1 to 25 of 76 Mobile App Jobs in the City of London

strong written and verbal communication skills in Russian to service a growing EMEA book of business. As an Account Manager at Sensor Tower, you will have mobile app industry insights at your fingertips. You will leverage Sensor Tower's platform insights and your ever-growing mobile industry knowledge to consult our Enterprise clients as they … focus on Russian-speaking markets Consult with clients on how to best utilize Sensor Tower’s data and insights to drive strategic decisions and optimize their mobile app strategies Deliver product education, onboarding, and ongoing training to ensure clients are maximizing the value of the platform Build and maintain strong relationships with key stakeholders, from analysts to … development and innovation Collaborate closely with Customer Success, Product, and Marketing teams to deliver a cohesive client experience Stay up to date with trends in the mobile app ecosystem and bring valuable market insights to client conversations Represent Sensor Tower at industry events, webinars, and client meetings as a trusted expert in mobile market intelligence More ❯

strong written and verbal communication skills in Russian to service a growing EMEA book of business. As an Account Manager at Sensor Tower, you will have mobile app industry insights at your fingertips. You will leverage Sensor Tower's platform insights and your ever-growing mobile industry knowledge to consult our Enterprise clients as they … focus on Russian-speaking markets Consult with clients on how to best utilize Sensor Tower’s data and insights to drive strategic decisions and optimize their mobile app strategies Deliver product education, onboarding, and ongoing training to ensure clients are maximizing the value of the platform Build and maintain strong relationships with key stakeholders, from analysts to … development and innovation Collaborate closely with Customer Success, Product, and Marketing teams to deliver a cohesive client experience Stay up to date with trends in the mobile app ecosystem and bring valuable market insights to client conversations Represent Sensor Tower at industry events, webinars, and client meetings as a trusted expert in mobile market intelligence More ❯

EdTech company on a mission to make high-quality education accessible to everyone — and are looking for a React Native Technical Lead to help drive their mobile app experience to the next level. 💼 The Role As a React Native Technical Lead , you’ll take ownership of their mobile app development — from architecture and performance … example, mentoring engineers, and setting the technical direction for the team. You’ll collaborate closely with product managers, designers, and backend engineers to build seamless, engaging, and scalable mobile experiences used by thousands of learners across the UK. 🔧 What You’ll Do Lead the end-to-end development of our React Native mobile apps Define and … Proven experience building and delivering production-grade React Native applications Strong understanding of TypeScript , React , and mobile performance optimisation Experience integrating APIs, CI/CD pipelines, and app store deployments Ability to make architectural decisions and lead technical discussions Passion for education, user experience, and clean, maintainable code Previous experience in a lead or senior developer role More ❯

frontend, backend, cloud and mobile, working closely with the founder and AI/ML engineers. Your responsibilities will include developing the web platform and mobile app, building APIs, supporting integrations, and deploying machine learning models into production. Requirements: Strong full-stack development skills ( React/Next.js, Node.js, Python, TypeScript ). Experience with mobile app development (React Native or Flutter) or integration with iOS/Android apps. Backend expertise (databases, APIs, authentication, security). Cloud experience ( AWS/GCP/Azure , Docker, Kubernetes, CI/CD pipelines). Ability to integrate and deploy ML models into production. Startup mindset — ability to deliver with limited resources and wear multiple hats. Passion for More ❯

frontend, backend, cloud and mobile, working closely with the founder and AI/ML engineers. Your responsibilities will include developing the web platform and mobile app, building APIs, supporting integrations, and deploying machine learning models into production. Requirements: Strong full-stack development skills ( React/Next.js, Node.js, Python, TypeScript ). Experience with mobile app development (React Native or Flutter) or integration with iOS/Android apps. Backend expertise (databases, APIs, authentication, security). Cloud experience ( AWS/GCP/Azure , Docker, Kubernetes, CI/CD pipelines). Ability to integrate and deploy ML models into production. Startup mindset — ability to deliver with limited resources and wear multiple hats. Passion for More ❯

Account Manager (SMB–Mid Market) VennApps 📍 London, UK (Hybrid) 💼 Accounts 💰 Competitive based on experience 🛂 Visa Sponsorship Available About VennApps VennApps is one of the leading Shopify mobile app builders, empowering fast-growing e-commerce brands to launch world-class mobile apps in record time. With a focus on performance, flexibility, and customer success, we help … Do Own the relationships with our customers from onboarding through renewal, serving as their primary point of contact. Deliver tailored mobile commerce strategies to help brands improve app performance, retention, and conversion rates. Conduct regular strategic reviews and app audits to identify growth opportunities and ensure platform adoption. Translate client goals into actionable product recommendations, guiding … CRM and customer success platforms (e.g., HubSpot) Strategic mindset with the ability to understand both commercial and technical aspects of the platform. Bonus Points Experience working with a Shopify app or technology partner. Exposure to mobile UX/UI best practices. Experience in running renewals and upsell processes in a SaaS company. Passion for e-commerce and More ❯

