26 to 39 of 39 Mobile App Jobs in Central London

Senior Mobile Engineer (iOS) Expedia Group brands power global travel for everyone, everywhere. We design cutting-edge tech to make travel smoother and more memorable, and we create groundbreaking solutions for our partners. Our diverse, vibrant, and welcoming community is essential in driving our success. Why Join … applications that power travel experiences for millions of users. Drive architectural decisions, implement robust APIs, and oversee data modeling for new and existing mobile features. Collaborate cross-functionally with product, design, and backend teams to deliver high-impact solutions across multiple domains. Mentor engineers, review code, and ensure ...

transformation programme where you will play an absolutely critical role. You will be working closely with the Head of Engineering to shape modern Mobile and Web technology that will transform how people invest and manage their finances. There wont be any line management involved in this role … senior business stakeholders. We're open to sector background, but it is essential you have significant experience designing and building customer centric mobile platforms using React Native and AWS. You'll play a key role in delivering a holistic and consistent client experience client journeys across a range ...

seeking a Senior Hands-On QA Engineering Lead to drive automation excellence across web and mobile platforms. This is a delivery-focused leadership role for someone who remains deeply technical — actively writing automation code, reviewing frameworks, and embedding quality into CI/CD pipelines. You will lead … requires daily hands-on contribution. Core Responsibilities Design, build, and maintain scalable automation frameworks. Write and review automation code daily across web and mobile platforms. Implement automation for Expo/React Native mobile applications. Integrate automated testing into GitLab CI/CD pipelines and Bitbucket repositories. ...

client an industry-leading digital innovator who are scaling their mobile engineering capabilities, and searching for a Senior React Native Engineer who can take true ownership of end-to-end mobile delivery. If you thrive in fast-paced environments, love building exceptional user experiences, and want … team, we’d love to hear from you. What You’ll Be Doing Taking full responsibility for designing, developing and shipping high-quality mobile applications across both iOS and Android. Bringing deep knowledge of React Native to architect clean, scalable solutions. Leveraging modern commerce ecosystems, including headless commerce ...

small London startup with the ambition to change education with ML-powered tutoring. Our flagship product is a mobile application for teaching English to intermediate and advanced learners. We’re on the verge of solving one of the biggest challenges in education – making high-quality, personalised learning accessible … with large amounts of data in different modalities (text, video, images, audio) Work in a very cross-functional team, side by side with mobile developers, product managers, ML engineers, and designers. Essential skills 🙏 Build high-load applications from scratch. Deep knowledge of AWS. Architecture planning and estimation skills ...

leadership for native search and discovery experiences, setting architectural direction, influencing engineering standards, and shaping the evolution of AI-enabled capabilities across the mobile platform. In this role, you will: Architect, design, and deliver advanced Android mobile solutions, ensuring scalability, performance, and maintainability across Expedia Group … proficiency in Kotlin Advanced proficiency with Jetpack components/Jetpack Compose, Android UI/UX best practices, and performance optimisation Deep understanding of Android app architecture patterns (e.g., MVVM, MVI, MVP) Prior experience in the search domain or travel industry, such as building or scaling search, discovery in consumer ...

30million. The platform is used by the largest eCommerce companies across Europe, to help reduce their CO2 Footprint at scale. They have multiple mobile applications which are crucial for the the delivery infrastructure that supports the warehouse-to-delivery network. The business is primed for the AI-driven … strong experience in Jetpack Compose, MVVM Architecture, but is also open to jumping into other areas of the stack. Beyond the Mobile development, you will be taking on Full stack responsibilities with Backend (Python) API's, improving FE code, all the way down to Data Infrastructure. This ...

fastest-growing in the UK and Europe is seeking an Android Engineer to join their collaborative mobile product team. Their award-winning app has attracted over 4 million users worldwide , available in more than a dozen languages and shipping to over 50 countries. They’re building … quality and test coverage. Leveraging modern Android tools and libraries—coroutines, flows, and dependency injection (Dagger/Hilt). Owning performance, accessibility, and overall app experience across a variety of devices. Requirements for the role 3+ years of commercial Android development experience. Strong proficiency in Kotlin , Jetpack Compose ...

design to turn lean specs into scalable, user-loved software. We’re looking for a strong generalist with backend depth and real mobile experience. Responsibilities Implement features end-to-end (mobile + web frontend → APIs → data models → integrations) while maintaining quality and velocity. Build React Native … Evidence of shipping quickly in small teams (links to apps, repos, case studies, live products). Desired Node.js alongside Python for services or integrations. App Store/Google Play release experience. Experience with vector databases (e.g., Chroma) and embedding pipelines. LangChain or CrewAI for orchestration; MCP servers for integrations. ...

leadership for native search and discovery experiences, setting architectural direction, influencing engineering standards, and shaping the evolution of AI-enabled capabilities across the mobile platform. In this role, you will: Lead the design, development, and maintenance of advanced iOS applications, ensuring high performance, quality, and responsiveness across Expedia … tools, or workflows and applying AI/ML concepts to real world products. Preferred Qualifications: Experience architecting scalable, complex, modular, and maintainable iOS mobile architectures, leveraging common design patterns such as MVVM or VIPER Advanced proficiency in SwiftUI - Skilled in multi-threading, concurrency, and performance optimisation Prior experience ...

importance. The ideal candidate will have 2 or 3+ years experience as a UI/UX Designer, preferably with some experience working with mobile applications. As the sole UI/UX Designer, you will be working closely with the Software Development team to create an exceptional customer experience. … drive them forward as you see fit. Requirements: - 2+ years minimum UI/UX Designer experience - Strong graphics design experience, preferably with mobile experience. ...

accuracy, and overall stability of the LiDAR-to-portal pipeline. Key Responsibilities Own and improve the end-to-end LiDAR scan journey, for mobile capture Work on 3D room reconstructionusing LiDAR data and render accurate models Identify, fix, and proactively improve issues in existing LiDAR and 3D implementations … Take responsibility for ongoing improvements without relying on legacy ownership Required Experience Strong experience building mobile applications that use LiDAR Hands-on experience with Apples RoomPlan/ARKit/LiDAR APIs Experience capturing spatial data and turning it into usable 3D room models Strong Swift/iOSexperience (especially ...

accuracy, and overall stability of the LiDAR-to-portal pipeline. Key Responsibilities Own and improve the end-to-end LiDAR scan journey, for mobile capture Work on 3D room reconstructionusing LiDAR data and render accurate models Identify, fix, and proactively improve issues in existing LiDAR and 3D implementations … Take responsibility for ongoing improvements without relying on legacy ownership Required Experience Strong experience building mobile applications that use LiDAR Hands-on experience with Apples RoomPlan/ARKit/LiDAR APIs Experience capturing spatial data and turning it into usable 3D room models Strong Swift/iOSexperience (especially ...

Hargreaves Lansdown (HL) are looking for an experienced and talented Mobile Software Engineering Manager to lead a Unified Client Experience (UCX) product development team in building market-leading mobile applications for our clients. About HL And The Opportunity We're building the next generation platform ...