1 to 25 of 77 Remote Cross-Platform Development Jobs in the UK

hard working people who are lifelong learners. About The Role As an iOS Developer you'll be tasked with working on iOS application development. Working within the software development team, your duties will require you to assist in the development of consumer and enterprise applications. This role is ideal for developers who feel confident in their … technical ability and want to be a part of the highly-skilled and constantly improving development team at Konrad. What You’ll Do Write maintainable, testable, and performant software in collaboration with our world class team. Participate in code review and perform extensive testing to ensure we deliver high quality software. Research new technology and tools and share … or an understanding of newer approaches to networking, like GraphQL. Other mobile development experience, such as Android development using Java or Kotlin, or cross-platform development with React Native, Flutter, Ionic, Xamarin, or Cordova. Perks And Benefits Comprehensive Health & Wellness Benefits Package Socials, Outings & Retreats Retirement Planning Parental Leave Program More ❯

and hard working people who are lifelong learners. About The Role As a Senior Android Developer, you'll be tasked with developing Android applications. Working within the software development team, your duties will require you to assist in the development of consumer and enterprise applications. This role is ideal for developers who feel confident in their … technical ability and want to be a part of the highly skilled and constantly improving development team at Konrad. What You’ll Do Write maintainable, testable, and performant software in collaboration with our world class team. Lead development of major product features, working in conjunction with designers, project managers, and developers on other platforms. Provide mentorship … newer approaches to networking, like GraphQL. Experience building CI/CD pipelines. Other mobile development experience, such as iOS development using Swift, or cross-platform development with React Native, Flutter, Ionic, Xamarin, or Cordova. Perks And Benefits Comprehensive Health & Wellness Benefits Package Socials, Outings & Retreats Retirement Planning Parental Leave Program More ❯

build and distribute open-source software that enables people to enjoy the internet on their terms. About this team and role: What you'll do: Drive the architecture, development, and optimization of the Mozilla VPN client across platforms (Windows, macOS, Linux, iOS, Android). Work closely with cross functional colleagues, providing technical insight to drive feature … role, you will contribute to the suite of products that make up the Mozilla VPN project, including browser extensions, browser integrations, and the Mozilla VPN client-a cross-platform application available on Windows, macOS, Linux, iOS, and Android. You will be responsible for implementing new features as well as improving the performance and the reliability of … proficiency in C/C++ Expertise in networking protocols and privacy and security best practices Extensive knowledge of core OS concepts of Windows or Mac Experience developing cross-platform applications (Windows, macOS, Linux, iOS, Android) Experience debugging network related problems with Wireshark, tcpdump, or similar tools Excellent communication skills and experience mentoring engineers Bonus points: Experience More ❯

Junior Software Engineer - Cross-platform C++ - Multipass Join to apply for the Junior Software Engineer - Cross-platform C++ - Multipass role at Canonical Continue with Google Continue with Google Junior Software Engineer - Cross-platform C++ - Multipass Join to apply for the Junior Software Engineer - Cross-platform … source community and support customers when needed Travel internationally for up to two weeks, twice a year, for company events What we are looking for in you Cross-platform development experience on macOS and/or Windows Expertise in modern C++ development Experience with software testing and test-driven development … values and ideals. We balance our programs to meet local needs and ensure fairness globally. Distributed work environment with twice-yearly team sprints in person Personal learning and development budget of USD 2,000 per year Annual compensation review Recognition rewards Annual holiday leave Maternity and paternity leave Employee Assistance Programme Opportunity to travel to new locations to More ❯

Company Description Avalonia is an open-source UI framework that allows developers to create cross-platform applications using C# and XAML. With Avalonia, developers can build apps for Windows, macOS, Linux, iOS, Android, and the Web from a single codebase. The framework is trusted by industry leaders such as JetBrains, GitHub, Unity, and Schneider Electric. We … the creation and maintenance of all documentation and educational materials for Avalonia. This is a pivotal role where you'll shape how developers worldwide learn to build cross-platform applications with our framework. As our documentation lead, you'll transform complex technical concepts into clear, actionable guidance that empowers developers to succeed with Avalonia. You'll … development and the .NET ecosystem Proficiency with XAML and experience with at least one XAML-based framework (WPF, MAUI, Xamarin.Forms, UWP, or similar) Understanding of cross-platform development challenges and solutions Exceptional written communication skills with ability to explain complex technical concepts clearly Experience creating documentation for developer audiences Familiarity with documentation More ❯

