226 to 250 of 585 Permanent Android Jobs

Software Engineer II - SMS International New London, UK

Location
Greater London, England, United Kingdom
focuses on performance optimization and continuous development of our Mobile Marketing Channels (SMS, Push Notifications, In App Messages, WhatsApp and RCS), Mobile SDKs (iOS, Android and React Native). While Email was how Klaviyo began, Mobile messaging is truly the way of the future. The SMS International team within ...

Android Engineer

Location
Greater London, England, United Kingdom
# Android EngineerDeveloperLondonMay 6, 202645000 - 85000/yearFull TimeApplication ends: **October 24, 2028**Apply Now### Job DescriptionMid/Senior Android Engineer designs, develops, tests, and optimizes scalable Android applications using Kotlin, Java, Android SDK, APIs, architecture patterns, and performance-focused mobile engineering practices.### Key Responsibilities* Develop … scalable Android applications using Kotlin and Java.* Build reusable components with clean architecture principles.* Integrate REST APIs and third-party mobile services.* Optimize app performance, memory usage, and responsiveness.* Write unit, UI, and integration test cases.* Collaborate with designers, backend teams, and product.* Debug production issues and improve application ...

Senior Android Developer

Location
Cardiff, Wales, United Kingdom
Most insurance companies build products around policies. We're building ours around people. You’ll help build an Android experience that feels effortless, valuable and useful for young drivers, connecting customers with insights, rewards and services that make insurance helpful every day, not just when something goes wrong. … Senior Android Engineer, you’ll own significant features end to end, influence technical direction to create high quality, scalable mobile products. Why this role matters Our Android app is a core part of Veygo’s next stage of growth. It needs to be fast, reliable and simple ...

Mobile Engineer – iOS/Android SDK & Build Systems

Location
City of Edinburgh, Scotland, United Kingdom
An established industry player is seeking a talented Mobile Engineer to join their innovative team in Edinburgh. This full-time role involves developing and maintaining a robust mobile platform that powers their acclaimed titles. You ...

Cross-Platform Mobile App Developer

Location
Greater London, England, United Kingdom
MyDevs in the United Kingdom is seeking a mobile developer to ship cross‐platform iOS and Android apps for startups and growing businesses. You will build apps, integrate APIs, handle authentication and push notifications, and publish to App Store and Google Play. You should have hands-on mobile development ...

Mobile App Developer

Location
Greater London, England, United Kingdom
About the role Ship smooth iOS and Android apps for startups and growing businesses. Responsibilities Build cross-platform mobile apps Integrate APIs, auth and push notifications Publish to App Store and Google Play Maintain and improve existing apps Requirements Relevant hands-on experience in this area Strong understanding ...

Marketing & Growth Senior SEO Executive / Associate - Growth & AI Soho, London

Location
Greater London, England, United Kingdom
fastest-growing software companies in Europe. We’re backed by world-class investors, and the world is noticing. Our iOS and Android apps are available in 12 languages, trusted by more than 10 million people who have created over 5 million photobooks shipped to 50+ countries . With more ...

Mobile Engineer - IOS

Location
Metropolitan Borough of Solihull, England, United Kingdom
UIKit to SwiftUI migration. Experience of feature flagging and experimentation in production. Kotlin, or another second platform, sufficient to collaborate with the Android team. CLOSING DATE: Monday 12th October LOCATION: Please note this is a hybrid role and requires the successful candidate to attend at least 3 days ...

Infrastructure Security Engineer London

Location
Greater London, England, United Kingdom
Hands‐on experience with building and maintaining a SIEM comprised of open-source and hosted components. Experience securing consumer-facing web and iOS/Android applications. Experience designing policies and administering Vault & other Hashicorp products. Experience managing security vendors. Compensation & perks Full-time salary based on experience and meaningful ...

Senior Principal Software Architect – AI

Location
Cambridge, England, United Kingdom
compiler technologies such as MLIR and LLVM would also be valuable. Other useful experience includes low-precision inference, LLMs and multimodal models, Android or Linux AI ecosystems, and embedded or edge computing. Experience working with open-source communities is also welcome. In Return We offer the opportunity to influence ...

Product and Test Engineer

Location
Antrim and Newtownabbey District, Northern Ireland, United Kingdom
control. Experience using AI coding assistants in an engineering workflow, with a clear approach to reviewing and validating their output. Linux command line and Android/ADB experience. Fixture design experience, e.g. CAD, harness drawings, 3D printing. Experience with video classification or annotation tools. Familiarity with test tools such ...

