276 to 300 of 394 Mobile App Jobs in London

Role: Mobile iOS Developer Duration: 12 Months Start Date: ASAP Location: London/Remote Rate: £477.57 per day We're currently seeking an experienced Mobile iOS Developer to join a high-performing team on an initial 12-month contract. This is an excellent opportunity … developer with strong Swift and/or Objective-C expertise to work on enterprise-scale mobile applications, delivering new features and enhancements used by a large customer base. The Role As part of a collaborative Agile environment, you'll work closely with Product Managers, Designers, Backend Engineers ...

testing. Validate merchant onboarding journeys, our Accept application flows, payment processing, settlements, and terminal management capabilities. Execute testing across web, mobile (iOS & Android), API, and backend systems. Prepare detailed test plans, test scenarios, test cases, and test execution reports. Perform API testing and integration testing across internal … Retrospectives. Skills & Technologies Testing & Quality Assurance Functional Testing System Integration Testing (SIT) User Acceptance Testing (UAT) End-to-End Testing Regression Testing Mobile Application Testing API Testing Production Verification/FOV Testing Defect Management & Root Cause Analysis Test Planning & Test Execution Automation & Tools Selenium Playwright (essential) Postman REST ...

testing. Validate merchant onboarding journeys, our Accept application flows, payment processing, settlements, and terminal management capabilities. Execute testing across web, mobile (iOS & Android), API, and backend systems. Prepare detailed test plans, test scenarios, test cases, and test execution reports. Perform API testing and integration testing across internal … Retrospectives. Skills & Technologies Testing & Quality Assurance Functional Testing System Integration Testing (SIT) User Acceptance Testing (UAT) End-to-End Testing Regression Testing Mobile Application Testing API Testing Production Verification/FOV Testing Defect Management & Root Cause Analysis Test Planning & Test Execution Automation & Tools Selenium Playwright (essential) Postman REST ...

Brand This opportunity is with a major UK retailer whose Digital function is expanding significantly beyond its existing website and app, investing in native mobile as a genuine strategic priority. It's a fast-paced, innovative, hybrid-working environment, where the Digital team is described as growing … dynamic — the kind of setting where a designer can genuinely shape how a large-scale consumer app evolves, rather than just maintaining what's already there. The Role This is a UX designer role focused specifically on native mobile applications, sitting within the Digital team. The person ...

asking that you attend the office a minimum of 1 day per week.About the RoleWe are seeking a highly motivated and experienced Mobile Security Engineer to join our Cyber Security team. As a Mobile Security Engineer, your primary responsibility will be to design, build, and maintain … security for our Android and iOS mobile applications, ensuring our customers are protected while using our services. You will achieve this by collaborating with cross-functional engineering teams to implement robust security controls and enhancements.ResponsibilitiesDesign, implement, and maintain security controls and mechanisms to secure our Android ...

Cordova App Developer £450/Outside IR35/Working from Home Cordova App Developer £450 per day (12 Months+/Option of working from Remote/Outside IR35) Length of contract: 12 months+ An experienced Cordova developer to join a team in a long established company outside … London, Bristol or Cornwall. Full option of working from remote. Essential Requirements and Skills In-depth knowledge of Apache Cordova Experience of Android & iOS app development and deployment Automated testing with Appium and Selenium Experience with consuming REST APIs Be fluent in spoken and written English Desirable Requirements ...

React Native Engineer/React Native Developer/Senior React Native Developer/Senior Mobile Developer - React Native We've partnered with well known FinTech who are on a complex transformation programme across their mobile apps, web platform and entire technology stack. They want to improve … functionality of a couple of their core products on their mobile app. So we are looking for experienced React Native Developer to join this major digital transformation programme. You'll play a key role in enhancing and modernising mobile applications across iOS and Android , delivering ...

testing procedures and align automation testing strategies with development processes.Mentor a team of test automation engineers, driving technical direction for test automation across mobile, web, API, and microservices platforms.Ensure automation guidelines are followed, providing feedback and suggestions for improvement.Drive continuous improvement in automation architecture, tooling adoption, and coding … .Track record of successful automation initiatives.Understanding of how to develop software structured around core business concepts.Experience with contract testing.Experience in game development and mobile gaming industry, preferably Unity mobile applications.Knowledge of security testing guidelines in cloud environments.Experience with monitoring and logging tools (New Relic, Prometheus ...