Account Manager (SMB–Mid Market) VennApps 📍 London, UK (Hybrid) 💼 Accounts 💰 Competitive based on experience 🛂 Visa Sponsorship Available About VennApps VennApps is one of the leading Shopify mobile app builders, empowering fast-growing e-commerce brands to launch world-class mobile apps in record time. With a focus on performance, flexibility, and customer success, we help … Do Own the relationships with our customers from onboarding through renewal, serving as their primary point of contact. Deliver tailored mobile commerce strategies to help brands improve app performance, retention, and conversion rates. Conduct regular strategic reviews and app audits to identify growth opportunities and ensure platform adoption. Translate client goals into actionable product recommendations, guiding … CRM and customer success platforms (e.g., HubSpot) Strategic mindset with the ability to understand both commercial and technical aspects of the platform. Bonus Points Experience working with a Shopify app or technology partner. Exposure to mobile UX/UI best practices. Experience in running renewals and upsell processes in a SaaS company. Passion for e-commerce and More ❯

Account Manager (SMB–Mid Market) VennApps 📍 London, UK (Hybrid) 💼 Accounts 💰 Competitive based on experience 🛂 Visa Sponsorship Available About VennApps VennApps is one of the leading Shopify mobile app builders, empowering fast-growing e-commerce brands to launch world-class mobile apps in record time. With a focus on performance, flexibility, and customer success, we help … Do Own the relationships with our customers from onboarding through renewal, serving as their primary point of contact. Deliver tailored mobile commerce strategies to help brands improve app performance, retention, and conversion rates. Conduct regular strategic reviews and app audits to identify growth opportunities and ensure platform adoption. Translate client goals into actionable product recommendations, guiding … CRM and customer success platforms (e.g., HubSpot) Strategic mindset with the ability to understand both commercial and technical aspects of the platform. Bonus Points Experience working with a Shopify app or technology partner. Exposure to mobile UX/UI best practices. Experience in running renewals and upsell processes in a SaaS company. Passion for e-commerce and More ❯

how people interact with their finances. Help build a platform that empowers individuals and businesses with smarter, faster, and more transparent financial tools, all wrapped in a seamless mobile experience. We believe in challenging the status quo, building products people love, and having fun along the way. We’re looking for a talented React Native Engineer who’s … passionate about creating exceptional mobile experiences. You’ll work closely with our product and design teams to build intuitive, high-performing apps that help our users manage their money effortlessly. Essential skills: 3+ years of experience in React Native development. Strong JavaScript/TypeScript skills. Experience integrating with REST APIs and/or GraphQL. Familiarity with native mobile … UI/UX best practices. Passion for fintech and building products that make a real difference. Day to day: Develop and maintain our cross-platform mobile app using React Native. Write clean, reusable, and scalable code. Optimise app performance and troubleshoot issues across Android and iOS. Stay up to date with the latest mobile More ❯

how people interact with their finances. Help build a platform that empowers individuals and businesses with smarter, faster, and more transparent financial tools, all wrapped in a seamless mobile experience. We believe in challenging the status quo, building products people love, and having fun along the way. We’re looking for a talented React Native Engineer who’s … passionate about creating exceptional mobile experiences. You’ll work closely with our product and design teams to build intuitive, high-performing apps that help our users manage their money effortlessly. Essential skills: 3+ years of experience in React Native development. Strong JavaScript/TypeScript skills. Experience integrating with REST APIs and/or GraphQL. Familiarity with native mobile … UI/UX best practices. Passion for fintech and building products that make a real difference. Day to day: Develop and maintain our cross-platform mobile app using React Native. Write clean, reusable, and scalable code. Optimise app performance and troubleshoot issues across Android and iOS. Stay up to date with the latest mobile More ❯

on building out customer engagement and retention features across their mobile app. This includes everything from daily tracking and push notifications to weekly check-ins and in-app content delivery. This is a high-impact, product-facing role where you’ll work closely with cross-functional teams to deliver features that support users on their health journey … and drive long-term engagement. Key Responsibilities Develop and maintain key customer-facing features within the React Native mobile app, such as: Daily/weekly check-ins Progress tracking Messaging and support interfaces In-app content delivery Add-on purchase flows Translate behavior change models into simple, user-friendly mobile experiences Contribute to architectural … years in software engineering, with at least 2 years of hands-on React Native experience Strong proficiency in TypeScript , React Native , GraphQL , and Expo Experience deploying apps to the App Store and Google Play , with OTA updates Familiarity with CI/CD pipelines and integrating third-party SDKs Track record of building high-quality mobile UIs and More ❯