A Purpose-Driven Development Agency in the Health and Wellbeing Sector Hybrid/London, UK About Us Fat Fish Digital is a digital agency specialising in creating innovative solutions for the health and wellbeing sector. Our mission is to improve people's lives by leveraging cutting-edge technology and user-centred design. With a strong focus on creating … community for a nation of pet owners. Carradale Futures , which offers a range of digital services to transform digital health care. About the Role We use leading cross-platform development environments (React, React Native, NodeJs- serverless cloud functions), as well as developing bespoke native solutions on iOS, Android and the web. We are looking … for a passionate developer specialising in cross-platform development using React/React Native and Serverless framework (Node.js) to join our team. If you have any of the skills listed below or just have a passion to make great products we want to hear from you. We are working on a range of projects More ❯

apply your skills in a real-world environment — this one's for you. 🔧 What You’ll Work On : Develop high-performance audio software in C++ Work with cross-platform tools (Linux/macOS/iOS) Build slick user interfaces using Qt/QtQuick Explore multithreaded and TCP/IP-based communications Collaborate within an Agile/… Be part of live streaming and real-time audio systems 🌱 What You Bring : Solid grasp of C++ and other Object-Oriented Programming languages Some exposure to multithreading & cross-platform development Basic understanding of networking (TCP/IP) Enthusiasm for audio, technology, or both! Willingness to learn and grow in a collaborative team ✨ Nice to More ❯

expanding, recently invested into SaaS product company in the UK? Adept at both iOS & Android development, with an eye for clean UI/UX for cross-platform development? We are really expanding our development team & there will be plenty of new feature development for you to get stuck … office, 2 days home. Good commutes form Oxford, Rugby, Warwick, Milton Keynes, Northampton, Coventry, etc. We d look for experience in the below: - Extensive knowledge about mobile app development and the entire application lifecycle (concept, design, test, release and support) - Extensive knowledge of the mobile platforms on which the app runs, e.g., Android, iOS, etc - Proficiency with writing More ❯

expanding, recently invested into SaaS product company in the UK? Adept at both iOS & Android development, with an eye for clean UI/UX for cross-platform development? We are really expanding our development team & there will be plenty of new feature development for you to get stuck … office, 2 days home. Good commutes form Oxford, Rugby, Warwick, Milton Keynes, Northampton, Coventry, etc. We'd look for experience in the below: - Extensive knowledge about mobile app development and the entire application lifecycle (concept, design, test, release and support) - Extensive knowledge of the mobile platforms on which the app runs, e.g., Android, iOS, etc - Proficiency with writing More ❯

role, you will contribute to the suite of products that make up the Mozilla VPN project, including browser extensions, browser integrations, and the Mozilla VPN client—a cross-platform application available on Windows, macOS, Linux, iOS, and Android. You will be responsible for implementing new features as well as improving the performance and the reliability of … actively seeks opinions and ideas from their team members, including those with varied experiences and perspectives to improve more collective results. What you’ll do: Contribute to the development and optimization of the Mozilla VPN client across platforms (Windows, macOS, Linux, iOS, Android). Contribute to the Mozilla VPN extension for Firefox. Own features and collaborate cross … resolve software defects What you’ll bring: 6+ years of software engineering experience High level of proficiency in C++, Javascript, and full-stack web development. Experience developing cross-platform applications (Windows, macOS, Linux, iOS, Android) An understanding of privacy and security principles and best-practices Excellent communication skills and experience mentoring engineers Bonus points: Experience developing More ❯

Software Engineer - Cross-platform C++ - Multipass Join to apply for the Software Engineer - Cross-platform C++ - Multipass role at Canonical Software Engineer - Cross-platform C++ - Multipass 3 months ago Be among the first 25 applicants Join to apply for the Software Engineer - Cross-platform … source community and support customers when needed Travel internationally for up to two weeks, twice a year, for company events What we are looking for in you Cross-platform development experience on macOS and/or Windows Expertise in modern C++ development Experience with software testing and test-driven development … weeks ago Manchester, England, United Kingdom 2 weeks ago Manchester, England, United Kingdom 2 months ago Manchester, England, United Kingdom 1 week ago Junior Software Engineer - Cross-platform C++ - Multipass Manchester, England, United Kingdom 2 weeks ago Manchester Area, United Kingdom 1 day ago Manchester, England, United Kingdom 1 day ago Junior Full Stack Engineer - Local More ❯

source community and support customers when needed Travel internationally for up to two weeks, twice a year, for company events What we are looking for in you Cross-platform development experience on macOS and/or Windows Expertise in modern C++ development Experience with software testing and test-driven development … values and ideals. We balance our programs to meet local needs and ensure fairness globally. Distributed work environment with twice-yearly team sprints in person Personal learning and development budget of USD 2,000 per year Annual compensation review Recognition rewards Annual holiday leave Maternity and paternity leave Employee Assistance Programme Opportunity to travel to new locations to More ❯

