1 to 25 of 26 Mobile App Jobs in the City of London

Manager VennApps 📍 London, UK (Hybrid) 💼 Sales & Customer Success 💰 Competitive based on experience 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 … 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 ...

adoption of Biometrics products, from face matching, liveness detection and authentication, all the way to how these are integrated from user experience to mobile development and backend processing Work with Director of Engineering and your Staff Engineer+ peers to define path forward for how Biometrics technology will evolve … Elixir/Phoenix, or other backend frameworks beyond Python Understanding of zero-knowledge proof systems and their practical applications Experience with mobile app security, including certificate pinning, runtime application self-protection (RASP), and anti-tampering techniques Masters or PhD in Computer Science, Machine Learning, or related field ...

role working closely with our hands-on Technical CEO and other Full Stack Engineers to build and improve our web and mobile products. You will play a pivotal role in high-impact projects across our entire stack, from crafting polished user interfaces in Next.js and React Native … fast, take ownership, solve real problems, and help power the next generation of educational technology. Role Responsibilities Build and maintain features across our web app (Next.js) and mobile app (React Native) Contribute to our Python backend and help improve API performance Collaborate on database design ...

with raw, hands‐on React Native expertise to join one of the fastest growing crypto exchanges world-wide. If you love solving complex mobile challenges, building smooth high‐performance apps, and working with modern frameworks—this is the role for you. This position is 80% Mobile … development, testing, deployment, and ongoing improvement of all user‐facing features Requirements: Strong, proven Raw React Native experience — deep comfort with mobile app lifecycle, native modules, storage, networking, and optimization. Solid experience building React web interfaces (20% of your time will be web-focused). Strong knowledge ...

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 ...

Science (IT/Computer Science/Engineer) Employment Type: Full-Time Information Tech Consultants Ltd (ITC) is a London-based mobile app development consultancy, specializing in Android, iOS and crossplatform solutions. Roles and Responsibilities : Design, develop, and maintain Android applications. Collaborate with cross-functional teams to define … Java/Kotlin and Android SDK. Experience with RESTful APIs and third-party libraries. Familiarity with version control systems like Git. Understanding of mobile UI/UX Designs. Qualifications : Bachelor’s degree in Computer Science or related field. Previous experience in Android Development is preferred. ...

pipeline of gaming and non-gaming advertisers Grow revenue from existing customers through strategic account development and ongoing growth conversations Develop relationships with advertisers, app marketers, agencies, and performance marketing decision-makers Pitch RevU’s performance-based advertising solutions in a clear and commercially effective way Negotiate commercial terms … account development independently Based in Europe preferred Ideal Background Strong interest in the mobile gaming space Existing relationships with mobile app advertisers, gaming companies, or performance marketing buyers in Europe Experience selling incentivized, affiliate, or performance-based traffic solutions Additional European languages are a plus ...

mission to make home happen — helping people buy their first home, remortgage, move up the ladder, and save smarter towards homeownership. Our app and web experiences sit at the heart of life-changing financial decisions. Customers trust us with their savings, mortgages, and futures. That means quality, reliability … close partnership with the CPO and Head of Engineering. What You’ll Own Delivery & Predictability Own frontend release readiness and mobile app store submissions Define and uphold clear quality gates before production release Improve delivery predictability through better planning, estimation, and technical scoping Ensure frontend commitments ...

small London startup with the ambition to change education with ML-powered tutoring . Our flagship product is a mobile application for teaching English to intermediate and advanced learners. We’re on the verge of solving one of the biggest challenges in education – making high-quality, personalised learning ...

products. The role involves working across areas such as event registration platforms, CMS systems, race data and results, membership products, streaming platforms, and mobile applications. You’ll help translate business requirements into technical solutions, test APIs, support platform improvements, and explore opportunities to introduce automation and AI tools ...

transformation strategies Nice to have: Adobe Experience Cloud ecosystem Salesforce/Oracle/Microsoft marketing technologies API-driven architecture and cloud data platforms Mobile application architecture experience What you'll be doing Designing enterprise marketing technology architectures Advising organisations on digital engagement and CX strategy Translating business goals ...

System Landscape Integration Orchestration Design Process Flows Sequence Diagrams etc Strong understanding of on premise and cloud architectural design patterns Foundational understanding of mobile application development and design principles Skills Mandatory Skills : Aura, Salesforce Apex, Salesforce Lightning Web Components (LWC), Salesforce Visual Force Randstad Technologies ...

small London startup with the ambition to change education with ML-powered tutoring . Our flagship product is a mobile application for teaching English to intermediate and advanced learners. We’re on the verge of solving one of the biggest challenges in education – making high-quality, personalised learning ...

benefit assurance of 4 times salary Access to confidential counselling help line Care concierge service Access to My Healthy Advantage mobile app Career progression opportunities 4pm Friday finish Annual service awards Recruitment activities: Business development by identifying new business opportunities making calls and arranging meetings with ...

database performance to maintain system stability. Incident Response: Support investigation and resolution of production issues. Cross-Functional Collaboration: Partner with Frontend and Mobile engineers to deliver robust, scalable APIs. Continuous Improvement: Contribute to improving deployment practices, monitoring, and long-term maintainability. Operational Accountability: Act as the technical owner …/XML integrations. Experience migrating serverless components (e.g., AWS Lambda) into Rails applications. Familiarity with Vue.js to support frontend collaboration. Experience working with mobile applications (React Native/Kotlin/Swift). Experience working in regulated industries or multi-client B2B systems. Contributions to open-source Ruby projects ...

