12 of 12 Mobile Development Jobs in the City of London

financial freedom. You will build our next generation Unified Client Experience (UCX) frontend that will streamline client journeys across a range of products and services, in both web and mobile domains. It's an opportunity to design, architect and build a modern frontend using latest technologies and best practices to transform our savings and investment platform. The UCX team … part of the future of investing. Shape it with us. What You'll Be Doing Building and deploying scalable, secure, and compliant software at pace. Integrating HL web and mobile apps with existing and new systems to deliver a seamless client experience across a range of products and services. Delivering value iteratively, always focused on customer outcomes and short … or Wealth Management . Deep expertise in React or React Native , with hands-on experience in secure API integration , authentication flows , and frontend architecture . Strong proficiency in native mobile development using Swift (iOS) and/or Kotlin (Android) - capable of guiding mobile-first initiatives and bridging web-mobile experiences. Skilled in writing clean, maintainable, and More ❯

Technical Lead – Mobile (Flutter) Up to £120,000 + Benefits Central London, 4 Days On-Site + 1 Day Remote 80% Hands on/20% Leadership Can Provide Sponsorship We are working with an established SaaS business that has been driving innovation in the logistics and transport industry for over 25 years. Backed by significant investment in new products … they combine the buzz of a scale-up with the stability of a trusted name. Right now, they are looking for a Technical Lead (Mobile – Flutter) to take full ownership of their mobile ecosystem. Why this role stands out This is not just another hands-on coding position. You’ll be setting the technical direction, mentoring engineers, and … shaping mobile solutions that directly impact customers in a sector that keeps the world moving. You’ll be working up to £110k with a benefits package that supports both your career and your wellbeing. What you will be doing Own the delivery and architecture of all mobile apps Write clean, testable, high-performing code using Flutter and Dart More ❯

Architect: NativeScript and Java GraphQL Location : London Job Type: Contract Required Qualifications Proven experience as a software architect, with a strong portfolio of successfully delivered mobile applications and backend systems. Extensive hands-on experience with NativeScript and a deep understanding of its core principles for cross-platform mobile development. Strong proficiency in Java and experience with modern Java … frameworks such as Spring Boot. In-depth knowledge of GraphQL for API development and data fetching. Experience with designing and building microservices architectures. Familiarity with both iOS and Android native development is a plus. Solid understanding of mobile UI/UX principles and best practices. Experience with cloud platforms (e.g., AWS, Google Cloud, Azure) and containerization technologies … e.g., Docker, Kubernetes). • Experience with implementing Analytics in Mobile Applications • Experience implementing Accessibility in Mobile Applications • POV/POC on leveraging GenAI in Mobile application Development More ❯

live transcription, the mid-call intervention, the post-call summaries, that defines our premium user experience. You will own the app that we will showcase to the world at Mobile World Congress (MWC) 2026, and your work will be the primary driver for our monetization strategy. Key Responsibilities ? Conversational UI Architecture: Own the end-to-end development of … single application. Required Qualifications ? Education & Experience ? Bachelor's degree in Computer Science or a related field, or equivalent practical experience. ? 5+ years of hands-on experience in native Android development, with a strong portfolio of shipped, consumer-facing applications. ? Required Technical & UI/UX Skills ? Deep expertise in native Android UI/UX development, including Kotlin and modern … high-fidelity designs (e.g., Figma, Sketch) into beautiful, performant, and maintainable code. ? A strong understanding of Android UI performance optimization, memory management, and threading models. ? Experience with the full mobile development lifecycle, from ideation and prototyping to testing, release, and maintenance. Preferred Qualifications ? Advanced UI/UX & Conversational AI ? Prior experience designing or building conversational interfaces (e.g., chatbots More ❯

from any where in Ireland - North and South Benefits package Career progression and skill up opportunities Plus more What do I need? Ability to write clean reusable code for mobile development in languages like Java or JavaScript, Kotlin etc Experience working on applications for deployment on Google Play/Android Store Fronts Have an interest or some knowledge … of Kotlin Experience testing and releasing new applications Great communication skills with ability to work closely with a development team to maintain and develop new features for core Android applications O.K. I'm in what's next? Apply with your latest CV below More ❯

deep technical expertise with a genuine love for design as we create the next generation of educational experiences. Key Responsibilities Build and maintain features for our React Native (Expo) mobile application Create smooth, delightful animations and micro-interactions that enhance the user experience Implement pixel-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/ML services and educational content delivery systems Think like an interaction designer - considering user flows, edge … improvements Requirements Technical Expertise: Expert-level proficiency in JavaScript and relevant frameworks such as Next.js Design Sensibility: Demonstrated passion for exceptional UI/UX design, animations, and micro-interactions Mobile Development: React Native experience would be helpful, but is not essential B2C Experience: Track record in building consumer-facing applications with high engagement and retention Full-Stack Capabilities More ❯

