Native Kotlin and Jetpack Compose development on a consumer-facing Android app for in-store grocery trips, running on a known device inside live stores. Integrates on-device edge AI (ML Kit, TensorFlow Lite) and uses AI coding tools like Cursor or Claude Code. Reports to the Head of Android.

Build Android fitness app features with React Native and Expo, using Claude for AI-assisted development and agentic workflows. 1-month contract fully remote.

Swift, SwiftUI, Structured Concurrency, MVP/MVVM/VIPER, REST APIs, and CI/CD (GitHub Actions). You’ll join the Account Mobile team driving the Wise app’s homepage and features that help users manage cross-currency money, collaborating with product, design, and analytics—alongside 60+ other mobile engineers.

Tripadvisor★3.9 (142)· London

Android Engineer role working with Kotlin, Coroutines, Jetpack Compose, Cursor, and GraphQL in a modular, clean-architecture MVVM layout. You will build and release code for the Tripadvisor Experiences mobile app, collaborating with product and designers on the full software lifecycle. This is a full-stack role where you primarily develop Android systems, with occasional back-end projects.

Tripadvisor★3.9 (142)· London

You will work with Kotlin, Coroutines, Jetpack Compose, Cursor, GraphQL, and MVVM in a clean-architecture modular layout. You’ll join the Tripadvisor Experiences mobile team, focusing on Android app development with occasional backend microservices work.

Wise★3.5 (42)· London

You'll work with Swift, SwiftUI, Structured Concurrency, VIPER/MVVM, REST APIs, and GitHub Actions. On the Account Mobile team you'll develop the iOS app's homepage and features helping users manage and grow their money, collaborating with 60+ other mobile engineers.

You will develop iOS apps using Swift, SwiftUI, Combine, and Swift Concurrency, with unit testing and peer review. CreateFuture is an AI-native consulting partner building digital products and services for clients like PayPal and adidas.

Wise★3.5 (42)· London

Build iOS features using Swift, with architectures like VIPER or MVVM, and optionally SwiftUI, Structured Concurrency, and CI/CD (GitHub Actions). As part of Wise’s Account Mobile team, you’ll work on the app’s homepage and features for managing cross-currency money, collaborating with 60+ mobile engineers across the company.

You'll work with Python, TypeScript, Java, Go, and cloud environments (AWS, Azure, GCP) to build the UK's first zero-commission Options and Stocks trading platform. You'll join a founding engineering team of 4, owning core features end-to-end.

Backend Nest.js and TypeScript; frontend Angular (v20) and Ionic; Azure CI/CD for multiple daily deployments. You maintain the ZigZag Puppy Training mobile app (iOS and Android), shipping full-stack features and guiding backend architecture and API design.

Senior software engineers work with Nest.js, TypeScript, Angular, Ionic, and Azure CI/CD on the ZigZag dog-training mobile app (iOS/Android). This full-stack individual contributor role leads backend design, APIs, data modelling, and infrastructure decisions on a small, collaborative team.

You will work with Nest.js, TypeScript, Angular (v20), Ionic, and Azure CI/CD pipelines to build and maintain the Zigzag puppy training mobile app across iOS and Android, handling the full stack with a backend focus on APIs and data modelling.

You will work across the full stack using Python, TypeScript, Java, or Go in cloud environments (AWS, Azure, GCP). The team is the founding engineering team of four building the UK’s first zero-commission options and stocks trading platform.

Work with Java, C++, Android, iOS, JavaScript, TypeScript, big data pipelines, and AI. You will design and deliver engineering solutions that modify third-party content and insert ads into publisher streams, supporting Google Ads' mission to power the open internet.

You will work with React Native, TypeScript, React Navigation, REST APIs, CI/CD, and automated testing. This is a greenfield role building a new cross-platform mobile application for enterprise customers at a fast-growing SaaS company.

You will build production mobile apps for iOS and Android using React Native, TypeScript, and integrate AI, natural-language features, Swift, Kotlin, and Python. The venture-backed startup creates AI-powered software that replaces manual workflows for industrial and operational teams.

You will own an existing production React/TypeScript application across web, iOS, and Android, integrating with Python/FastAPI backends and managing CI/CD pipelines. The team builds a computer-vision platform that turns video data into actionable insights. You will drive frontend architecture on a small, collaborative engineering team.

You will work with Python, TypeScript, Java, or Go; AWS, Azure, or GCP; and contribute to full-stack development. The team is building the UK’s first zero-commission Options and Stocks trading platform. You will join a founding engineering team of 4.

Work with Kotlin, Android frameworks, and platform APIs, migrating a mobile app from React Native to a native Android experience. You will join the Mobile Platform team to build technical foundations—architecture, shared libraries, build systems, and analytics infrastructure—for Zopa’s app, its primary customer touchpoint.

Google★4.3 (6.2k)· London

You will work with Java, C++, Android, iOS, and JavaScript/TypeScript across back-end, front-end, and pipelines. The team modifies third-party web content to insert ads, applying AI and big data to improve publisher monetization and the user experience.

Google★4.3 (6.2k)· London

You will work with Java, C++, Android, iOS, JavaScript, TypeScript, and big data pipelines. You will build systems that modify third-party web content to insert ads, serving Google’s advertising products across search, display, and video.

Working with Go, PostgreSQL, Redis, gRPC and RESTful APIs on Kubernetes hosted on GCP, using GitHub, Jira and Swagger/Open API. You will build and optimize data APIs, create new data feeds for commercial partners, and support mobile apps for Gener8’s platform that lets people control and earn from their data, with B2B data products for large enterprises.

Foundation Partners Group★2.6 (165)· London

Typescript, Python, full-stack web development, frontend focus, offline support, observability, and testing across devices. You will build and scale consumer-facing production web applications for Flok Health, an AI-native healthcare company transforming care for MSK pain.

You will work with Solidity, React, Node.js, TypeScript, GraphQL, React Native or Flutter, and Ethereum or Binance Smart Chain. This consulting company builds web, mobile, and Web3 applications with blockchain integration.

Work with Java, Spring Boot, Angular (v15+), Ruby, TypeScript, SQL, REST APIs, and AWS. Re-architect and enhance a real-time shift rotascheduling platform for the NHS, with a 50/50 split between backend and frontend projects. You will help influence best practice as a senior member of a small team.