126 to 150 of 1,099 Mobile App Jobs in the UK

work on business-critical applications that support both field and office teams, as well as end customers. You'll be responsible for the full lifecycle of web and mobile development from requirements gathering through to design, development, and deployment. Role/Responsibilities: Design, build, and maintain responsive, secure web and mobile applications Translate business needs into … Java EE Experience with frontend technologies (ideally HTML/CSS, TypeScript/JavaScript) SQL and relational database management Proven experience delivering end-to-end web and/or mobile applications Desirable: Linux server experience, Kubernetes knowledge, Flutter w/Dart Package: Flexible hybrid working model (up to 2x a month onsite) Opportunity to shape digital platforms in a More ❯

At Theodo, we help businesses create innovative digital solutions. Specialising in web and mobile apps, we bring deep expertise in cloud-native technology and agile delivery. As part of Theodo Group, we collaborate with a network of 10 companies globally, focusing on varied sectors! What you'll be doing: As a Full Stack Developer, you'll create innovative … web and mobile applications, working in a small, dynamic team to build scalable solutions with cutting-edge technologies. You'll engage directly with clients, including CEOs and co-founders, to understand their needs and deliver bespoke solutions. You'll learn hands-on, supported by experienced developers, and gradually take on more responsibility, including mentoring junior developers and managing More ❯

In this high-impact role, you'll take technical ownership of critical projects, leading the design and implementation of scalable systems that power everything from our customer-facing mobile apps and POS kiosks to internal tools and backend services. You’ll be hands-on across the stack — working with TypeScript, Vue, Expo, and Bun — and collaborating closely with … or similar), Expo, and Bun. Own key technical decisions, ensuring our architecture remains scalable, secure, and maintainable. Maintain and evolve core applications such as POS kiosks, booking UIs, mobile apps, and integrations — including transitioning legacy Kotlin/Swift components to TypeScript with Expo. Collaborate cross-functionally to translate business needs into elegant technical solutions. Champion CI/CD … performant, maintainable software at scale. Experience translating design specifications into polished, accessible UIs. Solid understanding of architecture, design patterns, and modern development practices. Experience working with or migrating mobile apps (iOS/Android), ideally with Expo. A passion for mentoring, growing teams, and improving engineering culture. Startup mindset — resourceful, delivery-focused, and excited by autonomy and impact. LOCATION More ❯

In this high-impact role, you'll take technical ownership of critical projects, leading the design and implementation of scalable systems that power everything from our customer-facing mobile apps and POS kiosks to internal tools and backend services. You’ll be hands-on across the stack — working with TypeScript, Vue, Expo, and Bun — and collaborating closely with … or similar), Expo, and Bun. Own key technical decisions, ensuring our architecture remains scalable, secure, and maintainable. Maintain and evolve core applications such as POS kiosks, booking UIs, mobile apps, and integrations — including transitioning legacy Kotlin/Swift components to TypeScript with Expo. Collaborate cross-functionally to translate business needs into elegant technical solutions. Champion CI/CD … performant, maintainable software at scale. Experience translating design specifications into polished, accessible UIs. Solid understanding of architecture, design patterns, and modern development practices. Experience working with or migrating mobile apps (iOS/Android), ideally with Expo. A passion for mentoring, growing teams, and improving engineering culture. Startup mindset — resourceful, delivery-focused, and excited by autonomy and impact. LOCATION More ❯

and high-performance single-page applications. Hands-on experience with Capacitor - for building cross-platform native applications using web technologies. Proficiency in the Ionic framework - for developing hybrid mobile applications with a consistent look and feel across devices. Practical experience with Firebase services - such as Firestore, Authentication, and Cloud Functions for building modern serverless applications. Strong understanding of … to trains to taxis, our systems help to make public transport a safer, more convenient and pleasurable experience. You may already have seen some of our public-facing mobile and web systems at Transport for London, and Stanstead Airport. Trapeze ITS UK is a leading software and Hardware supplier to the public transport industry. From buses to trains … to Boats, our systems help to make public transport a safer, more convenient and pleasurable experience. You may already have seen some of our public-facing mobile and web systems at Transport for London, As an employer we are committed to cultivating a friendly and exciting working environment, with huge emphasis on employee engagement. And as the UK More ❯

