Mobile App Jobs in London

151 to 175 of 193 Mobile App Jobs in London

Mid-level Software Engineer

London, United Kingdom
Housekeep Limited
us in curating a codebase to be proud of, driving for quality, maintainability and testability The candidate You have built great products for the web and/or mobile You have analysed business problems then scoped and built technical solutions to solve them You can quickly become productive using our backend or frontend technologies, or both You're … are: Python on the server side, using Django as a web framework, and Django Rest Framework for our API Angular and TypeScript on the client side for our mobile apps and booking flow Next.js and React for parts of our marketing website Ionic for hybrid and progressive mobile apps PostgreSQL for our database, using some of More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Full Stack JavaScript Developer

London Area, United Kingdom
Hybrid / WFH Options
83zero
are on the lookout for a talented and motivated Full Stack JavaScript Developer to join a dynamic Engineering team. If you’re passionate about creating innovative web and mobile applications while ensuring high performance and scalability, this is your opportunity to make an impact! Your Role: Provide technical leadership and mentorship to a team of developers, guiding them … through collaboration, innovation and facilitation to ensure best practices and high-quality code. Design, develop, and maintain both front-end components of web and mobile applications using React, Angular, TypeScript, Bootstrap 5, HTML, CSS Apply Test Driven Development (TDD) practices using tools such as Karma to ensure robust and reliable code. Leverage AI-augmented development tools like GitHub … requirements, provide technical guidance, and deliver solutions that exceed expectations. Your skills and experience Design, develop, and maintain both front-end and back-end components of web and mobile applications using JavaScript, Node.js, and modern frameworks and libraries such as React, Angular, or Vue.js. Proven experience in full stack JavaScript development, with a strong focus on Node.js and More ❯
Posted:

Senior Full Stack JavaScript Developer

City of London, London, United Kingdom
Hybrid / WFH Options
83zero
are on the lookout for a talented and motivated Full Stack JavaScript Developer to join a dynamic Engineering team. If you’re passionate about creating innovative web and mobile applications while ensuring high performance and scalability, this is your opportunity to make an impact! Your Role: Provide technical leadership and mentorship to a team of developers, guiding them … through collaboration, innovation and facilitation to ensure best practices and high-quality code. Design, develop, and maintain both front-end components of web and mobile applications using React, Angular, TypeScript, Bootstrap 5, HTML, CSS Apply Test Driven Development (TDD) practices using tools such as Karma to ensure robust and reliable code. Leverage AI-augmented development tools like GitHub … requirements, provide technical guidance, and deliver solutions that exceed expectations. Your skills and experience Design, develop, and maintain both front-end and back-end components of web and mobile applications using JavaScript, Node.js, and modern frameworks and libraries such as React, Angular, or Vue.js. Proven experience in full stack JavaScript development, with a strong focus on Node.js and More ❯
Posted:

Senior Fullstack Javascript Developer

City, London, United Kingdom
Hybrid / WFH Options
83zero Ltd
are on the lookout for a talented and motivated Full Stack JavaScript Developer to join a dynamic Engineering team. If you're passionate about creating innovative web and mobile applications while ensuring high performance and scalability, this is your opportunity to make an impact! Your Role: Provide technical leadership and mentorship to a team of developers, guiding them … through collaboration, innovation and facilitation to ensure best practices and high-quality code. Design, develop, and maintain both front-end components of web and mobile applications using React, Angular, TypeScript, Bootstrap 5, HTML, CSS Apply Test Driven Development (TDD) practices using tools such as Karma to ensure robust and reliable code. Leverage AI-augmented development tools like GitHub … requirements, provide technical guidance, and deliver solutions that exceed expectations. Your skills and experience Design, develop, and maintain both front-end and back-end components of web and mobile applications using JavaScript, Node.js, and modern frameworks and libraries such as React, Angular, or Vue.js. Proven experience in full stack JavaScript development, with a strong focus on Node.js and More ❯
Employment Type: Permanent
Salary: GBP 71,000 - 82,000 Annual
Posted:

