Mobile Engineer Jobs with Visa Sponsorship in London

You will work on mobile or web applications, using JavaScript, React, Node.js, TypeScript, Python, or Java for web, or Swift, Objective-C, Kotlin, or Java for mobile. Konrad is a digital consultancy that builds consumer and enterprise digital products.

Work with iOS and/or Android native development (modern and legacy languages), TDD/BDD, and CI/CD pipelines. You will lead technical strategy and implementation for The Sun's mobile apps, a major UK news brand reaching millions of digital readers. This principal role also involves hiring, growing, and running the engineering team.

Lloyds Banking Group★3.7 (2.8k)· London

You'll work with Swift, SwiftUI, UIKit, Swift Concurrency, and write unit, integration, and UI tests. You'll join a cross-functional team designing, building, and shipping iOS mobile experiences and consumer-facing features for a fintech product.

Deliveroo★3.3 (1.5k)· London

You’ll work with Go, Python, Terraform, AWS, Bazel, and container orchestration/Kafka/observability tooling. The Developer Platform group builds core systems, tools, and environments (monorepo, build ecosystem, IDEs, agentic tooling) to improve developer experience and iteration speed. No team size is specified.

Google★4.3 (6.3k)· London

You will work with Kotlin, Jetpack Compose, and Material Design as Technical Lead on Google Search’s Android team, evolving OS-level entry points like the Quick Search Box into a cohesive access system. You will manage a team of 6 engineers while spending 50% of your time on individual contributions.

NatWest Group★3.7 (1.2k)· London

You’ll work with Swift, SwiftUI, UIKit, RESTful APIs, MVVM-C or Clean Architecture, Swift Package Manager, XCTest, CI/CD pipelines, and Git. You’ll join a mobile feature team within NatWest Digital X to engineer, maintain, and test native iOS applications for the bank. The listing does not specify team size.

Lead Game Developer role using Unreal Engine (C++ & Blueprints) and Unity (C#), with AWS, Jenkins, GitHub, Bitbucket, Plastic SCM, and Jira. You'll build and optimize evidence-based mobile games for youth mental health, including flagship app Lumi Nova, and mentor one mid-level developer.

You’ll build iOS apps using Swift, core iOS frameworks, Xcode, Interface Builder, Auto Layout, unit testing, and UI automation. You’ll join ASOS’s Product Development teams, delivering customer-facing fashion shopping experiences and trade/payments platforms used by millions globally. No team size is specified.

Rightmove★3.7 (31)· London

You will build and operate GCP-based data platform infrastructure and tooling, writing Python and SQL and deploying with Terraform and CI/CD pipelines. You will design reusable batch and real-time data ingestion and processing frameworks and champion engineering best practices on the Data Engineering & Infrastructure team. This team builds the data infrastructure powering Rightmove, the UK’s largest property website.

Rightmove★3.7 (31)· London

Lead the design of Rightmove's data platform, working with dbt, Spark, Beam, Python, SQL, Terraform, and GCP. You will build scalable data infrastructure for analytics, ML, and AI initiatives across the UK's largest property marketplace.

Apple★4.1 (14k)· London

You will test backend APIs, web frontends, and native iOS applications, working with automation frameworks and CI/CD pipelines. The team builds systems for Apple’s channel partners and stores, including DCOTA (digital content management) and StoreFront (staff management app).

JPMorgan★3.9 (20k)· London

You will build Spring Boot based frameworks and libraries using Java for the J.P. Morgan Personal Investing backend platform. This hands-on role works with Maven, Gradle, and micro-service architectures. You will collaborate with product, SDLC, and Infrastructure teams to standardize tools and enable Platform as a Product.

You will work with Kotlin, Jetpack Compose, Coroutines/Flow, Hilt, Ktor, and a multi-module architecture. You will own feature areas end-to-end on LHV Bank’s Android app for managing accounts, cards, payments, savings, deposits, and onboarding/KYC as part of a cross-functional Retail Banking team.

Design mobile-first native experiences for Ebury’s financial platform using iOS/Android conventions, Figma and AI-assisted prototyping tools. Collaborate with Product, Engineering, Data and Operations to simplify complex financial workflows into intuitive mobile interactions.

Wise★3.5 (42)· London

You will use Swift, VIPER, MVVM, REST APIs, and optionally SwiftUI and Structured Concurrency to build high-volume international payment experiences on iOS. You will own the iOS experience for the Send High Volume and Business Send teams, making cross-currency payments seamless for customers sending large amounts.

Deliveroo★3.3 (1.5k)· London

Leads a team building and maintaining backend systems, data pipelines, and integrations for accounting, reconciliation, and financial reporting, using tools like Fivetran, dbt Cloud, Snowflake, and Workato. The role partners with Finance, Accounting, and engineering teams for DoorDash. This manager will mentor engineers and drive the accounting technology roadmap.

Deliveroo★3.3 (1.5k)· London

Senior Engineer works with Snowflake, dbt, Fivetran, NetSuite, and modern data stack tools to design backend services, data pipelines, and integrations. The role builds and maintains scalable systems for DoorDash’s accounting, reconciliation, and financial reporting workflows. This is a technical ownership position that also involves mentoring junior engineers and shaping architecture and best practices.

You will work with Flutter, Dart, mobile DevOps (CI/CD, store deployment, release orchestration) and integrate advanced AI models. The team builds a globally leading AI-powered education app, and you will own the mobile application's architectural integrity, ensuring scalability and performance.

Lead iOS engineers at this AI-native consulting partner use Swift, SwiftUI, Combine, Swift Concurrency, and AI tools like Claude Code to build maintainable, tested mobile apps for clients such as PayPal and adidas. They collaborate in agile, cross-functional teams with designers and product owners.

You will work with Flutter, Dart, and mobile DevOps (CI/CD, app store deployment, release orchestration), integrating agentic AI models into the codebase. The role is for a Berlin edtech company building a globally leading AI-powered education app, where you own the mobile platform's architecture, mentorship, and testing protocols.

React, state management (Zustand, Redux, Jotai), SSR (TanStack Start, Next.js), CI/CD, WebGL, React Native, and CRDTs. Build a real-time, multiplayer music creation platform in the browser. Own frontend architecture, delivery pipeline, and ship product features end-to-end.

You will work with Nest.js, TypeScript, Angular (v20), Ionic, and Azure CI/CD. As a senior full-stack individual contributor, you’ll build and maintain the ZigZag Puppy Training mobile app (iOS and Android) and help raise the bar on backend systems, APIs, and data-driven product development.

Blue Light Card★4.0 (2)· London

Android developer role using Kotlin, Jetpack Compose, Koin, Kotlin Multiplatform Mobile, GitHub Actions, Firebase Crashlytics, Amplitude, Braze, Stripe, and server-driven UI. Join a newly established cross-functional team completing a replatforming to a serverless environment, then building greenfield projects.

Build the Guardian Android news app in Kotlin and Java, using Jetpack Compose, Coroutines & Flow, MVVM, WebViews, Jetpack libraries and modular architectures, with CI/CD and testing. As a Staff Engineer on the Apps Experience team, you'll set technical direction and mentor engineers across multiple teams.

JPMorgan★3.9 (20k)· London

Java/Springboot, Kotlin, DynamoDB, Aurora/MySQL, AWS, Kubernetes, and Kafka drive the event-driven microservices architecture. The team builds and maintains integrations with digital asset providers and infrastructure (on/off ramp) for J.P. Morgan Personal Investing’s mobile and web apps.