along with a solid understanding of HTML, CSS, and RESTful APIs. A collaborative mindset, curiosity, and willingness to experiment are key traits we value. Experience working with native mobile apps (Android or iOS) is a nice bonus-but not essential. Benefits: 25 days' holiday + bank holidays (plus your birthday off!) Annual performance-based bonus scheme Tech of More ❯

along with a solid understanding of HTML, CSS, and RESTful APIs. A collaborative mindset, curiosity, and willingness to experiment are key traits we value. Experience working with native mobile apps (Android or iOS) is a nice bonus-but not essential. Benefits: 25 days' holiday + bank holidays (plus your birthday off!) Annual performance-based bonus scheme Tech of More ❯

operate software aimed at improving the lives of individuals with social difficulties, such as autism. Their software provides gives them access to specialist care services through innovative web & mobile applications. They're looking to scale their operation to help them service more users & have an ambitious growth plan in place to achieve this. This is focused on improving More ❯

engineering excellence in a high-impact, user-focused environment. The Role As Technical Lead, you'll guide the end-to-end development of new and existing web and mobile applications. Collaborating closely with product managers, designers, and engineers, you'll ensure technical strategy aligns with the business vision and drives real user value. You'll bring a hands More ❯

best work. Key Technical Skills: Proficiency in TypeScript and JavaScript . Experience with modern frontend frameworks (e.g., React.js , Next.js ). Experience with React Native/Expo and building mobile applications. Building scalable systems through event based systems Solid understanding of backend technologies, particularly Node.js . Familiarity with API development and integration ( REST , GraphQL ) and Nest.js would be a More ❯

best work. Key Technical Skills: Proficiency in TypeScript and JavaScript . Experience with modern frontend frameworks (e.g., React.js , Next.js ). Experience with React Native/Expo and building mobile applications. Building scalable systems through event based systems Solid understanding of backend technologies, particularly Node.js . Familiarity with API development and integration ( REST , GraphQL ) and Nest.js would be a More ❯

Fullstack Mobile Engineer London (Hybrid) Compensation : £60,000 - £95,000 + Equity Method Resourcing have proudly partnered with a cutting-edge health & fitness tech company that's transforming the way people train - and they're looking for a Senior TypeScript/JavaScript Mobile Engineer to join their high-performing engineering team. With a 5-star Glassdoor More ❯

Fullstack Mobile Engineer London (Hybrid) Compensation : £60,000 - £95,000 + Equity Method Resourcing have proudly partnered with a cutting-edge health & fitness tech company that's transforming the way people train - and they're looking for a Senior TypeScript/JavaScript Mobile Engineer to join their high-performing engineering team. With a 5-star Glassdoor More ❯

/Data Ingestion and 3rd Party API Integrations. As well as a strong appreciation of A/B Testing, Monitoring and DevOps principles. Solid understanding of mobile app development principles, including UI/UX design, performance optimization/monitoring, capturing analytics and security best practices. A breadth of knowledge and experience with native app development using … aspects of software development and familiarity with cross platform frameworks. Experience with React Native is a must for success in this role. Proficiency in the entire mobile app release process, including app store submission, version control, branch strategies and over the air(OTA) updates and deployments. Pragmatic approach to deliver effective solutions to address business & consumer … per year. Up to 30 days per year "working from anywhere". A healthy learning and training budget. Electric vehicles scheme. Health insurance. Access to the Calm and Peppy app for physical and mental health. Regular events - from team socials to company-wide events with insightful external speakers, we want to make sure our colleagues continue to feel connected. More ❯

Mobile Engineer Join the ANNA Money Team: Revolutionising Business Administration for UK Freelancers and SMEs. At ANNA Money, we're more than just a mobile app and business current account. We're a dynamic solution designed explicitly for UK-based freelancers, small businesses, and the creatively inclined. Our mission is to streamline the daunting world … businesses approach admin and banking - making it smarter, faster, and more efficient for everyone. What You'll Do Take ownership of the quality, performance, and stability of our Android app Lead technical decision-making and guide the team in maintaining clean, scalable architecture Collaborate closely with product and design teams to align implementation with strategic objectives Ensure consistent UX … and functionality across Android, iOS, and web platforms Identify edge cases, resolve bugs, and maintain high standards of test coverage Shape and evolve ANNA's mobile development practices and CI/CD workflows Provide technical leadership across Android and iOS teams, mentoring developers and helping them grow Lead planning and prioritisation for mobile initiatives, ensuring alignment More ❯