Senior AI Engineer, Location AI

Location
United Kingdom
building against MCP or similar tool transports.Experience running evals in CI, with a commercial harness or one you built.Automotive, in-vehicle infotainment, CarPlay, or Android Auto experience.Voice pipeline experience: streaming ASR, TTS, barge-in, endpointing, wake word.Work under constrained compute, offline, or intermittent connectivity.Experience operating a product through ...

Senior Mobile Engineering Leader

Location
Greater London, England, United Kingdom
Expedia Group is seeking a Senior Manager, Mobile Engineering to lead native iOS and Android development across multiple product domains. You will align mobile architecture, drive reliability and performance, and mentor a senior team to deliver high-quality mobile experiences. You will partner with Product, Design, Architecture, Security ...

Strategic Collaboration & Mobility Engineer

Location
Greater London, England, United Kingdom
Proxy, configure Global Secure Access, and ensure seamless integration with Conditional Access and identity controls. You will coordinate iOS release-readiness, support iOS/Android SDK integration, monitor health, and drive automation within the global infrastructure team. #J-18808-Ljbffr ...

Mobile Security Engineer - SDK & Frameworks (Hybrid)

Location
West of England, England, United Kingdom
Software Engineer specialized in Mobile Security to join a Digital Frameworks team on a 12-month contract. You will help design and maintain secure Android and iOS frameworks that support enterprise mobile applications. The role sits at the intersection of mobile software engineering and security, with responsibilities including building ...

Senior iOS Engineer II - Craft Global Money Apps

Location
Greater London, England, United Kingdom
Account users, collaborating with product, design, and analytics to support cross-currency needs. You will work with a core product team of iOS/Android engineers, helping raise UX and code quality, ensuring the app scales globally and remains fast, reliable, and accessible for users everywhere. #J-18808-Ljbffr ...

Senior Lead Mobile Engineer - Observability & Performance

Location
Glasgow, Scotland, United Kingdom
Glasgow within Asset & Wealth Management's International Private Bank Technology organisation. You will design, build and improve observability foundations for native iOS and Android apps, owning complex engineering solutions and guiding others in the team. This hands-on leadership role requires delivering production code across platforms, addressing app health ...

Senior Lead Mobile Engineer – Observability & Performance

Location
Glasgow, Scotland, United Kingdom
JPMorganChase in Glasgow seeks a Senior Lead Mobile Software Engineer to design, build, and improve observability for native iOS and Android apps within Online International Private Bank Technology. This hands-on leadership role focuses on delivering reliable, scalable mobile software and production code across platforms. You will mentor engineers ...

Senior React Native Engineer - Build AI Concierge Apps

Location
Greater London, England, United Kingdom
Jodie AI in London is building an AI receptionist for busy businesses. You will own React Native and TypeScript features across iOS and Android, ensure push notifications and authentication work reliably, and handle connectivity and platform differences with care. You will join a London-based team, work with users ...

Mobile Frontend PM: End-to-End Fintech Journeys

Location
Greater London, England, United Kingdom
Product Manager to lead end-to-end mobile app journeys. You will own outcomes across onboarding to payments, collaborating with React Native, iOS, and Android engineers, UX and Research to build fast, reliable experiences. This role blends product management with business analysis and program delivery, driving cross-functional initiatives ...

Lead Cross-Platform Mobile Engineer — Shape AI Productivity

Location
Greater London, England, United Kingdom
Platform Mobile Developer to lead the development of their mobile applications. This pivotal role ensures a seamless and native user experience across iOS and Android platforms. Candidates should have 5+ years of experience in cross-platform mobile development, preferably with frameworks like Flutter or React Native. Enjoy a competitive ...

Senior SDET: Embedded Hardware-Software Automation

Location
Greater London, England, United Kingdom
cross-functional teams, and drive quality through CI/CD in a mission to improve patient outcomes. The role requires hands-on testing of Android/Linux devices, OTA updates, and firmware validation, with 3–4 days onsite in the London office. #J-18808-Ljbffr ...

Senior Backend Engineer – Payments, AI & High-Scale Systems

Location
Greater London, England, United Kingdom
design scalable backend services and contribute across payments, fraud, and compliance initiatives in a fast-paced, startup-like environment. You will collaborate with iOS, Android and web engineers, lead architecture decisions, and ensure reliability and security across high-concurrency systems while delivering high-impact financial products. #J-18808-Ljbffr ...