join its Security Engineering Team. The role focuses on designing secure architectures, threat modeling, and proactive security testing for cloud-based web and mobile apps. You'll implement security controls, work with Product teams to ensure robust protection, and participate in incident response. This is a full remote ...

standards.The administrator works closely with Finance, Security, Procurement, Telco partners (e.g., Vodafone), and local IT teams to maintain an efficient, secure, and consistent mobile experience for employees across the region.This role is fully on-site for 5 days a week.What you'll be doing:• Process and validate mobile … corporate usage policies.• Produce regular reporting on device usage, compliance, lifecycle, and cost centres.• Facilitate support for mobile related issues (enrolment failures, app issues, policy blocks, connectivity), supporting local Tech Ops teams to resolve issues or secure support from other partners & colleagues.• Escalate to vendors, internal engineering ...

that you attend the office a minimum of 1 day per week. About the Role We are seeking a highly motivated and experienced Mobile Security Engineer to join our Cyber Security team. As a Mobile Security Engineer, your primary responsibility will be to design, build … maintain security for our Android and iOS mobile applications, ensuring our customers are protected while using our services. You will achieve this by collaborating with cross-functional engineering teams to implement robust security controls and enhancements. Responsibilities Design, implement, and maintain security controls and mechanisms to secure ...

Sotheby’s is seeking an experienced product leader to own strategy and execution for front-end experiences across Sothebys.com and the mobile app. You will lead a team of product managers, partner with design and engineering, and drive transformation. The ideal candidate has 15+ years in product management ...

help secure our iOS applications, SDKs, and biometric verification technologies against evolving threats. This role focuses on researching, designing, and implementing advanced mobile security protections, with a particular emphasis on application hardening, Runtime Application Self-Protection (RASP), anti-tampering controls, and runtime trust assessment. You will play … role in identifying emerging attack techniques targeting mobile and biometric ecosystems and developing innovative defenses to protect our products and customers. The successful candidate combines deep iOS engineering expertise with a security mindset and a passion for understanding how attackers operate. They will work closely with Science ...

e.g. MuleSoft, Apigee), Kafka Solution architect with broad expertise in wide range of digital technologies in areas of application platform development, web and mobile development, cloud, integration, security, etc. Application dev experience with at least one of the cloud providers - Amazon AWS or MS Azure Understanding of distributed … conversant with emerging technologies - chatbots, voice/conversational interfaces, RPA, Machine Learning, etc. In-depth, hands‐on experience in developing web/mobile applications or platform with either Java/J2EE or .NET tech stack and database technologies such as Oracle, MySQL, etc. Exposure to polyglot programming languages ...

wave of intelligence, awareness, and productivity for the human race. The Opportunity: We're seeking a passionate Lead Cross‐Platform Mobile Developer to join our team and play a pivotal role in shaping the future of our groundbreaking productivity platform. You'll lead the development of our mobile … seamless and native user experience across iOS and Android platforms. Key Responsibilities: Lead the design, development, and implementation of our cross‐platform mobile application using the chosen framework. Collaborate with designers, product managers, and engineers to translate product vision into high‐quality, user‐centric mobile experiences. ...

around the world. We are currently building BUSY — a unified ecosystem combining the BUSY Bar smart productivity multi-tool with the cross-platform BUSY App to help users stay focused and fight off notifications, social media, and all the other brainrot. We're looking for a Head of Mobile to lead the development of the BUSY App across Apple and Android platforms, raise engineering quality, and build a strong mobile organization capable of shipping product features quickly without sacrificing user experience. Responsibilities: Lead the mobile engineering team across iOS, Android, macOS, watchOS ...

culture, so you'll have plenty of opportunity to talk, coach and learn with many great and diverse individuals. As part of our mobile platform engineering team, you will set the pace for multiple mobile engineering teams and take ownership of the fully native mobile … strong willingness to learn and adapt to new technologies. Kotlin and Java , for writing well-factored, well-tested code in both the Android app and backend orchestration services Android Toolset , including Android Studio, to leverage the Android platform on a large enterprise scale Testing Frameworks , using JUnit, Espresso ...