on building out customer engagement and retention features across their mobile app. This includes everything from daily tracking and push notifications to weekly check-ins and in-app content delivery. This is a high-impact, product-facing role where you’ll work closely with cross-functional teams to deliver features that support users on their health journey … and drive long-term engagement. Key Responsibilities Develop and maintain key customer-facing features within the React Native mobile app, such as: Daily/weekly check-ins Progress tracking Messaging and support interfaces In-app content delivery Add-on purchase flows Translate behavior change models into simple, user-friendly mobile experiences Contribute to architectural … years in software engineering, with at least 2 years of hands-on React Native experience Strong proficiency in TypeScript , React Native , GraphQL , and Expo Experience deploying apps to the App Store and Google Play , with OTA updates Familiarity with CI/CD pipelines and integrating third-party SDKs Track record of building high-quality mobile UIs and More ❯

supplemental guidance. We’re looking for an experienced iOS Developer to join us on a fixed term basis and help us build and launch a new mobile app over the coming months. We would like you to work with the team twice a week in our London office. This is ideal for someone who enjoys focused product … work and wants to take an app from idea to App Store in a short time frame. What you'll do: Build core iOS features using Swift, SwiftUI, and UIKit Integrate with REST APIs and handle basic local data persistence Architect scalable components using MVVM (and optionally MVVM-C) Handle basic testing (e.g. XCTest) and help prep for … TestFlight/App Store Collaborate with design, backend, and product teams to deliver exceptional UX Participate in code reviews, technical planning, and mentoring What we're looking for: Strong experience building and shipping iOS apps Confident in Swift, SwiftUI, and managing the full app lifecycle Able to work independently — you know how to get things done Familiar with More ❯

supplemental guidance. We’re looking for an experienced iOS Developer to join us on a fixed term basis and help us build and launch a new mobile app over the coming months. We would like you to work with the team twice a week in our London office. This is ideal for someone who enjoys focused product … work and wants to take an app from idea to App Store in a short time frame. What you'll do: Build core iOS features using Swift, SwiftUI, and UIKit Integrate with REST APIs and handle basic local data persistence Architect scalable components using MVVM (and optionally MVVM-C) Handle basic testing (e.g. XCTest) and help prep for … TestFlight/App Store Collaborate with design, backend, and product teams to deliver exceptional UX Participate in code reviews, technical planning, and mentoring What we're looking for: Strong experience building and shipping iOS apps Confident in Swift, SwiftUI, and managing the full app lifecycle Able to work independently — you know how to get things done Familiar with More ❯

perfect designs with obsessive attention to detail Collaborate closely with design teams to bring concepts to life with technical excellence Develop and maintain features across our mobile app and Next.js web platform Build robust, scalable solutions that handle our rapidly growing user base Optimize performance and ensure smooth user experiences across all platforms Integrate with AI/… cases, and delightful moments Prototype and iterate on new features with a user-first mindset Contribute to design discussions and provide technical input on feasibility and implementation Continuously improve app retention and engagement through thoughtful UX improvements Requirements Technical Expertise: Expert-level proficiency in JavaScript and relevant frameworks such as Next.js Design Sensibility: Demonstrated passion for exceptional UI/… Developer Hybrid: Someone who thinks like both a developer and an interaction designer Game/Gamification Background: Experience in gamified applications where engagement and user delight are paramount Consumer App Experience: Background building apps that users love and use daily Educational Interest: Passion for education and learning, though specific EdTech experience isn't required Startup Mindset: Thrives in fast More ❯

perfect designs with obsessive attention to detail Collaborate closely with design teams to bring concepts to life with technical excellence Develop and maintain features across our mobile app and Next.js web platform Build robust, scalable solutions that handle our rapidly growing user base Optimize performance and ensure smooth user experiences across all platforms Integrate with AI/… cases, and delightful moments Prototype and iterate on new features with a user-first mindset Contribute to design discussions and provide technical input on feasibility and implementation Continuously improve app retention and engagement through thoughtful UX improvements Requirements Technical Expertise: Expert-level proficiency in JavaScript and relevant frameworks such as Next.js Design Sensibility: Demonstrated passion for exceptional UI/… Developer Hybrid: Someone who thinks like both a developer and an interaction designer Game/Gamification Background: Experience in gamified applications where engagement and user delight are paramount Consumer App Experience: Background building apps that users love and use daily Educational Interest: Passion for education and learning, though specific EdTech experience isn't required Startup Mindset: Thrives in fast More ❯