UI/UX Software Engineer – Oxfordshire (Hybrid) An established and growing technology company in Oxfordshire is looking for an experienced UI/UX Software Engineer to join their development team. This is a fantastic opportunity to help shape the next generation of scientific software, working alongside a multidisciplinary team of engineers and domain experts. In this role, you … scientists, and product stakeholders to understand user requirements and optimize workflows Conduct user testing and iterate on UI designs for maximum usability and clarity Debug and maintain cross-platform desktop applications (Linux and Windows) Document UI systems and development practices for maintainability and onboarding Stay up to date with trends in UX design and … in UI/UX development for desktop applications using Qt and C++ Solid understanding of UI principles and best practices for technical users Familiarity with cross-platform development and basic Python integration Strong problem-solving and communication skills; team-oriented mindset Desirable Experience Background in developing software for scientific, engineering, or research More ❯

with a multiplatform mindset who are passionate about creating seamless, high-quality applications for both platforms. Our goal is to hire developers who understand the importance of cross-platform code sharing and are eager to work with Kotlin Multiplatform (KMP) technology to streamline development across Android and iOS platforms. At Apron , we recognise that … learn and apply KMP in your day-to-day work. What You'll Be Doing Develop and maintain Android and iOS apps, utilising Kotlin Multiplatform (KMP) for cross-platform code sharing. Write clean, scalable, and maintainable code that aligns with industry best practices. Work with design and product teams to deliver features that provide a seamless … 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 More ❯

interested in developers with a multiplatform mindset who are passionate about creating seamless, high-quality applications for both platforms. Our goal is to hire developers who understand cross-platform code sharing and are eager to work with Kotlin Multiplatform (KMP) technology to streamline development. We recognize that not all developers may have extensive KMP experience. While … and enthusiasm to learn and apply KMP in your work. What You’ll Be Doing Develop and maintain Android and iOS apps, utilising Kotlin Multiplatform (KMP) for cross-platform code sharing. Write clean, scalable, and maintainable code that aligns with industry best practices. Collaborate with design and product teams to deliver seamless features. Work with product … years of professional experience in mobile development (iOS, Android, or both). Familiarity with Jetpack Compose or SwiftUI. Understanding of mobile app architectures. Interest in cross-platform development or willingness to learn Kotlin Multiplatform (KMP). Proficiency in Swift (iOS) or Kotlin (Android). Comfort working in a fast-paced, product-focused More ❯

/UX Software Engineer. We're looking for a talented UI/UX Software Engineer with strong proficiency in Qt, QML and C++ to lead the design and development of intuitive, modern user interfaces for their product. In this role, you'll collaborate with a team of scientists and engineers to ensure their software is as user-friendly … and optimize workflows Test, debug, and refine interface features to deliver seamless user experiences Document UI components and workflows for maintainability and onboarding Support broader software and product development initiatives as needed Keep up to date with trends in UX design, scientific software, and Qt best practices Essential Qualifications & Experience Degree in … Computer Science, Digital Design, or a related discipline Proven experience developing UIs with Qt and C++, with a focus on clean, thoughtful design Familiarity with Python and cross-platform development (Linux and Windows) Strong communication and collaboration skills Proactive, hands-on approach to problem-solving and teamwork Preferred Experience Background in scientific software development More ❯

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-platform experiences using Remix and Capacitor (iOS/Android) Integrate securely with backend APIs and third-party platforms like Supabase Write clean, maintainable, well-documented code Optimise for … 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 platform More ❯

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-platform experiences using Remix and Capacitor (iOS/Android) Integrate securely with backend APIs and third-party platforms like Supabase Write clean, maintainable, well-documented code Optimise for … 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 platform More ❯

related field. Proven experience in video processing or similarly performance-critical applications. Hands-on experience with Vulkan or other modern GPU APIs. Strong background in C/C++ development, both in building new systems and enhancing existing ones. Genuine enthusiasm for new ideas, a willingness to trust … innovation, and the drive to execute effectively. Responsibilities: Translate high-level mathematical models and research into production-ready encoder implementations using C++ and GPU compute technologies. Develop cross-platform solutions for operating systems including Windows, Linux, iOS, and Android. Enhance, maintain, and expand existing codebases (C/C Python). Integrate third-party commercial and open More ❯

