26 to 50 of 253 Mobile App Jobs in London

payments acceptance, business account services, card issuing, and ePOS systems.Incorporate state-of-the-art technologies to enable offline capabilities, secure data storage, and dynamic app features like push notifications and deep linking.Ensure seamless app upgrades and support internationalization/localization.Collaborate with design and product teams to deliver … including shared business logic and platform-specific implementationsMobile Development: Strong background in either Android (Kotlin) or iOS development with understanding of mobile app architecture patternsSDK Development: Experience building SDKs, libraries, or frameworks that other developers consume, with focus on API design and developer experiencePayment Technology Knowledge: Understanding ...

millions of travellers to find and book the best value tickets across carriers, fares, and journey options through our highly rated mobile app, website, and B2B partner channels. Great journeys start with Trainline Now Europe’s number 1 downloaded rail app, with over 135 million monthly … focus on growth in the UK and Europe, now is the perfect time to join us on this high-speed journey. Introducing the Trainline App Platform Team The App Platform team provides the foundations that enable our mobile engineering teams to build, evolve and deliver exceptional ...

candidate Mastery of one or more instruments: Game programming: Scratch, ScratchJR, Blockly, Unity3D + C#, Java, Python for Minecraft programming. Mobile app development: App Inventor, Phone Gap, Xamarin, Android studio, Xcode, Thunkable Programming languages: Java, Swift or Object-C, Python, PHP, JavaScript Robotics: Little Bits, Tynker ...

main character energy, and the apps that make it all talk to each other. We're growing our Firmware, Cloud, and Mobile App teams to build the connective tissue between hardware, software, and digital experience — with AI baked into how we design, code, and test along … make the magic happen behind the scenes, and cross-platform builds that bring real intelligence to your fingertips. You'll help evolve our SharkClean app and shape a unified app ecosystem across every connected device we make. Basically: we're on a mission to make your home ...

be. Hear more from the team in some case studies below, and our work with Women In Tech.Day in the Life of a Mobile EngineerWorking as a Mobile QALeading the Android TeamEngine by Starling Careers PageWe are looking for engineers at all levels to join … paramount to us.We are looking for iOS engineers to work on these apps who:Want to work on a feature rich mobile app with millions of customers;Can produce robust, well tested code that will give our customers the reliability that they need;Care about the product ...

least one of the following: Java C# Python JavaScript/TypeScript Experience designing, building, or extending automated testing frameworks across API, web, or mobile applications. Hands-on experience with test automation tools such as Selenium, Playwright, RestAssured, Appium, or Cucumber. Experience using version control systems such as Git. ...

Senior Android App Developer (Remote) A leading retailer are looking for a Senior Android App Developer to join their Mobile Team to contribute to the development and evolution of their Mobile App. As the Senior Android App Developer, you will be responsible … building and maintaining the Android version of the app, ensuring it delivers a pixel-perfect, performant, and luxury-aligned experience for customers. You will be a high-performing developer who thrives on clean architecture, elegant code collaborative delivery whilst working as part of an Agile cross-functional team. Skills ...

product manager whose passion is to help children be creative and learn through play. This product manager would be responsible for our connected product app within the creative play lab, enabling play experiences as well as partnering with our technology domain teams to deliver world-class, high-quality products … doing:User Champion - You are the voice of the user inside the team. You will:Translate user research, analytics, support tickets, and app store reviews into compelling opportunities, that deliver value to our users and the business.Own the product vision and strategy for the app area and gain ...

alongside a tight team of mobile and web engineers, on everything from expansion into new markets to the polish that makes an app feel effortless. Our infrastructure and backend are already excellent; we're looking for mobile engineers who bring the same bar of craft … with a real focus on craft and polishShip consumer-facing AI features into production on mobile, from on-device ML to in-app AI assistantsContribute to architectural decisions to ensure scalability, maintainability, and flexibility of the mobile codebaseTest, debug, and resolve issues to maintain app ...