The Role Embed security best practices within the SDLC, collaborating with developers to ensure secure coding. Conduct security assessments, identify potential threats, and mitigate risks in web and mobile applications. Perform application security testing (SAST, DAST) and manual security code reviews. Implement and manage security tools such as SAST, DAST, SCA, and CI/CD security integrations. Investigate More ❯

The Role Embed security best practices within the SDLC, collaborating with developers to ensure secure coding. Conduct security assessments, identify potential threats, and mitigate risks in web and mobile applications. Perform application security testing (SAST, DAST) and manual security code reviews. Implement and manage security tools such as SAST, DAST, SCA, and CI/CD security integrations. Investigate More ❯

The Role Embed security best practices within the SDLC, collaborating with developers to ensure secure coding. Conduct security assessments, identify potential threats, and mitigate risks in web and mobile applications. Perform application security testing (SAST, DAST) and manual security code reviews. Implement and manage security tools such as SAST, DAST, SCA, and CI/CD security integrations. Investigate More ❯

Ventures, Bessemer Venture Partners, with participation of Visionaries Club and the founders of Melio and Klarna. Who We're Looking For We are seeking highly skilled and experienced mobile developers to join our team. Whether they specialise in iOS, Android, or both, we are particularly interested in developers with a multiplatform mindset who are passionate about creating seamless … maintain high-quality code and share knowledge across the team. Optimise apps for speed and scalability, and troubleshoot performance issues across platforms. Use profiling tools to diagnose and improve app performance. Support and maintain CI/CD pipelines for Android and iOS apps, streamlining the deployment process. What You'll Need 3+ years of professional experience in mobile development (iOS) Familiarity with Jetpack Compose or SwiftUI A solid understanding of mobile app architectures A strong interest in cross-platform development or a willingness to work with Kotlin Multiplatform (KMP) Proficiency in at least one of the following: Swift (iOS) or Kotlin (Android) Comfort working in a fast-paced, product-focused environment Clear and More ❯

Mobile QA Automation Engineer Hybrid - London Office 2/3 Days A Week Inside IR35 Contract - Initial contract 3-6 Months We’re looking for a skilled Mobile QA Automation Engineer with strong mobile testing experience to join a fast-paced, agile delivery team working on high-impact digital products within the retail sector … iOS and Android testing , a strong understanding of automation frameworks , and confidence working in an Azure DevOps environment. What you’ll be doing: Designing and delivering robust, scalable mobile test automation for iOS and Android platforms Building and maintaining test frameworks and tools using mobile emulators and simulators Creating and executing detailed test plans , test approaches … with developers, BAs, and product teams to deliver high-quality features at pace Running exploratory and regression testing when required What we’re looking for: Proven experience in mobile automation testing (iOS & Android) Experience using emulators/simulators and testing mobile applications across devices Comfortable working in Azure DevOps environments, integrating into pipelines Experience creating comprehensive More ❯

Mobile QA Automation Engineer Hybrid - London Office 2/3 Days A Week Inside IR35 Contract - Initial contract 3-6 Months We’re looking for a skilled Mobile QA Automation Engineer with strong mobile testing experience to join a fast-paced, agile delivery team working on high-impact digital products within the retail sector … iOS and Android testing , a strong understanding of automation frameworks , and confidence working in an Azure DevOps environment. What you’ll be doing: Designing and delivering robust, scalable mobile test automation for iOS and Android platforms Building and maintaining test frameworks and tools using mobile emulators and simulators Creating and executing detailed test plans , test approaches … with developers, BAs, and product teams to deliver high-quality features at pace Running exploratory and regression testing when required What we’re looking for: Proven experience in mobile automation testing (iOS & Android) Experience using emulators/simulators and testing mobile applications across devices Comfortable working in Azure DevOps environments, integrating into pipelines Experience creating comprehensive More ❯

