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7,951 Mobile jobs

Mobile engineering roles for iOS, Android and cross-platform apps.

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Energy Jobline CVL

Senior Flutter Engineer - Hybrid Mobile Apps Lead

A senior Flutter engineer leading cross-platform mobile app development in London: designing, building, and maintaining Flutter apps for iOS and Android, mentoring peers, and shaping architecture while collaborating with product, UX/UI, backend, and QA. It's a six-month inside-IR35 contract, hybrid with one office day per week.

Android Flutter iOS

Just Eat Takeaway.com

iOS Engineer

iOS engineer on Just Eat Takeaway's Catalogue Experience team, building and optimising the core ordering journey (restaurant discovery, product customisation, baskets) of the consumer iOS app with Swift and SwiftUI. Hybrid UK role (3 days in office), working closely with product, UX and backend engineers.

API CI/CD Git iOS MVC +4 skills

Just Eat Takeaway.com

iOS Engineer — SwiftUI, Hybrid Work & Impact

iOS Engineer at Just Eat Takeaway.com building and optimising the Customer Order Experience and Catalogue features of the consumer app for millions of users. Hybrid UK-based role (3 days in office, 2 remote) centred on SwiftUI development, component ownership, and technical excellence.

3761 Barclays - BX - UK

Senior iOS Engineer - Identity & Security Platforms

Senior iOS Engineer developing secure authentication features for Barclays' mobile banking app using Swift, biometric tech, and secure enclaves to deliver identity services for millions of customers.

AI Authentication CI/CD iOS OAuth +2 skills

Randstad Technologies

Hybrid iOS Developer - Swift, MVVM, Flagship App

A 6-month contract iOS developer role (extendable) owning a flagship iOS app built in Swift with MVVM, based hybrid from Manchester with 2 days per week in-office. Day to day involves collaborating with cross-functional teams to deliver features while improving app performance, quality, and codebase maintainability.

Randstad Technologies

IOS Developer

A 6-month contract iOS developer role (with likely extension) on a client engineering team in Manchester, 2 days/week in-office. The developer owns a flagship native iOS app: writing Swift code with SwiftUI/Combine/UIKit, integrating REST APIs, collaborating with product teams, and improving performance, testing and CI/CD.

Agile API CI/CD Clean Architecture iOS +7 skills

AgileGrid Solutions

Android Developer

Senior Android Developer in London designing, building, and maintaining Android applications and a shared framework powering the Flypay ecosystem (Pay at Table, Order Ahead, Pay at Bar). Core stack includes Android SDK, Google Maps API, testing frameworks like Espresso/Robolectric, ProGuard, dependency injection, and Git.

Android API Candidate Experience Git SmartRecruiters +1 skills

Ixceed Solutions Ltd

Hiring: Mobile Android & iOS Engineer

UK Licensed UK sponsor

Mobile engineer building and maintaining Android and iOS applications at Ixceed Solutions in Burgess Hill, UK. Day to day involves writing clean, scalable code, integrating REST APIs, third-party SDKs, payment gateways and analytics, and collaborating with PMs, designers, backend developers and QA.

Analytics Android API iOS REST

AgileGrid Solutions

Mobile App Developer

A mobile developer on Netcompany's consulting team designs, builds, and maintains production Android apps in Kotlin, including cross-platform work with Kotlin Multiplatform and Firebase integration, while advising clients on mobile best practices and GDS service standards.

Android Cloud Firebase Kotlin

3761 Barclays - BX - UK

Senior iOS Engineer- Identity Services

A senior engineer building native iOS authentication and identity features for Barclays' mobile banking app, working with Swift, UIKit/SwiftUI, biometric authentication, secure enclaves and modern iOS frameworks. Partners with backend, security and design teams to deliver secure identity experiences for millions of banking customers.

AI Android API Authentication CI/CD +14 skills

Owen Thomas | B Corp™

Senior Android Developer | Fintech | Up to £90,000 | Leeds, Hybrid (2 Days)

Senior Android developer joining a six-person Android team at an international payments fintech startup, leading development of the Android apps behind its small-business payments platform. Day to day: building features with Jetpack Compose and modern architectures, optimizing performance, mentoring engineers, and helping shape the technical roadmap. Hybrid (2 days) in Leeds; salary up to £90,000.

Android API CI/CD Fintech Git +3 skills

careers.nutrium.com

Android Developer

Welcome to Nutrium Before you apply, here's the key thing: our mission is to promote global well-being by making quality 1:1 nutrition accessible to everyone. A lot has changed since we started, but our mission is…

AI Android API Clean Architecture Firebase +4 skills

Android Developer

Android developer (Regular or Senior) joins an omnichannel tribe to build a mobile app remotely, working in Kotlin with Jetpack Compose, Kotlin Multiplatform, Clean Architecture and MVVM, and testing with Espresso, JUnit and MockK. Fully remote B2B role paying 20.2k–26.9k PLN net/month.

Android Clean Architecture Jetpack JUnit Kotlin +1 skills

20K – 27K PLN / mo

Senior Android Developer

EuropeContractSenior

Senior Android Developer focused on building and maintaining native mobile banking applications using Kotlin, Android SDK, and Dagger 2. The role involves integrating REST APIs and collaborating with cross-functional teams in a hybrid work model in Bucharest.

Android API Design Patterns Kotlin REST

Senior iOS Developer

North AmericaFull-timeSenior

Job Title: Senior iOS Developer Location: Pittsburgh, Pennsylvania Type: Permanent Full Time Work Model: Hybrid - onsite and remote Responsibilities + Responsible for sound and high quality technical deliverables. +…

Agile API Authentication Cloud Design Patterns +13 skills

Goods & Services

Senior Mobile Engineer (AI-Assisted)

Open 29d On-siteNorth AmericaSenior H-1B sponsor history

Senior Mobile Engineer (remote in Mexico) at Goods & Services to design, build, and maintain a cross-platform iOS/Android app using React 18, TypeScript, Capacitor, and Vite, including native plugins and App Store/Google Play releases. Requires fluency in AI-assisted development with GitHub Copilot and agent workflows.

AI Android CI/CD Figma Git +6 skills

Startup Talents

Lead Mobile Engineer

RemoteNorth AmericaContractLead

This is a remote position. A Crypto wallet security infrastructure provider are looking for a Lead Mobile Engineer. They develop the most secure wallet-as-a-service infrastructure in Web3 : an API-first wallet…

Android API Authentication Automation Blockchain +9 skills

Sanderson Recruitment

Senior Android Developer

UKContractSenior

Senior Android developer on a 6-month hybrid contract (inside IR35) based in Cardiff, building new features and enhancements — including customer reward and engagement functionality — for a highly used mobile app at a major client. Pays up to £500 per day.

up to 500 £ / day

Carousell Group

Android Engineer Intern - 6 months

APACInternshipIntern

You will: Work closely with the product manager and designers to build new and key features for Carousell on Android that power the growth and success of buyers and sellers. Analyze and optimize performance and…

AI Android Design Patterns Kotlin

Principal iOS Engineer

Aave Labs is hiring a Principal iOS Engineer based in the United Kingdom to lead iOS engineering work on its DeFi products. The posting itself is a brief announcement that links to the full job description on Lever.