1 to 25 of 37 Cross-Platform Development Jobs in the UK

PE Limited is a leading company specializing in the development and delivery of advanced geoscience and engineering software products, along with exceptional technical support for various energy and subsurface industries. As a market leader in integrated engineering and software solutions, we provide cutting-edge modeling and optimization products primarily to the global oil, gas, and mining sectors. Our … our systems. Qualifications A Bachelor's degree (BSc) in Computing Science, Computer Games Development, Geology, Engineering, or a related field. Proficiency in iOS or Android platform development skills; experience in both is preferable. Strong numerical, problem-solving, and organizational skills. Experience in C, C++, or Java programming, with a focus on object-oriented design. … of any/several of the following will be ideal: 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. Experience developing More ❯

Platform/Unit Testing 2 days per week on site - multiple UK locations 07719 051889//ryan.horne@searchability.com About Us: The Engine team drives the development and evolution of our Documents & Biometrics digital identity verification product. This cutting-edge solution utilizes AI technologies for intelligent document processing, serving as the core engine behind our platform. … to-date knowledge in all stages of the SDLC and domain expertise. Ensure high-quality, high-performing code through rigorous testing and code review processes. Contribute to cross-platform development (Windows, Linux, Android, iOS, Mac) using CMake. Utilize unit testing frameworks like GTest/Catch and open-source libraries such as Boost and OpenCV. … the team. What We're Looking For: Proven experience in software development in a commercial environment. Strong proficiency in modern C++ development and cross-platform development. Familiarity with unit testing frameworks, open-source libraries, and code review processes. Working knowledge of .NET Core, Restful API, and scripting languages. Passion for problem-solving More ❯

Platform/Unit Testing 2 days per week on site - multiple UK locations 07719 051889//ryan.horne@searchability.com About Us: The Engine team drives the development and evolution of our Documents & Biometrics digital identity verification product. This cutting-edge solution utilizes AI technologies for intelligent document processing, serving as the core engine behind our platform. … to-date knowledge in all stages of the SDLC and domain expertise. Ensure high-quality, high-performing code through rigorous testing and code review processes. Contribute to cross-platform development (Windows, Linux, Android, iOS, Mac) using CMake. Utilize unit testing frameworks like GTest/Catch and open-source libraries such as Boost and OpenCV. … the team. What We're Looking For: Proven experience in software development in a commercial environment. Strong proficiency in modern C++ development and cross-platform development. Familiarity with unit testing frameworks, open-source libraries, and code review processes. Working knowledge of .NET Core, Restful API, and scripting languages. Passion for problem-solving 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 ❯

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 ❯

fast-growing and forward-thinking technology company dedicated to delivering cutting-edge digital solutions to clients around the globe. Our areas of expertise include cybersecurity services , custom website development , AI/ML-based tools , UI/UX design , and comprehensive digital marketing strategies . With a strong focus on innovation and client satisfaction, we work closely with businesses … be a part of a dynamic team that is shaping the digital future. Position Overview A Flutter Developer is responsible for designing, developing, and maintaining high-quality cross-platform mobile applications using the Flutter framework and Dart language. This role involves collaborating with designers, product managers, and other developers to deliver robust, scalable, and user-friendly … apps for both Android and iOS platforms Key Responsibilities Design and develop cross-platform mobile applications using Flutter and Dart. Translate UI/UX designs and wireframes into high-quality, responsive code. Integrate APIs and third-party services to enhance app functionality. Optimize app performance and ensure compatibility across devices and operating systems. Troubleshoot, debug, and 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 ❯

Software Development Engineer Dynisma is revolutionising the automotive and motorsport driving simulator market with its disruptive motion generator technology. Our cutting-edge approach to simulator design delivers more data about vehicle dynamics and ride to drivers and passengers with less latency and more accurately than any other motion simulators available. ABOUT THE ROLE As a Software Development … experience. Design and build software for a variety of platforms, including Windows/Linux, the web and real-time PLCs Contribute to continuous improvement of Dynisma’s software development processes, tools and automations Develop features and rectify bugs across a variety of Dynisma’s software projects, on both new and existing codebases Write clean, testable, and maintainable code … e.g. Python, C# , Java, Typescript) for at least 2-3 years, either professionally, academically or through suitable experience An interest in areas such as Graphics, UX and cross-platform development Familiarity with modern collaborative development tools including Git and Jira Experience or interest in modern DevOps practices, such as cloud compute, containerisation 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 ❯

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 ❯

/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 ❯

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 ❯

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 ❯

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. 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 You’ll Be Doing: Lead a small team of engineers, providing mentorship and technical 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 ❯

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 ❯

Join to apply for the Software Engineering Director role at AWTG Ltd We are seeking an experienced Software Engineering Director to lead the company’s software and product development , innovation creation and technological vision. The Software Engineering Director will be responsible for driving innovation, managing technical teams, product development roadmap, and ensuring the suitable functionality, scalability … and efficiency of our software solutions and leading-edge products in AI-first platforms. The Software Engineering Director will ensure an AI-first development and innovation model for all AWTG products and solutions. As a key member of the executive team, the Software Engineering Director will align technology strategies, corporate vision with business goals, fostering growth and innovation. … depth knowledge of various AI methodologies and learning algorithms. Proven experience in various programming languages like Python, Java, React, C#, domain specific languages, native and cross platform development, etc. Soft Skills Excellent leadership, decision-making, and problem-solving skills. Strong communication and interpersonal abilities to align technical goals with business objectives. Ability to thrive More ❯

Join to apply for the Software Engineering Director role at AWTG Ltd We are seeking an experienced Software Engineering Director to lead the company’s software and product development , innovation creation and technological vision. The Software Engineering Director will be responsible for driving innovation, managing technical teams, product development roadmap, and ensuring the suitable functionality, scalability … and efficiency of our software solutions and leading-edge products in AI-first platforms. The Software Engineering Director will ensure an AI-first development and innovation model for all AWTG products and solutions. As a key member of the executive team, the Software Engineering Director will align technology strategies, corporate vision with business goals, fostering growth and innovation. … depth knowledge of various AI methodologies and learning algorithms. Proven experience in various programming languages like Python, Java, React, C#, domain specific languages, native and cross platform development, etc. Soft Skills Excellent leadership, decision-making, and problem-solving skills. Strong communication and interpersonal abilities to align technical goals with business objectives. Ability to thrive More ❯