product, delivering an instant, network-verified trust indicator to a user's device in the moments before they answer the call. This is not a standard mobile app role; it is a deep, real-time systems challenge that requires you to architect and implement a high-performance, secure, and reliable solution that integrates directly with the Android … implementation of our sub-500ms Time-to-Trust (TtT) metric. You will be the driving force behind the trust in our product, working at the intersection of native mobile engineering, real-time data processing, and client-side security. This position offers a unique opportunity to build a category-defining security product from the ground up, leveraging proprietary, network … a critical, non-negotiable skill for this role. ? Proven experience building high-performance, real-time user interfaces that are deeply integrated with the Android OS. ? Strong understanding of mobile security principles and best practices, including secure data storage, network communication (mTLS), and threat modeling. ? Proficiency in consuming RESTful APIs and real-time data streams (e.g., WebSockets) in a More ❯

operations in over 20 countries our client has fast become a major player within the digital download arena. In addition to an award winning website they have launched mobile apps for the iPhone and Android market, the latter of which has been featured on Google Play. They have created a real buzz in the industry have been written More ❯

team What we’re looking for Experience testing mobile apps on iOS and/or Android (hands-on in a product/web/mobile app environment) Strong eye for detail and a user-centric mindset Familiarity with agile methodologies, JIRA/issue tracking, and test case management Ability to write clear, reproducible bug reports … and communicate effectively with cross-functional teams Optional but nice-to-have: basic automation scripting, API testing, performance testing, accessibility testing Bonus: knowledge of mobile devices, OS versions, and real-device testing vs. emulators/simulators What you’ll bring A collaborative mindset and a passion for quality Curiosity, initiative, and a bias for action Comfort working in … automation Culture: inclusive, transparent, and focused on experimentation and iteration Perks: flexible hybrid/remote options, competitive compensation, health benefits, and wellness stipends Tech you’ll touch: modern mobile stacks, cloud services, and a culture that values experimentation Role details Location: Remote or Hybrid (your preferred timezone) Type: Full-time Reports to: QA Lead/Head of Engineering More ❯

team What we’re looking for Experience testing mobile apps on iOS and/or Android (hands-on in a product/web/mobile app environment) Strong eye for detail and a user-centric mindset Familiarity with agile methodologies, JIRA/issue tracking, and test case management Ability to write clear, reproducible bug reports … and communicate effectively with cross-functional teams Optional but nice-to-have: basic automation scripting, API testing, performance testing, accessibility testing Bonus: knowledge of mobile devices, OS versions, and real-device testing vs. emulators/simulators What you’ll bring A collaborative mindset and a passion for quality Curiosity, initiative, and a bias for action Comfort working in … automation Culture: inclusive, transparent, and focused on experimentation and iteration Perks: flexible hybrid/remote options, competitive compensation, health benefits, and wellness stipends Tech you’ll touch: modern mobile stacks, cloud services, and a culture that values experimentation Role details Location: Remote or Hybrid (your preferred timezone) Type: Full-time Reports to: QA Lead/Head of Engineering More ❯

Expertise across enterprise product delivery and engineering practices in a commercial environment. Good understanding of Tech Stack - .Net Core, SQL, Azure PaaS and SaaS services for Mobile App development. Experience with JIRA, confluence and automated testing and release management tools. Project and Program management methodology. E.g. SoS, Kanban, SAFe. Experience of going through the transformation from Waterfall More ❯

Expertise across enterprise product delivery and engineering practices in a commercial environment. Good understanding of Tech Stack - .Net Core, SQL, Azure PaaS and SaaS services for Mobile App development. Experience with JIRA, confluence and automated testing and release management tools. Project and Program management methodology. E.g. SoS, Kanban, SAFe. Experience of going through the transformation from Waterfall More ❯

full stack engineering techniques into rapid iterations for product development that feel warm, useful, and deeply human Build and scale our Career OS platform (web/mobile app) with modular, extensible design, advanced UX flow and user testing, branded UI updates and attention to detail when it comes to design aspects of the platform build Integrate AI … rewriting, and decision flows Work with latest UX/design to implement beautiful, intuitive interfaces and guide seamless and user-friendly product experience Own key architecture decisions on our app infrastructure Collaborate with founder, product team, and coaches to ship fast and learn with users Co-create the data systems and internal tools that power meaningful, personalized experiences What More ❯

full stack engineering techniques into rapid iterations for product development that feel warm, useful, and deeply human Build and scale our Career OS platform (web/mobile app) with modular, extensible design, advanced UX flow and user testing, branded UI updates and attention to detail when it comes to design aspects of the platform build Integrate AI … rewriting, and decision flows Work with latest UX/design to implement beautiful, intuitive interfaces and guide seamless and user-friendly product experience Own key architecture decisions on our app infrastructure Collaborate with founder, product team, and coaches to ship fast and learn with users Co-create the data systems and internal tools that power meaningful, personalized experiences What More ❯

full-stack 'bank or building-society-in-a-box', delivering all the functionality needed to run and grow a modern, digital-led financial institution, including native mobile app and web experience, servicing, core and all the back-end technologies, integrated in a single, cloud-native solution (“Bank-in-a-Box”). Monument Technology provides everything in one More ❯