Mobile App Jobs in London

1 to 25 of 431 Mobile App Jobs in London

Senior React Native Developer

London, United Kingdom
Sanderson Recruitment
a week in London Salary: £60,000 - £70,000 We are seeking a Senior React Native Developer to join our team and lead the development of high-quality mobile applications. You will work closely with the team lead, product manager, designer, and other developers to build performant, scalable, and user-friendly apps for iOS and Android platforms. As … ll also need to be capable of complex requirements analysis capture and validation against and with business and platform requirements. Must Have: 5+ years of professional experience in mobile development. 3+ years of experience building apps with React Native. Strong proficiency in JavaScript and TypeScript. Solid understanding of mobile design principles and interface guidelines. Experience with …/EAS workflows, and automated testing. Proven track record of delivering high-quality apps in production. Additionally, you'll demonstrate experience of: 5+ years of professional experience in mobile development. 3+ years of experience building apps with React Native. Strong proficiency in JavaScript and TypeScript. Solid understanding of mobile design principles and interface guidelines. Experience with More ❯
Employment Type: Permanent
Salary: £70,000
Posted:

Senior React Native Developer

London, South East, England, United Kingdom
Sanderson
a week in London Salary: £60,000 - £70,000 We are seeking a Senior React Native Developer to join our team and lead the development of high-quality mobile applications. You will work closely with the team lead, product manager, designer, and other developers to build performant, scalable, and user-friendly apps for iOS and Android platforms. As … ll also need to be capable of complex requirements analysis capture and validation against and with business and platform requirements. Must Have: 5+ years of professional experience in mobile development. 3+ years of experience building apps with React Native. Strong proficiency in JavaScript and TypeScript. Solid understanding of mobile design principles and interface guidelines. Experience with …/EAS workflows, and automated testing. Proven track record of delivering high-quality apps in production. Additionally, you'll demonstrate experience of: 5+ years of professional experience in mobile development. 3+ years of experience building apps with React Native. Strong proficiency in JavaScript and TypeScript. Solid understanding of mobile design principles and interface guidelines. Experience with More ❯
Employment Type: Full-Time
Salary: £60,000 - £70,000 per annum, Inc benefits
Posted:

Hiring in Canada: Senior Web Application Developer

London, United Kingdom
Flynn Group of Companies
MySQL, and SQL Server for our databases. Apps are built in ASP.NET and Angular for our web apps and a mix of Java, Swift, and Xamarin for our mobile apps. Responsibilities Will be a core member of the team to design, architect, develop, code reviews and test our key applications Design new application features and integrations in collaboration More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Site Reliability Engineer with Python

London
Nexus Jobs Limited
running or getting it back up and running quickly if a failure were to occur -?Be the technical point person of operational responsibility for two core platforms (one mobile and one web application) i.e. engaging as appropriate upon escalations from the IT support group whether it be problem solving, addressing production issues, enhancing features etc. - collaborating with engineers …/or playbooks -?Help automate existing or build new internal workflows including ongoing infrastructure needs, testing, failover mitigations, and more -?Debug complex problems across our entire web and mobile application stack and advise key stakeholders on solutions, as well as implement said solutions if appropriate. -?Further our internal CI/CD processes to improve release cadence and developer … is preferred but not required -?Experience working with AWS services, with knowledge of Azure/Google ecosystems helpful but not required -?Strong familiarity with general modern web and mobile application development, including hands-on experience working with JavaScript (Typescript preferred) and Python stacks -?Cross functional team collaboration experience, especially working with engineers and user experience/product designers More ❯
Employment Type: Permanent
Posted:

Full Stack Technical Lead (6 Month Contract) - Immediate Start

London, United Kingdom
Hybrid / WFH Options
The ECA International Group
Desirable Experience (Nice to have): Experience with AWS, Tailwind CSS, PostgreSQL, Express, GraphQL, Terraform, .NET Core, or C#. Familiarity with multi-tenanted architecture and accessibility standards. Knowledge of mobile application development. Enthusiasm for using AI development tools (such as AI-powered IDEs) and developing AI-driven applications. Skills and Behaviours: Technical Expertise : Deep knowledge of full stack development More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Mobile Developer (React Native) - Exchange App