us. Let’s talk about you.Does this sound like you You're a passionate and experienced Staff Engineer specialising in front-end and mobile, who's excited to forge a new way to save! You set the technical bar for React and React Native across a tribe … representing Flagstone in the wider engineering community.What you’ll do:The Staff Engineer will take a leading role in driving front-end and mobile technical strategy across a tribe of 3–5 squads, ensuring the delivery of high-quality systems that meet our business objectives. You'll partner ...

talk about you. Does this sound like you? You’re a passionate and experienced Staff Engineer specialising in front-end and mobile, who's excited to forge a new way to save! You set the technical bar for React and React Native across a tribe of squads, drive … Flagstone in the wider engineering community. What you’ll do: The Staff Engineer will take a leading role in driving front-end and mobile technical strategy across a tribe of 3–5 squads, ensuring the delivery of high-quality systems that meet our business objectives. You'll partner ...

damage smartphones can do to young people, yet almost no one is fixing it. Voop is building the world’s first safe mobile platform — a new kind of network that replaces traditional telcos and installs intelligent protection on any smartphone. By combining network-level controls , device-integrated safeguarding … platform. Feature development across Voop for Care , Voop for Schools , and Voop for Parents . Frontend build-out of modern web applications and mobile apps for iOS and Android using React and Kotlin Multiplatform. Deployment, optimisation, and real-world testing during pilots and large-scale rollouts. From ...

capabilities and skills English working proficiency is a must, you will be working with the team in London Commercial experience on native iOS mobile application development Good Knowledge of object-oriented programming with Swift, Xcode Strong analytical and problem-solving skills Experience writing unit tests using XCTest framework … React NativeExperience with feature flagging and A/B testing methodologies Experience in the FinTech sector Show us your Github/Stack Overflow/app portfolio! #ICBCareers #ICBEngineeringJ.P. Morgan is a global leader in financial services, providing strategic advice and products to the world’s most prominent corporations, governments ...

core product is a highly complex real-time shift rota application, hosted on AWS and available via the web or mobile device (iOS/Android). As a JavaScript Developer you will play a crucial role in re-architecting and enhancing the front end scheduling platform to Angular … others You're degree educated in Computer Science or similar technical discipline, gained at a top tier university Experience with Angular Ionic for mobile applications would be great but not essential What's in it for you: As a JavaScript Developer/Full Stack Engineer you will receive ...

flexible working – click here for more information on flexible working options Flexible Working Options Hybrid Working Job Description Summary Job Description JOB TITLE: Mobile Software Engineer - Android SALARY: £76,760 - £95,950 LOCATION: Hybrid (London) HOURS: Full Time (35 Hours) WORKING PATTERN: Our work style is hybrid, which … including hybrid working expectations in line with our Flexibility Works policy. What you’ll be doing ... We’re looking for a talented Mobile Software Engineer - Android to help build and evolve Curve’s next generation mobile experience. Working within a cross-functional engineering team ...

part of a cross-functional product squad, you will collaborate with Product Managers, Designers, Data Scientists, Analysts, and Engineers to deliver high-quality mobile experiences that delight customers and drive business impact. You will contribute to the next generation of fashion shopping experiences, helping us use personalisation … those eligible, paid Time off for Dependents and Support for Fertility Treatment & Loss. Clothing Benefit: We want you to enjoy using the Lyst app and site as much as our customers, so we provide you with a clothing allowance to use on Lyst every year. This starts ...

OverviewWe are seeking an experienced Engineering Manager to lead a team of software engineers responsible for delivering mobile technology solutions that support critical business capabilities across the firm.The successful candidate will combine strong technical leadership with people management, delivery execution, and stakeholder engagement. They will work closely with … engineering teams, product partners, and business stakeholders to drive the development of secure, scalable, and high-quality mobile applications.ResponsibilitiesEngineering LeadershipLead and develop a team of software engineers through coaching, mentoring, performance management, and career development.Foster a culture of engineering excellence, ownership, collaboration, and continuous improvement.Support hiring and team ...