related field. Proven experience in video processing or similarly performance-critical applications. Hands-on experience with Vulkan or other modern GPU APIs. Strong background in C/C++ development, both in building new systems and enhancing existing ones. Genuine enthusiasm for new ideas, a willingness to trust … innovation, and the drive to execute effectively. Responsibilities: Translate high-level mathematical models and research into production-ready encoder implementations using C++ and GPU compute technologies. Develop cross-platform solutions for operating systems including Windows, Linux, iOS, and Android. Enhance, maintain, and expand existing codebases (C/C Python). Integrate third-party commercial and open More ❯

related field. Proven experience in video processing or similarly performance-critical applications. Hands-on experience with Vulkan or other modern GPU APIs. Strong background in C/C++ development, both in building new systems and enhancing existing ones. Genuine enthusiasm for new ideas, a willingness to trust … innovation, and the drive to execute effectively. Responsibilities: Translate high-level mathematical models and research into production-ready encoder implementations using C++ and GPU compute technologies. Develop cross-platform solutions for operating systems including Windows, Linux, iOS, and Android. Enhance, maintain, and expand existing codebases (C/C Python). Integrate third-party commercial and open More ❯

Social network you want to login/join with: Junior Software Engineer - Cross-platform C++ - Multipass, London Client: Canonical Location: London, United Kingdom Job Category: Other EU work permit required: Yes Job Reference: 1d240955925d Job Views: 4 Posted: 29.06.2025 Expiry Date: 13.08.2025 Job Description: Use your deep C++ skills on Windows and MacOS to build an … source community and support customers when needed Travel internationally for up to two weeks, twice a year, for company events What we are looking for in you Cross-platform development experience on macOS and/or Windows Expertise in modern C++ development Experience with software testing and test-driven development … We provide additional benefits reflecting our values and ideals, balanced to meet local needs globally. Distributed work environment with twice-yearly team sprints in person Personal learning and development budget of USD 2,000 per year Annual compensation review Recognition rewards Annual holiday leave Maternity and paternity leave Employee Assistance Programme Opportunity to travel to new locations to More ❯

client, a global leader in the scientific manufacturing and distribution sector based in Cambridgeshire. This role focuses on the ongoing development of a newly released, cross-platform motion control SDK, designed to operate a range of high-performance motor controllers. You will play a key part in enhancing this critical software platform … programming is essential, as is the ability to contribute to design, implementation, and testing in a collaborative, multi-disciplinary environment. Familiarity with hardware control systems, WPF, and cross-platform development is highly desirable. The Company The Senior Software Engineer will be joining a globally recognised organisation at the forefront of scientific manufacturing innovation. With … Proven experience with C++, C#, and .NET, particularly with Visual Studio and WPF (MVVM) • Experience developing software for hardware control systems or similar environments • Ideally experience with cross-platform development (Windows, Linux, macOS) • Familiarity with tools like MATLAB or LabVIEW • Experience with Microsoft TFS or similar version control systems While the points above are More ❯

Time, Permanent Take the Lead on Mission-Critical Delphi Projects in a Fast-Growing Software Group Are you an experienced Delphi developer with a passion for building cross-platform applications and leading technical teams? Do you want to shape the future of a core product used by thousands in the sports and leisure industry ? We're … ClearCourse Group. With over 18 years of product history , this is an opportunity to take ownership of a robust application as we move forward with modernisation and cross-platform development . You'll be working at the forefront of a Delphi 12 upgrade , supporting both Windows and macOS builds , and mentoring a small team … to deliver high-quality, scalable solutions. Delphi 10 (Upgrading to Delphi 12) VCL and FireMonkey (FMX) for cross-platform UI MySQL databases Git for version control Targeting both Windows and macOS environments What You'll Be Doing: Lead a small team of engineers, providing mentorship and technical guidance Design, develop, and maintain core Delphi applications Implement More ❯

Time, Permanent Take the Lead on Mission-Critical Delphi Projects in a Fast-Growing Software Group Are you an experienced Delphi developer with a passion for building cross-platform applications and leading technical teams? Do you want to shape the future of a core product used by thousands in the sports and leisure industry ? Were looking … ClearCourse Group. With over 18 years of product history , this is an opportunity to take ownership of a robust application as we move forward with modernisation and cross-platform development . You'll be working at the forefront of a Delphi 12 upgrade , supporting both Windows and macOS builds , and mentoring a small team … to deliver high-quality, scalable solutions. Our Tech Stack: Delphi 10 (Upgrading to Delphi 12) VCL and FireMonkey (FMX) for cross-platform UI MySQL databases TMS controls for rich UI features Git for version control Targeting both Windows and macOS environments What Youll Be Doing: Lead a small team of engineers, providing mentorship and technical guidance More ❯