Senior Fullstack Javascript Developer

Central London, London, United Kingdom
Hybrid / WFH Options
83zero Limited
are on the lookout for a talented and motivated Full Stack JavaScript Developer to join a dynamic Engineering team. If you're passionate about creating innovative web and mobile applications while ensuring high performance and scalability, this is your opportunity to make an impact! Your Role: * Provide technical leadership and mentorship to a team of developers, guiding them … through collaboration, innovation and facilitation to ensure best practices and high-quality code. * Design, develop, and maintain both front-end components of web and mobile applications using React, Angular, TypeScript, Bootstrap 5, HTML, CSS * Apply Test Driven Development (TDD) practices using tools such as Karma to ensure robust and reliable code. * Leverage AI-augmented development tools like GitHub … requirements, provide technical guidance, and deliver solutions that exceed expectations. Your skills and experience * Design, develop, and maintain both front-end and back-end components of web and mobile applications using JavaScript, Node.js, and modern frameworks and libraries such as React, Angular, or Vue.js. * Proven experience in full stack JavaScript development, with a strong focus on Node.js and More ❯
Employment Type: Permanent
Salary: £80,000
Posted:

Senior Full Stack JavaScript Developer

london, south east england, united kingdom
Hybrid / WFH Options
83zero
are on the lookout for a talented and motivated Full Stack JavaScript Developer to join a dynamic Engineering team. If you’re passionate about creating innovative web and mobile applications while ensuring high performance and scalability, this is your opportunity to make an impact! Your Role: Provide technical leadership and mentorship to a team of developers, guiding them … through collaboration, innovation and facilitation to ensure best practices and high-quality code. Design, develop, and maintain both front-end components of web and mobile applications using React, Angular, TypeScript, Bootstrap 5, HTML, CSS Apply Test Driven Development (TDD) practices using tools such as Karma to ensure robust and reliable code. Leverage AI-augmented development tools like GitHub … requirements, provide technical guidance, and deliver solutions that exceed expectations. Your skills and experience Design, develop, and maintain both front-end and back-end components of web and mobile applications using JavaScript, Node.js, and modern frameworks and libraries such as React, Angular, or Vue.js. Proven experience in full stack JavaScript development, with a strong focus on Node.js and More ❯
Posted:

Senior Fullstack Javascript Developer

London, Fleet Street, United Kingdom
Hybrid / WFH Options
83zero Ltd
are on the lookout for a talented and motivated Full Stack JavaScript Developer to join a dynamic Engineering team. If you're passionate about creating innovative web and mobile applications while ensuring high performance and scalability, this is your opportunity to make an impact! Your Role: * Provide technical leadership and mentorship to a team of developers, guiding them … through collaboration, innovation and facilitation to ensure best practices and high-quality code. * Design, develop, and maintain both front-end components of web and mobile applications using React, Angular, TypeScript, Bootstrap 5, HTML, CSS * Apply Test Driven Development (TDD) practices using tools such as Karma to ensure robust and reliable code. * Leverage AI-augmented development tools like GitHub … requirements, provide technical guidance, and deliver solutions that exceed expectations. Your skills and experience * Design, develop, and maintain both front-end and back-end components of web and mobile applications using JavaScript, Node.js, and modern frameworks and libraries such as React, Angular, or Vue.js. * Proven experience in full stack JavaScript development, with a strong focus on Node.js and More ❯
Employment Type: Permanent
Salary: £71000 - £82000/annum Pension 6% , PH, LA
Posted:

Senior Full Stack JavaScript Developer

london (city of london), south east england, united kingdom
Hybrid / WFH Options
83zero
are on the lookout for a talented and motivated Full Stack JavaScript Developer to join a dynamic Engineering team. If you’re passionate about creating innovative web and mobile applications while ensuring high performance and scalability, this is your opportunity to make an impact! Your Role: Provide technical leadership and mentorship to a team of developers, guiding them … through collaboration, innovation and facilitation to ensure best practices and high-quality code. Design, develop, and maintain both front-end components of web and mobile applications using React, Angular, TypeScript, Bootstrap 5, HTML, CSS Apply Test Driven Development (TDD) practices using tools such as Karma to ensure robust and reliable code. Leverage AI-augmented development tools like GitHub … requirements, provide technical guidance, and deliver solutions that exceed expectations. Your skills and experience Design, develop, and maintain both front-end and back-end components of web and mobile applications using JavaScript, Node.js, and modern frameworks and libraries such as React, Angular, or Vue.js. Proven experience in full stack JavaScript development, with a strong focus on Node.js and More ❯
Posted:

Software Engineer-Full stack (All Levels)

London, United Kingdom
Hybrid / WFH Options
Kroo Bank Ltd
interested in speaking with you. Clojure to write our backend microservices (please apply if you have experience with any Functional Programming language) React Native and Redux for our mobile applications Kafka for our asynchronous message queue AWS for our infrastructure Docker to run our services Terraform for our infrastructure provisioning and deployment We regularly contribute to Open Source … deploying to cloud based infrastructure like AWS or similar You want to deliver a product using the principles of Hypothesis Driven Development You'd like to develop with mobile first design principles and build cross-platform Android and iOS applications with React Native You'd like to be part of building an inclusive and diverse culture in which More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Mobile Apps Developer (iOS & Android)