Role You'll help shape how users experience motion throughout a large-scale digital product ecosystem. Examples of the work include: • Mobile app transitions • Navigation and wayfinding behaviours • Loading states and feedback loops • Micro-interactions • Onboarding experiences • Screen-to-screen transitions • Scroll behaviours • Component animations • Motion systems … brand animation, social content, video production, advertising campaigns or showreel work are unlikely to be suitable unless accompanied by clear digital product and app-based motion examples. Before Applying Please ensure you: • Are UK-based and authorised to work in the UK • Can commute to London five days ...

relationships across UK agencies or brands, and has sold brand advertising into or alongside the mobile gaming ecosystem — whether that's in-app, gaming audiences, or mobile-first programmatic. You're motivated by owning a number and growing it. You'll be the sole Unity … structured: DSPs, SSPs, PMPs, open auction, and managed service.Experience running a full sales cycle independently, from prospecting through close.Direct, hands-on experience selling in-app, mobile gaming, and programmatic advertising Strong communication skills — clear in writing, confident in meetings, credible in a pitch.Organised and self-directed; able ...

concepts, features, use of technologyStriving towards automation as much as possibleThis is a greenfield project working in conjunction with another team building a mobile application.The Android Developer Must have:At least 3 years of software development experienceStrong Android SDK/Kotlin skillsExperience with consumer facing, high-performance Android ...

Seamless Omnichannel Service Delivery: You will help develop and integrate omnichannel approaches, supporting a consistent and unified citizen experience across touchpoints including web, mobile applications, and other digital channels. This work focuses on contributing to cohesive digital journeys that are easy to navigate and highly accessible.Data-driven delivery ...

client has fast become a major player within the digital download arena. In addition to an award winning website they have launched mobile apps for the iPhone and Android market, the latter of which has been featured on Google Play. They have created a real buzz ...

work rather than light experimentation.Experience mentoring or coaching more junior technical team members.Nice-to-havesExperience with Pendo, digital adoption platforms, product analytics, or in-app experience tooling in an enterprise environment.Hands-on experience with mobile app development, including Swift, Android, or React Native.Familiarity with data architecture ...

millions of travellers to find and book the best value tickets across carriers, fares, and journey options through our highly rated mobile app, website, and B2B partner channels. Great journeys start with Trainline Now Europe’s number 1 downloaded rail app, with over 135 million monthly ...

millions of travellers to find and book the best value tickets across carriers, fares, and journey options through our highly rated mobile app, website, and B2B partner channels. Great journeys start with Trainline Now Europe’s number 1 downloaded rail app, with over 135 million monthly ...

millions of travellers to find and book the best value tickets across carriers, fares, and journey options through our highly rated mobile app, website, and B2B partner channels. Great journeys start with Trainline Now Europe’s number 1 downloaded rail app, with over 135 million monthly ...

inventory and team management.The consumer marketplace unlocks revenue potential for partner businesses by leveraging the power of online bookings and automated marketing through mobile apps and advanced integrations with major tech brands including Instagram, Facebook and Google.Role overviewGiven our exciting and progressive growth plans, we are looking ...

current and future CMS/Website product roadmap, the remit extends into other digital capabilities: delivering and scaling ecommerce capabilities, Mobile app integrations, external APIs, data integration to support personalised digital experiences, marketing services automation, and much more. Collaborating across team, the successful candidate will encourage ...

interfaces using React and related front-end technologies, with a strong focus on usability, performance, and customer experienceHands-on experience building and supporting mobile applications across iOS and Android platforms, delivering intuitive and engaging user journeysStrong experience working with wireframes, mock-ups, prototypes, user journeys, and interaction flows ...

concepts, features, use of technologyStriving towards automation as much as possibleThis is a greenfield project working in conjunction with another team building a mobile application.The Java Developer Must have:At least 2 years of software development. This experience may have occurred at school.Proficiency with Java, Spring, and SpringBoot.Proficiency ...

concepts, features, use of technologyStriving towards automation as much as possibleThis is a greenfield project working in conjunction with another team building a mobile application.The Java Developer Must have:At least 2 years of software development. This experience may have occurred at school.Proficiency with Java, Spring, and SpringBoot.Proficiency ...

platforms used in the operating room. This role focuses on testing device software, firmware integrations, and hardware-software interaction, rather than web or mobile applications.You’ll collaborate closely with engineering teams to embed quality at every stage, leverage modern automation frameworks, and help drive continuous improvement ...

/UI design for digital products and platforms, with a strong portfolio demonstrating end-to-end design work across web or mobile applications.Proficiency with design tools such as Figma, with experience building structured design systems and component libraries.Demonstrable front-end development skills including proficiency in HTML, CSS, JavaScript ...