8 of 8 Mobile Development Jobs in London

a global impact, and ready to excel in a dynamic, high-energy environment. Join our team and help shape the future of AI. Location and Legalities This full-time Mobile Developer position is based onsite in our brand-new Ultralytics office in London, UK. Applicants must have legal authorization to work in the UK, as Ultralytics does not provide … visa sponsorship. What You'll Do As a Mobile Developer at Ultralytics, you will contribute to the development and refinement of our open-source iOS and Android apps, which facilitate real-time edge inference of trained YOLO models. Key responsibilities include: Designing and implementing mobile applications using Flutter for both iOS and Android platforms (native experience is … and ship new features with a focus on cloud-to-edge AI capabilities. Maintaining code quality, organization, and automatization. Staying up-to-date with the latest industry trends in mobile development and machine learning technologies. Your strategic vision and technical expertise will be essential in supporting Ultralytics' mission of delivering top-tier machine learning tools and models to More ❯

Lead Mobile/Flutter Developer On behlaf of a fantastic client, we're looking for an experienced Flutter Engineer to take ownership of mobile development and help shape the future of our apps. You'll lead a squad of talented engineers, drive technical excellence, and ensure our apps deliver a clean UI, smooth performance, and a great … user experience. The role Build and refine Flutter apps with strong focus on UI, animations, performance, and reliability Own the mobile architecture: state management, networking, CI/CD pipelines, testing frameworks, monitoring, and alerting Lead and mentor the squad: plan sprints, unblock engineers, coach junior developers, and raise risks early Collaborate with cross-functional teams to align technical decisions … code quality through reviews, feedback, and technical leadership What we're looking for 3+ years building and maintaining production Flutter apps at scale 5+ years in iOS and Android development (Swift, Java, Flutter) 10+ years of professional software engineering experience Deep knowledge of modern state management approaches Hands-on experience with monitoring tools (Firebase Crashlytics, Sentry, New Relic, or More ❯

Lead Flutter Developer We're looking for an experienced Flutter Engineer to take ownership of mobile development and help shape the future of our apps. You'll lead a squad of talented engineers, drive technical excellence, and ensure our apps deliver a clean UI, smooth performance, and a great user experience. The role Build and refine Flutter apps … with strong focus on UI, animations, performance, and reliability Own the mobile architecture: state management, networking, CI/CD pipelines, testing frameworks, monitoring, and alerting Lead and mentor the squad: plan sprints, unblock engineers, coach junior developers, and raise risks early Collaborate with cross-functional teams to align technical decisions with product goals Track and improve app health, including … code quality through reviews, feedback, and technical leadership What we're looking for 3+ years building and maintaining production Flutter apps at scale 5+ years in iOS and Android development (Swift, Java, Flutter) 10+ years of professional software engineering experience Deep knowledge of modern state management approaches Hands-on experience with monitoring tools (Firebase Crashlytics, Sentry, New Relic, or More ❯

you'll collaborate closely with Product Owners, Business Analysts, Technical Architects, UX/UI Designers and other team members to understand business requirements and drive the solution design and development of our digital products. Your role involves ensuring that the code aligns with these requirements and adheres to our architectural and front-end coding standards. Performance optimisation is key … key stakeholders across the engineering team, including Architects, Product Owners and UX designers understanding and demonstrating how written requirements translate into a technical solution. Develop interfaces for web and mobile applications and develop high-quality, efficient, reusable code and libraries for future use. Collaborate with other team members to formulate and articulate end-to-end architecture and (non-) functional … members of the team. Design flexible and configurable software components Produce well designed, testable, maintainable, secure and efficient code Qualifications You will have an extensive background in front-end development with significant experience working with ReactJS and Javascript (ES6+). Any further experience with Next.js/Angular/Vue.js is beneficial Experience with mobile development frameworks like More ❯