focus on mobile banking applications and digital experiences. • Documentation: Prepare clear and detailed Business Requirement Documents (BRDs), Functional Specification Documents (FSDs), Use Cases, and Mobile App User Stories. • Mobile & Banking Expertise: Understand and bridge both core banking systems and mobile platforms, covering features such as onboarding, authentication, transactions, payments, alerts, KYC … and mobile security. • Agile Participation: Work in Agile or hybrid delivery models, contributing to backlog grooming, sprint planning, and mobile app UAT support. • Testing & Validation: Assist in designing mobile-specific test cases, conduct mobile UI/UX validations, support UAT execution, and help validate app functionality against business objectives. • Compliance … Security: Ensure adherence to UK-specific financial regulations such as FCA, PSD2, Open Banking, APP Scam Codes, and GDPR, especially where customer data and transactional services are involved. Required Qualifications: • 5+ years of experience as a Business Analyst in the banking or financial services domain with at least 2+ years focused on Personal Current Accounts. • Exposure to native mobile More ❯

focus on mobile banking applications and digital experiences. • Documentation: Prepare clear and detailed Business Requirement Documents (BRDs), Functional Specification Documents (FSDs), Use Cases, and Mobile App User Stories. • Mobile & Banking Expertise: Understand and bridge both core banking systems and mobile platforms, covering features such as onboarding, authentication, transactions, payments, alerts, KYC … and mobile security. • Agile Participation: Work in Agile or hybrid delivery models, contributing to backlog grooming, sprint planning, and mobile app UAT support. • Testing & Validation: Assist in designing mobile-specific test cases, conduct mobile UI/UX validations, support UAT execution, and help validate app functionality against business objectives. • Compliance … Security: Ensure adherence to UK-specific financial regulations such as FCA, PSD2, Open Banking, APP Scam Codes, and GDPR, especially where customer data and transactional services are involved. Required Qualifications: • 5+ years of experience as a Business Analyst in the banking or financial services domain with at least 2+ years focused on Personal Current Accounts. • Exposure to native mobile More ❯

BG Standardization and Industry Development (EU-SID CBG). This work should cover all software tasks for CBG, including programming language, web technology, AI algorithm, intelligent car connectivity, mobile application development, open source, operating system core enabling technologies, and software-related ecosystem partnership. Main Responsibilities: Participate in meetings of international organizations, covering software, open source, and mobile … W3C, OCX, etc., on behalf of CBG. Proactively contribute to innovation and evolution of CBG's software technologies and standards (such as ArkTS/Cangjie, Atomic Services, Native HarmonyOS APP and Kits, Open Source Enablers). Provide insights on software related novel technologies and new market regulations at global scale (with a focus on Europe), including major EU regulations … Insights and Analysis: be able to deliver insights reports based on news, policies, regulations, technology trends, and be excellent at presentation. Application Development: be able to develop simple mobile applications in one of major platforms (iOS/Android/HarmonyOS), and understand software development lifecycle, and be familiar with development tools. Communication Skills: have strong internal and external More ❯

and inclusive — with over $20M transacted and users across the MENA region and Europe. We’re now hiring a Software Engineer to help us scale our web and mobile platforms — making investing simpler, faster, and more transparent. 🧩 About the Role You’ll work on a lean, product-focused engineering team responsible for building our customer-facing apps and … role where you'll be trusted to shape core features, squash bugs, and contribute to major product upgrades. Success in this role looks like: Delivering performant, scalable code Enhancing app UX and onboarding journeys Helping Vennre scale across geographies and asset classes 🎯 Responsibilities Build and maintain features across our React-based web and mobile apps Develop cross … of experience in software engineering (startup or fintech preferred) Strong command of React, TypeScript, Node.js, and SQL Experience working with Remix, Supabase, or Capacitor a plus Familiarity with mobile development and responsive design Strong problem-solving skills and ability to work autonomously Comfortable working across time zones with async teams 🚀 Why Join Vennre Contribute to a purpose-driven More ❯