) Knowledge of streaming protocols and modern video codecs Exposure to WebRTC or browser-level media integration More ❯