London, United Kingdom
P2P
About the role: As part of our team, you will focus on developing best-in-class mobile applications using React Native. Our apps are built with a modern tech stack that emphasizes cross-platform functionality while maintaining native performance and feel. Experience with native iOS/Android development is highly valued as it enables deeper platform integration and … team to develop innovative features for a large global user base. Analyse product requirements and designs provided by product owners, providing valuable feedback based on your expertise in mobile development. Deliver high-quality, modularised, and scalable code that is maintainable and testable within reasonable timelines. Engage in regular sync-ups with not only your feature team, but also … the entire mobile development team, ensuring that your ideas and insights are heard and valued. Your expertise: Minimum of 2 years of full-time React Native development experience (no upper limit) Proficiency in JavaScript/TypeScript and React Native framework Native development experience with iOS (Swift) and/or Android (Kotlin) is highly valued Understanding of native modules More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Mobile Developer

City of London, London, England, United Kingdom
Hybrid / WFH Options
Matched Group
Developer - Experience Required Proven track record of developing and maintaining high-quality mobile applications using React Native from concept through to launch. Focus on how app integrates across entire system i.e. full stack. Experience in a start-up environment. Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field, or equivalent … problem-solving skills and the ability to think algorithmically. Experience with cloud message APIs and usage of push notifications. Knowledge of CI/CD pipelines, code signing, and deployment (App Store, Google Play). Understanding of secure coding practices. Excellent written and verbal communication skills For more information, contact Katie at Matched Group. Full Stack Mobile Engineer …/Full Stack Mobile Developer/Mobile Engineer/Mobile Developer/App Developer/App Engineer More ❯
Employment Type: Full-Time
Salary: £80,000 - £90,000 per annum
Posted:

Senior Mobile Software Engineer FinTech (Fully Remote)

South West London, London, United Kingdom
Hybrid / WFH Options
Interact Consulting Limited
Senior Mobile Software Engineer - FinTech (Fully Remote, 1 Day/Month in London) Location: Fully Remote (UK-based), with 1 day per month in our London office (travel at own expense) Salary: Up to £80,000 per annum Bonus: 12.5% of salary per year Pension: 10% employer contribution Holiday: 30 days per annum About the Role We are … a dynamic fintech company looking for an experienced Senior Mobile Software Engineer to join our growing team. You'll have the opportunity to shape the future of our mobile products, working on innovative solutions that empower our customers and drive business success. This is a fully remote position, with just one day per month required in … our London office (travel to be arranged and paid by the individual). You'll collaborate with talented engineers, product managers, and designers to deliver world-class mobile experiences. Key Responsibilities Develop and maintain high-quality mobile applications for both Android and iOS platforms. Own the full application development lifecycle, from architecture to deployment and beyond. More ❯
Employment Type: Permanent, Work From Home
Posted:

Full Stack Developer - Mobile

London, United Kingdom
Marcura
believe in a best-of-breed strategy, emphasizing integrations and utilization of business data for value creation. You will be key in developing and maintaining our mobile app and providing efficient tooling for our customers. VesselMan offers a supportive and engaging environment, prioritizing continuous learning and growth. This role provides the chance to work closely with experienced … developers and architects. Building and maintaining responsive and interactive mobile and web applications using modern front-end technologies (HTML5, CSS3, JavaScript/TypeScript) and frameworks (e.g., React). Developing server-side applications with back-end technologies like Node.js. Creating and integrating APIs for communication between front-end and back-end systems. Collaborating with UI/UX designers to … qualifications include a Bachelor's degree in IT, Computer Science, or related field, along with 3+ years of proven full-stack development experience. Experience developing REST API endpoints, mobile development (React Native and Expo), SQL databases, enterprise-level projects, and maritime industry background are preferred. Proficiency in front-end and back-end languages, modern frameworks (React, Express.js, Next.js More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer - Python

London, South East, England, United Kingdom
Hybrid / WFH Options
Connexa
seeking a highly experienced Senior Software Engineer. This is a unique opportunity to join their dynamic tech team as they prepare to launch a brand-new mobile app in September 2025. The successful candidate will spearhead Python development, becoming the first permanent Python specialist within the business, while working alongside a collaborative team of Developers, Data Engineers … and their application in software development will be highly valued. Main Purpose of the Role:Lead and champion Python development within the organisation.Drive technical innovation across mobile app projects, backend development, and AI-driven solutions.Collaborate closely with a multi-disciplinary technology team to deliver scalable, robust solutions. Key Responsibilities:Design, develop, and maintain high-quality software solutions … using Python.Contribute to mobile app development, ensuring seamless integration with backend systems.Build and maintain CI/CD pipelines for efficient and secure deployments.Develop solutions on AWS cloud infrastructure, ensuring performance, security, and scalability.Support and contribute to systems developed in C#/.NET where applicable.Incorporate AI technologies and tools where applicable to enhance functionality and efficiency.Promote engineering best More ❯
Employment Type: Full-Time
Salary: £100,000 - £110,000 per annum
Posted:

Senior Software Engineer - C# / FinTech

London, South East, England, United Kingdom
Hybrid / WFH Options
Connexa
This is an exceptional opportunity to work on a wide range of exciting projects, including playing a key role in the launch of a brand-new mobile app scheduled for September 2025. The successful candidate will bring deep expertise in C# development, cloud infrastructure, and AI technologies, contributing to the business' ongoing digital evolution. Main Purpose of … the Role:Lead backend development and play a key role in the mobile app delivery.Drive technical innovation and work across multiple high-profile projects.Collaborate closely with Developers, Data Engineers, Product Managers, and Technology Specialists. Key Responsibilities:Design, develop, and maintain scalable, secure, and high-quality backend solutions using C#.Develop solutions within AWS cloud infrastructure, ensuring performance and … resilience.Build and maintain CI/CD pipelines to enable rapid and efficient deployments.Work on mobile app integration projects to ensure seamless backend connectivity.Incorporate AI technologies and models where applicable to enhance software capabilities.Promote coding best practices, automated testing, and continuous improvement.Collaborate with cross-functional teams to translate business requirements into technical solutions.Manage multiple projects simultaneously within a More ❯
Employment Type: Full-Time
Salary: £100,000 - £110,000 per annum
Posted:

Software Developer

London, South East, England, United Kingdom
Hybrid / WFH Options
Braundton Consulting Limited
Knowledge, skills and qualifications - C# - MS SQL Server - HTML, CSS and JavaScript - One or more of the following: ASP.NET MVC WPF SSDT REST APIs Azure services, including Azure SQL, App Services, and Message Queues Mobile app development CI/CD Business Skills Sound presentation skills to both small and large audiences of varying occupational groups. Strong More ❯
Employment Type: Full-Time
Salary: £45,000 - £50,000 per annum
Posted:

Senior React Native Developer

City of London, London, United Kingdom
Hybrid / WFH Options
Connexa
Developer to join their dynamic technology team. This is a key opportunity to play a leading role in the development and launch of a major new mobile app scheduled for release in September 2025. The successful candidate will have extensive experience in React Native development, combined with a passion for delivering seamless mobile experiences across … iOS and Android platforms. Main Purpose of the Role: * Take ownership of mobile app design, development, and optimisation using React Native. * Drive the delivery of a high-performance, scalable mobile app with outstanding user experience. * Collaborate closely with Product Managers, Designers, Developers, and key stakeholders to deliver business-critical solutions. Key Responsibilities: * Translate UI …/UX designs and wireframes into high-quality, reusable React Native code. * Optimise app components for performance, responsiveness, and smooth user experience across iOS and Android devices. * Develop scalable, maintainable front-end architecture with reusable components and libraries. * Integrate native modules and third-party APIs as needed. * Manage end-to-end mobile app release processes for More ❯
Employment Type: Permanent, Work From Home
Posted:

Senior React Native Developer

London, South East, England, United Kingdom
Hybrid / WFH Options
Connexa
Developer to join their dynamic technology team. This is a key opportunity to play a leading role in the development and launch of a major new mobile app scheduled for release in September 2025. The successful candidate will have extensive experience in React Native development, combined with a passion for delivering seamless mobile experiences across … iOS and Android platforms. Main Purpose of the Role:* Take ownership of mobile app design, development, and optimisation using React Native.* Drive the delivery of a high-performance, scalable mobile app with outstanding user experience.* Collaborate closely with Product Managers, Designers, Developers, and key stakeholders to deliver business-critical solutions. Key Responsibilities:* Translate UI …/UX designs and wireframes into high-quality, reusable React Native code.* Optimise app components for performance, responsiveness, and smooth user experience across iOS and Android devices.* Develop scalable, maintainable front-end architecture with reusable components and libraries.* Integrate native modules and third-party APIs as needed.* Manage end-to-end mobile app release processes for More ❯
Employment Type: Full-Time
Salary: £11,000 - £100,000 per annum
Posted:

Solutions Architect

London, United Kingdom
Jas Gujral
development, API Management tools (e.g. MuleSoft, Apigee), Kafka Solution architect with broad expertise in a wide range of digital technologies in areas of application platform development, web and mobile development, cloud, integration, security, etc. Application development experience with at least one of the cloud providers - Amazon AWS or MS Azure Understanding of distributed computing paradigm and exposure to … Containerization - tools and processes Should be conversant with emerging technologies - chatbots, voice/conversational interfaces, RPA, Machine Learning, etc. In-depth, hands-on experience in developing web/mobile applications or platforms with either Java/J2EE or .NET tech stack and database technologies such as Oracle, MySQL, etc. Exposure to polyglot programming languages like Scala, Python and More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Solutions Architect (London)