modernisation of monolithic systems through the introduction of APIs, microservices, and gateway architectures . Contribute to secure application deployment , including environments supporting mobile applications. Work alongside infrastructure teams implementing Infrastructure as Code (IaC) . Participate in regular code reviews to maintain high engineering standards. Communicate complex technical concepts … ideally using: Terraform Strong Linux system administration knowledge . Experience supporting API deployment and load balancing . Understanding of secure application deployment , including mobile applications. Skills & Experience Experience working within enterprise or consulting environments (experience with large organisations such as LBG is advantageous). Strong communication skills with ...

leadership for native search and discovery experiences, setting architectural direction, influencing engineering standards, and shaping the evolution of AI-enabled capabilities across the mobile platform. In this role, you will: Lead the design, development, and maintenance of advanced iOS applications, ensuring high performance, quality, and responsiveness across Expedia … tools, or workflows and applying AI/ML concepts to real world products. Preferred Qualifications: Experience architecting scalable, complex, modular, and maintainable iOS mobile architectures, leveraging common design patterns such as MVVM or VIPER Advanced proficiency in SwiftUI - Skilled in multi-threading, concurrency, and performance optimisation Prior experience ...

transformation programme where you will play an absolutely critical role. You will be working closely with the Head of Engineering to shape modern Mobile and Web technology that will transform how people invest and manage their finances. There wont be any line management involved in this role … senior business stakeholders. We're open to sector background, but it is essential you have significant experience designing and building customer centric mobile platforms using React Native and AWS. You'll play a key role in delivering a holistic and consistent client experience client journeys across a range ...

work across modern backend architecture, building services that are fast, resilient, secure and built to scale , all while collaborating closely with product, mobile, and frontend teams. What You’ll Work On Designing and improving backend services that power web + mobile applications Building and maintaining high ...

shaping architecture, and influencing long-term technical strategy in an early-stage, high-growth environment. You will be responsible for both backend and mobile development, while defining technical standards, scalability strategy, and product direction across the technical ecosystem. In this role you will: Own and evolve a Laravel … based REST API Develop and maintain a Flutter mobile application (iOS & Android) Design and implement secure, multi-tenant architecture Establish clean coding standards and engineering best practices Improve performance, scalability, and reliability Support deployment, CI/CD, and infrastructure decisions Take features from concept through to production Work ...

small London startup with the ambition to change education with ML-powered tutoring. Our flagship product is a mobile application for teaching English to intermediate and advanced learners. We’re on the verge of solving one of the biggest challenges in education – making high-quality, personalised learning accessible … with large amounts of data in different modalities (text, video, images, audio) Work in a very cross-functional team, side by side with mobile developers, product managers, ML engineers, and designers. Essential skills 🙏 Build high-load applications from scratch. Deep knowledge of AWS. Architecture planning and estimation skills ...

Vamoos is the app for travel companies that want to give their clients an exceptional, seamless experience. Used by hundreds of operators worldwide, we're changing how people connect with their journeys. We’re looking for a Head of Engineering to lead our team, drive technical progress, and help … with designing and managing/maintaining software architecture 3+ years of experience managing Software Engineering projects and teams Experience with the development of mobile applications on iOS/Android A solid technical understanding of cloud platforms, current programming practices and relevant technologies for large-scale online systems Experience ...

Work with PostgreSQL and Prisma for data modeling and persistence Deploy and maintain services on Google Cloud Platform (GCP) Build and maintain mobile applications using Capacitor Style applications using Tailwind CSS (and maintain existing SCSS where needed) Write clean, maintainable, and efficient code across the stack Debug, troubleshoot … Stack Developer Hands-on experience with: Angular & TypeScript Express.js (or similar Node.js frameworks) PostgreSQL Prisma Tailwind CSS Google Cloud Platform (GCP) Capacitor for mobile development Comfortable working across both front-end and back-end codebases Experience working with APIs and structured data Familiarity with Git and common version ...

design to turn lean specs into scalable, user-loved software. We’re looking for a strong generalist with backend depth and real mobile experience. Responsibilities Implement features end-to-end (mobile + web frontend → APIs → data models → integrations) while maintaining quality and velocity. Build React Native … Evidence of shipping quickly in small teams (links to apps, repos, case studies, live products). Desired Node.js alongside Python for services or integrations. App Store/Google Play release experience. Experience with vector databases (e.g., Chroma) and embedding pipelines. LangChain or CrewAI for orchestration; MCP servers for integrations. ...

inside IR35 We're looking for a Digital Twin Developer to help develop immersive, interactive 3D digital twin experiences used across web and mobile applications. You'll work with modern technologies including Python, JavaScript, and TypeScript. What you'll do: Build immersive 3D digital twin models that power … engaging experiences across web and mobile applications Build interactive virtual tour features using Python, JavaScript, and TypeScript Optimise models for fast rendering and smooth performance across devices Ensure accuracy, scalability, and consistency across the digital twin pipelines Nice to have: Building agents/multi-agent systems Developing Retrieval ...