Front End Developer – Global Workforce Technology Innovator – London (Tech stack: React, React Native, TypeScript, JavaScript (ES6+), HTML, CSS, Component Libraries, Design Systems, State Management (Redux, Zustand, MobX, Apollo), Web & Mobile UI/UX, Accessibility, Front End Architecture) Our client began over a decade ago with a bold vision: to transform organisational scheduling by replacing outdated processes with intelligent, beautifully … intuitive, high-performance interfaces, and excited about delivering cross-platform experiences using React Native . You'll play a key role in shaping the UI across both web and mobile platforms, while influencing architectural decisions and raising the bar for engineering excellence. You’ll be working in a modern front-end environment that includes React , React Native , TypeScript, component … driven development, and a rapidly evolving design system. The team values engineers who are curious, collaborative, and eager to explore new ways of solving complex challenges, whether that’s improving performance, enhancing accessibility, or leveraging tools like Storybook, Vite, and cutting-edge AI workflows. As a senior engineer, you’ll help define the future of their shared codebase while More ❯

Front End Developer - Global Workforce Technology Innovator - London (Tech stack: React, React Native, TypeScript, JavaScript (ES6+), HTML, CSS, Component Libraries, Design Systems, State Management (Redux, Zustand, MobX, Apollo), Web & Mobile UI/UX, Accessibility, Front End Architecture) Our client began over a decade ago with a bold vision: to transform organisational scheduling by replacing outdated processes with intelligent, beautifully … intuitive, high-performance interfaces, and excited about delivering cross-platform experiences using React Native . You'll play a key role in shaping the UI across both web and mobile platforms, while influencing architectural decisions and raising the bar for engineering excellence. You'll be working in a modern front-end environment that includes React , React Native , TypeScript, component … driven development, and a rapidly evolving design system. The team values engineers who are curious, collaborative, and eager to explore new ways of solving complex challenges, whether that's improving performance, enhancing accessibility, or leveraging tools like Storybook, Vite, and cutting-edge AI workflows. As a senior engineer, you'll help define the future of their shared codebase while More ❯

iOS Developer - Build the Next Generation of Mobile Banking London/Hybrid Make a Real Impact in a Prestigious Private Bank Ready to build something that genuinely matters? An exceptional opportunity has opened with one of Britain’s most historic private banks as they fast-track their digital transformation and you could play a key role in delivering an … outstanding mobile banking experience for high-net-worth customers who expect nothing but excellence. They are modern, ambitious, and investing heavily in technology. Now, they’re searching for an iOS Developer who wants to create real impact, push boundaries, and help shape the future of premium digital banking. Why This Role Is Special This isn’t just another app … discerning, digitally engaged customers. Developing cutting-edge features using Swift, Objective-C, and modern iOS frameworks. Bringing fresh ideas to enhance UX, security, reliability, and performance. Embedding testing throughout development to ensure an exceptional customer experience. Working within a modern agile squad, contributing to planning, refinement, and continuous improvement. Taking ownership across the full lifecycle: concept code test release More ❯

platform Job Description: Join a pioneering team as a Technical Co-Founder, building the social discovery layer for the creator economy. You'll lead the technical vision, hands-on development of the MVP, and scale the engineering team for a multi-market consumer social app. This role demands a builder, leader, and strategist ready to ship fast and scale … economy and ex-HelloFresh leadership. Build a hyper-personalized recommendation engine from the ground up, shaping the future of social discovery. What you will do: Lead the hands-on development and delivery of the Alpha and MVP for closed and beta testing, targeting a Q1/Q2 2026 public launch. Define and execute the technical roadmap for post-launch … foundation for growth, including hiring founding engineers and establishing robust engineering practices. The ideal candidate: Possesses 5-10 years of senior/lead full-stack engineering experience, with strong mobile development skills (React Native, Flutter). Has previous early-stage startup experience (first 1-3 technical hires) and a track record of shipping consumer-facing mobile products. More ❯