London, United Kingdom
Hiring Group
Our leading client is looking for Mobile Apps Developer (iOS & Android) based at London. Familiarity with the Android Native UI or iOS Objective-C UI components. Familiarity with .NET MAUI for cross-platform development. Experience using Android Studio IDE (Windows) or Xcode IDE (macOS). Qt mobile GUI development skills using Qt, Qt Quick, or QML. … in 2D/3D graphics, including OpenGL, Shaders, OpenSceneGraph, or Vulkan. Knowledge of GIS mapping toolkits or components such as GDAL, ESRI, MapBox, or Google Maps. Familiarity with Apple App Store developer processes, including code signing and deployment using TestFlight. Experience as a Google Play Store developer, including app publishing (APK, AAB). Skills in C/C++ More ❯
Employment Type: Permanent
Salary: £50000 - £90000/annum
Posted:

Senior Security Engineer

London, United Kingdom
Hybrid / WFH Options
Kroo Bank Ltd
lead in banking innovation. How you will contribute and key responsibilities: As a Senior Security Engineer, you will be instrumental in designing and implementing security measures for our mobile applications, services, and websites to meet the highest security standards. Your expertise will help us continuously analyse and improve our security systems, ensuring that our products and services are … best practices and security standards for the organisation, guiding teams in the implementation of secure coding practices. Secure Design: Collaborate with development teams to ensure that web and mobile front-ends, as well as microservice architectures, are designed with robust security measures in mind. Risk Management and Compliance: Assist teams in ensuring that products and services are secure … should also have a proven experience and knowledge with any combination of the following: Threat modelling and risk assessments, Working knowledge of secure coding principles (OWASP and OWASP mobile, SANS ), Experience with designing and administering identity management (authentication and authorisation including policy enforcement points, token services, protocols such as OAuth2), Working knowledge of cryptography including encryption, signing and More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Fullstack Javascript

London, South East, England, United Kingdom
Method Resourcing
Fullstack Javascript Developer l Typescript l Maestro l Supertest l Automation l API l Mobile l React Native l Playwright l Platform l CI/CD l integration l Node.JS l £400 PD l Outside IR35 l End of January l London - Remote Method Resourcing are partnering with an exciting start up based in London in need of … within their CI/CD pipelines Core tech stack: Javascript/Typescript Testing: Playwright, maestro and Supertest CI/CD is built in github actions AWS Serverless infrastructure Mobile application in React native Realistically, we are looking for someone who has around 3-4 years of experience, eager to impress and over-deliver, can work very independently and … the role and would love more information please send me your CV ASAP at Fullstack Javascript Developer l Typescript l Maestro l Supertest l Automation l API l Mobile l React Native l Playwright l Platform l CI/CD l integration l Node.JS l £400 PD l Outside IR35 l End of January l London - Remote RSG More ❯
Employment Type: Contractor
Rate: £400 per day
Posted:

User Experience Writer

London, United Kingdom
Ascendion
Job Description: What You Bring 8+ years of experience writing for digital products, mobile apps, web platforms, or SaaS tools. Mastery of UX writing principles, with a clear POV on clarity, hierarchy, intent, and tone. Experience working in cross-functional product teams using agile, iterative approaches. Strong portfolio showcasing thoughtful UX content work, explaining context, decision-making, and … design principles, and UX best practices. Excellent storytelling, presentation, and collaboration skills. If you bring the following, you're a superstar in our eyes Experience writing for native mobile platforms (iOS, Android) Industry experience in Banking, fintech, or other domains with regulatory nuance. Experience partnering with AI, LLM, or chat interface teams on content generation or governance. Comfort More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

User Experience Writer

London, United Kingdom
Ascendion
Job Description: What You Bring 8+ years of experience writing for digital products, mobile apps, web platforms, or SaaS tools. Mastery of UX writing principles, with a clear POV on clarity, hierarchy, intent, and tone. Experience working in cross-functional product teams using agile, iterative approaches. Strong portfolio showcasing thoughtful UX content work, explaining context, decision-making, and … design principles, and UX best practices. Excellent storytelling, presentation, and collaboration skills. If you bring the following, you're a superstar in our eyes Experience writing for native mobile platforms (iOS, Android) Industry experience in Banking, fintech, or other domains with regulatory nuance. Experience partnering with AI, LLM, or chat interface teams on content generation or governance. Comfort More ❯
Employment Type: Permanent, Contract
Posted:

Senior AI Engineer

London Area, United Kingdom
Nothing
The Role: We’re looking for a Senior AI Engineer to help us reimagine what mobile AI can be. This isn’t about bolting models onto apps. It’s about designing, prototyping, and building experiences that feel new—where AI is less a feature and more a living part of the product. You’ll join a small, design … paced, high-growth environments Have worked as a Software Engineer in a high-growth, fast-paced environment A generalist mindset: you’re comfortable moving across the stack, from mobile apps to APIs to backend services Bachelor degree or above, major in computer science, software engineering, artificial intelligence or related fields, with proven experience of hands-on development Deep … curiosity about large language models (LLMs) and excitement to integrate them into mobile experiences An eye for design and user experience, and the ability to work closely with designers to craft intuitive products We’re at the very beginning of what AI can mean on personal devices, and we want builders who see that as an opportunity to More ❯
Posted:

Senior AI Engineer

City of London, London, United Kingdom
Nothing
The Role: We’re looking for a Senior AI Engineer to help us reimagine what mobile AI can be. This isn’t about bolting models onto apps. It’s about designing, prototyping, and building experiences that feel new—where AI is less a feature and more a living part of the product. You’ll join a small, design … paced, high-growth environments Have worked as a Software Engineer in a high-growth, fast-paced environment A generalist mindset: you’re comfortable moving across the stack, from mobile apps to APIs to backend services Bachelor degree or above, major in computer science, software engineering, artificial intelligence or related fields, with proven experience of hands-on development Deep … curiosity about large language models (LLMs) and excitement to integrate them into mobile experiences An eye for design and user experience, and the ability to work closely with designers to craft intuitive products We’re at the very beginning of what AI can mean on personal devices, and we want builders who see that as an opportunity to More ❯
Posted:

Senior AI Engineer

london, south east england, united kingdom
Nothing
The Role: We’re looking for a Senior AI Engineer to help us reimagine what mobile AI can be. This isn’t about bolting models onto apps. It’s about designing, prototyping, and building experiences that feel new—where AI is less a feature and more a living part of the product. You’ll join a small, design … paced, high-growth environments Have worked as a Software Engineer in a high-growth, fast-paced environment A generalist mindset: you’re comfortable moving across the stack, from mobile apps to APIs to backend services Bachelor degree or above, major in computer science, software engineering, artificial intelligence or related fields, with proven experience of hands-on development Deep … curiosity about large language models (LLMs) and excitement to integrate them into mobile experiences An eye for design and user experience, and the ability to work closely with designers to craft intuitive products We’re at the very beginning of what AI can mean on personal devices, and we want builders who see that as an opportunity to More ❯
Posted:

Senior AI Engineer

london (city of london), south east england, united kingdom
Nothing
The Role: We’re looking for a Senior AI Engineer to help us reimagine what mobile AI can be. This isn’t about bolting models onto apps. It’s about designing, prototyping, and building experiences that feel new—where AI is less a feature and more a living part of the product. You’ll join a small, design … paced, high-growth environments Have worked as a Software Engineer in a high-growth, fast-paced environment A generalist mindset: you’re comfortable moving across the stack, from mobile apps to APIs to backend services Bachelor degree or above, major in computer science, software engineering, artificial intelligence or related fields, with proven experience of hands-on development Deep … curiosity about large language models (LLMs) and excitement to integrate them into mobile experiences An eye for design and user experience, and the ability to work closely with designers to craft intuitive products We’re at the very beginning of what AI can mean on personal devices, and we want builders who see that as an opportunity to More ❯
Posted:

User Experience Lead

City of London, London, United Kingdom
WongDoody
solving problems and find new ways to captivate millions of customers by putting them at the heart of everything we do. Our design focus ranges from websites and mobile apps to entertainment platforms and connectivity devices. We put the user of tomorrow at the centre of everything we do, and we can’t wait to get started on … clients and partners, facilitate workshops with c-suite clients. QUALIFICATIONS 5+ years of experience working at leading digital teams. Portfolio of complex, digital experiences for global brands across mobile, tablet, and web channels, such as large CMS sites, e-commerce, apps, etc. Highlight your contribution to each project, and what makes the solution you devised innovation and smart. More ❯
Posted:

User Experience Lead

London Area, United Kingdom
WongDoody
solving problems and find new ways to captivate millions of customers by putting them at the heart of everything we do. Our design focus ranges from websites and mobile apps to entertainment platforms and connectivity devices. We put the user of tomorrow at the centre of everything we do, and we can’t wait to get started on … clients and partners, facilitate workshops with c-suite clients. QUALIFICATIONS 5+ years of experience working at leading digital teams. Portfolio of complex, digital experiences for global brands across mobile, tablet, and web channels, such as large CMS sites, e-commerce, apps, etc. Highlight your contribution to each project, and what makes the solution you devised innovation and smart. More ❯
Posted:

User Experience Lead

london, south east england, united kingdom
WongDoody
solving problems and find new ways to captivate millions of customers by putting them at the heart of everything we do. Our design focus ranges from websites and mobile apps to entertainment platforms and connectivity devices. We put the user of tomorrow at the centre of everything we do, and we can’t wait to get started on … clients and partners, facilitate workshops with c-suite clients. QUALIFICATIONS 5+ years of experience working at leading digital teams. Portfolio of complex, digital experiences for global brands across mobile, tablet, and web channels, such as large CMS sites, e-commerce, apps, etc. Highlight your contribution to each project, and what makes the solution you devised innovation and smart. More ❯
Posted:

User Experience Lead

london (city of london), south east england, united kingdom
WongDoody
solving problems and find new ways to captivate millions of customers by putting them at the heart of everything we do. Our design focus ranges from websites and mobile apps to entertainment platforms and connectivity devices. We put the user of tomorrow at the centre of everything we do, and we can’t wait to get started on … clients and partners, facilitate workshops with c-suite clients. QUALIFICATIONS 5+ years of experience working at leading digital teams. Portfolio of complex, digital experiences for global brands across mobile, tablet, and web channels, such as large CMS sites, e-commerce, apps, etc. Highlight your contribution to each project, and what makes the solution you devised innovation and smart. More ❯
Posted:

Product Designer - Mobile Apps and RTL fonts

Battersea, London, Queenstown, United Kingdom
Hybrid / WFH Options
PCR Digital
Product Designer - Mobile Apps and RTL Fonts £450 - £490 per day, Inside IR35 SW London Working Pattern: 3 days on site, 2 days working from home Summary We are seeking an experienced designer to join a growing Product Design team at one of the worlds most recognised tech brands. The ideal designer will have a passion for taking … detail, and the ability to work in an ambiguous, evolving project space. Other Qualifications 5+ years of product design experience, both visual and interaction, with a focus on mobile apps and services . High level of curiosity for technology amplified by your design craft. Typography and font development skills is a huge plus. Additional Requirements Have the right More ❯
Employment Type: Contract
Rate: £450 - £490/day
Posted:

Senior iOS Engineer

London, United Kingdom
Hybrid / WFH Options
Fruition Group
UK Remote An innovative, market-leading organisation who are currently investing heavily in new products and features are seeking a talented Senior iOS Engineer to join their dedicated mobile development team. Working within a fast-paced, solution-oriented environment, the Senior iOS Engineer will play a key role in the design, development, and implementation of new features, functionality … and improvements to a high-profile mobile app. Being part of a collaborative product team, the Senior iOS Engineer will also work to improve coding practices and design standards, ensuring to deliver a highly accessible, secure, and responsive customer experience. Senior iOS Engineer - Key Requirements: Significant experience in a dedicated iOS development role Full lifecycle/end-to … end mobile development experience, including design/architecture A background working in fast-paced, technology-focused organisations Experience working on high traffic, customer facing mobile apps Significant experience in Swift, MVVM architecture, and other modern iOS development tools and techniques A focus on end results/outcomes that have a notable impact on the end user More ❯
Employment Type: Contract, Work From Home
Posted:

Senior UX Designer

London, United Kingdom
LinuxRecruit
with new trends, comes new ideas, why fall behind when you can adapt, evolve and stay ahead of the game! From a design perspective, this can range from mobile applications, Virtual and Augmented Reality to sit at the table of top UX/UI designers! This role sits in a dynamic and rapidly expanding startup revolutionising AI-driven … decision-making. As a Senior UX Designer, you'll play a pivotal role in crafting exceptional experiences for our groundbreaking AI mobile app. Collaborate with a diverse team of over 250 skilled professionals across Europe, dedicated to democratising AI. From creating stunning designs to prototyping innovative features, you'll be at the forefront of shaping the future of … where your creativity and expertise drive meaningful change. Responsibilities As a Senior UX Designer, you'll play a pivotal role in crafting exceptional experiences for our groundbreaking AI mobile app. Collaborate with a diverse team of over 250 skilled professionals across Europe, dedicated to democratising AI. From creating stunning designs to prototyping innovative features, you'll be at More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:
Mobile App
London
10th Percentile
£52,500
25th Percentile
£62,188
Median
£85,000
75th Percentile
£100,000
90th Percentile
£112,875