London, UK
Jas Gujral
development, API Management tools (e.g. MuleSoft, Apigee), Kafka Solution architect with broad expertise in a wide range of digital technologies in areas of application platform development, web and mobile development, cloud, integration, security, etc. Application development experience with at least one of the cloud providers - Amazon AWS or MS Azure Understanding of distributed computing paradigm and exposure to … Containerization – tools and processes Should be conversant with emerging technologies - chatbots, voice/conversational interfaces, RPA, Machine Learning, etc. In-depth, hands-on experience in developing web/mobile applications or platforms with either Java/J2EE or .NET tech stack and database technologies such as Oracle, MySQL, etc. Exposure to polyglot programming languages like Scala, Python and More ❯
Employment Type: Full-time
Posted:

Solutions Architect (London)

london, south east england, united kingdom
Jas Gujral
development, API Management tools (e.g. MuleSoft, Apigee), Kafka Solution architect with broad expertise in a wide range of digital technologies in areas of application platform development, web and mobile development, cloud, integration, security, etc. Application development experience with at least one of the cloud providers - Amazon AWS or MS Azure Understanding of distributed computing paradigm and exposure to … Containerization – tools and processes Should be conversant with emerging technologies - chatbots, voice/conversational interfaces, RPA, Machine Learning, etc. In-depth, hands-on experience in developing web/mobile applications or platforms with either Java/J2EE or .NET tech stack and database technologies such as Oracle, MySQL, etc. Exposure to polyglot programming languages like Scala, Python and More ❯
Posted:

Software Engineer III- iOS

London, United Kingdom
JPMorgan Chase & Co
As an engineer at JPMorgan Chase within Nutmeg, you will be part of a team with great ambitions. We aim to build a top-in-market suite of mobile and web apps to provide the best investment experience for our clients. Our team is at the heart of this venture, focused on getting smart ideas into the hands … tools. Focus on solving core problems rather than just symptoms. Required Qualifications, Capabilities, and Skills English proficiency; team based in London. Commercial experience in native iOS mobile app development. Good knowledge of object-oriented programming with Swift and Xcode. Strong analytical and problem-solving skills. Experience writing unit tests with XCTest. Experience with MVVM + Coordinator pattern … and other architecture patterns like SOLID. Knowledge of mobile design best practices and core iOS libraries/frameworks (UIKit, SwiftUI, Foundation, Security, Combine). Experience with iOS app deployment processes. Experience with CI/CD tools (e.g., Bitrise) and monitoring in production. Understanding of REST APIs and working with APIs. Proficiency with Git flow. Good communication skills More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Mobile Engineer

City of London, London, England, United Kingdom
Hybrid / WFH Options
Matched Group
Engineer - Experience Required Proven track record of developing and maintaining high-quality mobile applications using React Native from concept through to launch. Focus on how app integrates across entire system i.e. full stack. Experience in a start-up environment. Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field, or equivalent … problem-solving skills and the ability to think algorithmically. Experience with cloud message APIs and usage of push notifications. Knowledge of CI/CD pipelines, code signing, and deployment (App Store, Google Play). Understanding of secure coding practices. Excellent written and verbal communication skills For more information, contact Katie at Matched Group. Full Stack Mobile Engineer …/Full Stack Mobile Developer/Mobile Engineer/Mobile Developer/App Developer/App Engineer More ❯
Employment Type: Full-Time
Salary: £80,000 - £90,000 per annum
Posted:

Mobile Engineer

London, United Kingdom
Funding Circle Ltd
Mobile Engineer We are looking for an experienced React Native Engineer who wants to work on an exciting new product, within an already successful financial company. You are comfortable operating in an environment of fast pace and uncertainty and thrive in solving … hard problems within a cross-functional team. As a key member of our engineering team, you will play a vital role in building and scaling our Mobile App, empowering businesses to access flexible financing solutions. Your passion for technology and your ability to solve complex problems will be instrumental in driving our mission forward. Who are we … and the associated ecosystem Strong mobile automated testing experience (unit, integration & end-to-end) Good JavaScript knowledge, ideally including TypeScript Experience with continuous delivery, build pipelines and app releases (both App Store and Play Store) Familiarity with mobile ecosystem tooling such as Firebase. Familiarity with Gradle, XCode and other native build tools Ability to More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Java Technical Lead