I'm looking for a Flutter Technical Lead to take ownership of a mobile development function. In this role, you’ll combine hands-on coding with strategic leadership, guiding the team in building scalable, high-performance mobile apps using Flutter. My end client is a B2B SaaS business that are both well-backed & established but still have … an engineering function that operates much like an agile start-up. Technical Leadership & Delivery Own the technical direction and architecture of all mobile applications Break down business requirements into clear, actionable implementation tasks Write clean, efficient, and testable code in Dart using Flutter Enforce secure coding practices and modern architectural standards Lead code reviews, maintain high test coverage, and … app performance Team & Cross-Functional Collaboration Mentor and support engineers through 1:1s and technical guidance Proactively remove blockers and help the team stay focused on priorities Represent the mobile team in senior technical meetings and planning sessions What You Bring 4/5+ years commercial experience with Flutter 1+ years leading technical teams of 3-5 (will consider More ❯

and validation of software solutions that will allow some of the largest companies in the world do more business online testing and troubleshooting customer integrations, Desktop/Laptop and mobile fingerprinting, API Integrations Policies and rules, escalation and enforcement workflow design. Following prescribed software workflow and processes when addressing customer questions and ensuring that the Service continues to function … or ASP.Net Excellent analysis, troubleshooting and debugging skills, in particular with web workflow and websites Ability to handle a wide variety of sometimes demanding and complex issues SDK/Mobile Development Android/IOS/Java (desirable) Working for you: We know that your wellbeing and happiness are key to a long and successful career. These are some … days, giving you time to support the charities and causes that matter to you Access to employee resource groups with dedicated time to volunteer Access to extensive learning and development resources Access to employee discounts scheme via Perks at Work More ❯

React Native Engineer with experience with either Android or iOS - £110k + Bonus - Full Remote In this role as Lead Mobile Developer, you will act as the key technical partner to the Mobile Team Lead, focusing on integrating React Native applications and unifying mobile experiences from various acquired entities within our luxury yachting and lifestyle platform. The … working outside of an office environment and be used to working in a business where you'll get autonomy. Your day-to-day work will centre on hands-on development in React Native, where you will refactor and merge codebases from acquisitions, transitioning iOS components written in Objective-C or Swift and Android elements in Java or Kotlin into … Firebase Auth—and standardising them via a unified backend integration using GraphQL with Apollo Client for real-time queries. On the user journey side, you will map and streamline mobile pathways, merging fragmented experiences like payment processing—perhaps one app uses Stripe's older SDK while another integrates Adyen—into a single, compliant flow adhering to UK FCA regulations More ❯

Lead Mobile Developer (Flutter) 📍 Remote-first (UK-based) 💰 £65,000 – £85,000 DOE We’re a fast-growing tech company building digital products that power some of the UK’s largest contractors. Our mobile apps are used every day on site — and we’re looking for a Lead Mobile Developer to help us take things to the … next level. What you’ll do Lead the design & development of Flutter apps for iOS and Android Shape architecture, best practices, and CI/CD pipelines Mentor developers and drive a positive engineering culture Work closely with product & backend teams to deliver mobile-first features What we’re looking for 5+ years in mobile dev, 3+ years More ❯

React Native Developer Are you passionate about building sleek, high-performing mobile applications that make a real impact? We’re looking for a React Native Developer to join a fast-growing AI startup. The Role As a key member of the engineering team, you’ll design, build, and scale mobile applications that power an intelligent video platform used … app store releases and ensure smooth deployment and maintenance processes. Monitor production performance using tools for crash reporting, analytics, and logging. Help shape architecture and tooling decisions for the mobile stack from the ground up. About You You’re an experienced mobile developer who thrives in fast-moving environments and loves shipping polished, production-ready apps. You’ll … be a great fit if you have: Proven experience building and launching React Native applications. Strong expertise in either iOS or Android development (ideally iOS). Solid understanding of native development concepts and experience bridging with Swift or Kotlin. Experience managing production-grade apps, including releases, monitoring, and troubleshooting. A track record of ownership and delivery of high More ❯

Mobile Developer – Fully Remote | Up to £105k | React Native, Swift, Kotlin Here at Venchr, we are seeking a Mobile Developer with strong expertise in React Native to build high-quality, cross-platform applications that deliver a seamless experience on both iOS and Android. You’ll be contributing to innovative solutions that support the luxury lifestyle and yachting sector. … Deliver smooth, pixel-perfect user experiences across iOS and Android devices Collaborate closely with design and backend teams to bring new features to life Take ownership of the full development lifecycle — from performance optimisation to app store deployment What we’re looking for: Strong commercial experience with React Native Proven track record shipping cross-platform apps (iOS + Android … Solid grasp of mobile lifecycles, performance tuning, and deployments A passion for creating slick user experiences that delight customers Dabbled in Swift/Objective-C (iOS) or Kotlin/Java (Android) Thrived in product-driven, fast-paced environments What’s on offer: 🌍 100% remote flexibility — work from anywhere 💸 Up to £105k salary 🚤 The chance to work on luxury tech More ❯