London Area, United Kingdom
Ascendion
our enterprise platforms. This role requires strong architectural acumen, hands-on coding capability, and a leadership mindset to guide teams across the full software development lifecycle. Exposure to mobile application ecosystems, collaboration across cross-functional teams, and experience in the banking or financial services domain will be strong assets. You’ll work closely with engineering managers, architects, mobile … management. • Implement robust authentication and authorization workflows using IDAM platforms such as Ping Identity, Okta, or Auth0, with support for OAuth2, OIDC, and JWT. • Collaborate with mobile app teams to ensure backend services are optimized for mobile-specific use cases such as performance, caching, and offline access. • Own end-to-end technical delivery, including code … API Gateways (Kong, Apigee, or AWS API Gateway) and secure API development. • Working knowledge of IDAM platforms like Ping Identity, Auth0, or Okta. • Work closely with mobile app teams to ensure backend services are optimized for mobile/web delivery. • Experience working in banking or financial services domain, with understanding of regulatory and security considerations. More ❯
Posted:

Java Technical Lead

City of London, London, United Kingdom
Ascendion
our enterprise platforms. This role requires strong architectural acumen, hands-on coding capability, and a leadership mindset to guide teams across the full software development lifecycle. Exposure to mobile application ecosystems, collaboration across cross-functional teams, and experience in the banking or financial services domain will be strong assets. You’ll work closely with engineering managers, architects, mobile … management. • Implement robust authentication and authorization workflows using IDAM platforms such as Ping Identity, Okta, or Auth0, with support for OAuth2, OIDC, and JWT. • Collaborate with mobile app teams to ensure backend services are optimized for mobile-specific use cases such as performance, caching, and offline access. • Own end-to-end technical delivery, including code … API Gateways (Kong, Apigee, or AWS API Gateway) and secure API development. • Working knowledge of IDAM platforms like Ping Identity, Auth0, or Okta. • Work closely with mobile app teams to ensure backend services are optimized for mobile/web delivery. • Experience working in banking or financial services domain, with understanding of regulatory and security considerations. More ❯
Posted:

Senior Web Engineering Lead

London, United Kingdom
Hybrid / WFH Options
Moneybox
About Moneybox Moneybox is the award-winning app that helps you turn your money into something greater. We've brought saving, investing, home-buying, and retirement services all together into one simple app, so it's easier than ever to achieve your goals and build wealth, whatever your starting point. What You'll Do We are looking for … Your day-to-day responsibilities will include: Lead a team of engineers who will be responsible for developing all user facing web applications at Moneybox. Including the new web app that gives users access to the Moneybox platform alongside our mobile apps. Hire and build the team, responsible for all areas of the recruitment process and team … Rendering Re-usable component library styled using Tailwind CSS Zustand/TanStack Query for Data & State Management Backend API's written in C#/.NET Core Infrastructure in Azure: App Services, Docker, Azure Pipelines, Webpack Who you are Highly experienced product focused Web Engineer. Preferably with 5+ years commercial experience, or equivalent. Experience in managing and leading a team. More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer

London, United Kingdom
Faraday
developers and solution specialists, and the successful candidate will serve as the lead for the Microsoft stack. Key Responsibilities Design, develop, test, support, and deploy custom web and mobile applications based on .NET (Blazor, C#), C++. Gather customer requirements and develop related software applications. Collaborate with architects, engineers, and team members to design scalable solutions. Implement Azure Cloud … Framework Core. Experience with iterative methodologies like Scrum or Design Thinking, using Azure DevOps and Git. Experience with Azure Cloud Services such as Azure Functions, Azure SQL, and Azure App Service. Experience with Azure Blazor is a plus. Experience with CI/CD pipelines and Infrastructure as Code with Terraform is a plus. Experience in the reinsurance or insurance More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer (London)

london, south east england, united kingdom
Faraday
developers and solution specialists, and the successful candidate will serve as the lead for the Microsoft stack. Key Responsibilities Design, develop, test, support, and deploy custom web and mobile applications based on .NET (Blazor, C#), C++. Gather customer requirements and develop related software applications. Collaborate with architects, engineers, and team members to design scalable solutions. Implement Azure Cloud … Framework Core. Experience with iterative methodologies like Scrum or Design Thinking, using Azure DevOps and Git. Experience with Azure Cloud Services such as Azure Functions, Azure SQL, and Azure App Service. Experience with Azure Blazor is a plus. Experience with CI/CD pipelines and Infrastructure as Code with Terraform is a plus. Experience in the reinsurance or insurance More ❯
Posted:
Mobile App
London
10th Percentile
£48,750
25th Percentile
£55,000
Median
£67,500
75th Percentile
£88,125
90th Percentile
£109,500