Cross-Platform Development Jobs in the UK excluding London

1 to 25 of 26 Cross-Platform Development Jobs in the UK excluding London

Android Software Engineer

Guernsey, UK
Hybrid / WFH Options
Leo Recruitment Limited
permanent 60-75,000 p/a negotiable (pro-rata for 6 months) + Benefits Are you an Android Engineer who wants to take your passion for Android development to help create a product thats shaping the future of the yachting industry? This is a rare opportunity for an Android Developer to join a growing FinTech start-up … pipelines, code reviews, and keeping up to date with the latest Android developments (If you have iOS and/or React Native development skills) Supporting cross-platform development and helping the team explore opportunities to extend the app beyond Android What were looking for: At least 5 years experience in Android development … knowledge of dependency injection methods A self-starter who enjoys solving problems and working effectively in a distributed team environment Experience in financial services is desirable Additional cross-platform iOS and/or React Native development experience is highly advantageous Additional information: Fully remote open to candidates based anywhere in the UK Flexible working More ❯
Employment Type: Part-time
Posted:

Full Stack Engineer

Reading, England, United Kingdom
Hybrid / WFH Options
Project People
on a contract basis to join our client in Reading, working on a hybrid model. You'll be contributing to high-impact projects involving Azure cloud services, cross-platform mobile app development, and API integrations — all while staying on the edge of innovation with AI-assisted development. 🔍 What You'll Do: Develop new applications … enhance existing software in a Microsoft-centric environment (.NET Core, Azure, etc.) Design and maintain dev/test environments Build and maintain APIs to support integrations Develop cross-platform mobile apps using .NET MAUI Use AI-assisted tools (e.g. Vibe Coding) to streamline development workflows and improve code quality Collaborate with cross … What We're Looking For: Proven experience in full stack development (Microsoft stack) Strong background in cloud-based development (especially Azure) Proficiency in cross-platform mobile app development using .NET MAUI Solid experience in building scalable APIs and services Ability to work independently and make sound technical decisions Prior experience More ❯
Posted:

Full Stack Engineer

slough, south east england, united kingdom
Hybrid / WFH Options
Project People
on a contract basis to join our client in Reading, working on a hybrid model. You'll be contributing to high-impact projects involving Azure cloud services, cross-platform mobile app development, and API integrations — all while staying on the edge of innovation with AI-assisted development. 🔍 What You'll Do: Develop new applications … enhance existing software in a Microsoft-centric environment (.NET Core, Azure, etc.) Design and maintain dev/test environments Build and maintain APIs to support integrations Develop cross-platform mobile apps using .NET MAUI Use AI-assisted tools (e.g. Vibe Coding) to streamline development workflows and improve code quality Collaborate with cross … What We're Looking For: Proven experience in full stack development (Microsoft stack) Strong background in cloud-based development (especially Azure) Proficiency in cross-platform mobile app development using .NET MAUI Solid experience in building scalable APIs and services Ability to work independently and make sound technical decisions Prior experience More ❯
Posted:

Software Developer (Testing)

Derbyshire, East Midlands, United Kingdom
AMS CWS
acquisition, processing, and control systems used in testing. The ideal candidate will have strong experience in modern software development practices, CI/CD automation, and cross-platform (Windows/Linux) environments. Design, develop, and maintain core software applications to support engine testing and measurement systems. Write efficient, reliable, and scalable code in C++ , C# … components with hardware and data system requirements. Work within on-premise environments and deploy software solutions to test beds rather than local development environments. Support cross-platform development on both Windows and Linux operating systems. Key Accountabilities, Skills & Experience: Proven experience in software development using C++ , C# , and Python . … Strong understanding of software architecture , design principles , and development best practices . Hands-on experience with Azure DevOps for build, release, and CI/CD automation. Experience developing in both Windows and Linux Knowledge of source control , testing frameworks , and code quality tools (e.g., SonarQube). Familiarity with on-prem deployment and system integration within controlled environments. Desirable More ❯
Employment Type: Contract
Posted:

Software Developer (Testing)

Derby, Derbyshire, United Kingdom
Alexander Mann Solutions
acquisition, processing, and control systems used in testing. The ideal candidate will have strong experience in modern software development practices, CI/CD automation, and cross-platform (Windows/Linux) environments. Design, develop, and maintain core software applications to support engine testing and measurement systems. Write efficient, reliable, and scalable code in C++ , C# … components with hardware and data system requirements. Work within on-premise environments and deploy software solutions to test beds rather than local development environments. Support cross-platform development on both Windows and Linux operating systems. Key Accountabilities, Skills & Experience: Proven experience in software development using C++ , C# , and Python . … Strong understanding of software architecture , design principles , and development best practices . Hands-on experience with Azure DevOps for build, release, and CI/CD automation. Experience developing in both Windows and Linux Knowledge of source control , testing frameworks , and code quality tools (eg, SonarQube). Familiarity with on-prem deployment and system integration within controlled environments. Desirable More ❯
Employment Type: Contract
Rate: GBP Annual
Posted:

Lead Mobile Developer

Belfast, UK
Hybrid / WFH Options
Kura
to a modern Flutter-powered architecture. This is a hands-on leadership role where you'll guide the rebuild from the ground up, define best practices for cross-platform development, and mentor a small but growing team of mobile engineers. Your role will entail: Lead the mobile technology strategy, architecture, and implementation for the … processes, and CI/CD practices for mobile. Hire, mentor, and grow a talented team of mobile engineers in Belfast. Stay ahead of emerging frameworks, SDKs, and cross-platform trends — ensuring the mobile stack remains modern, efficient, and secure. Champion accessibility, sustainability, and user impact in all mobile experiences. What we're seeking? A mobile whiz … with deep routed experience in mobile app development, with knowledge of both Android and iOS ecosystems. Proven experience building and deploying cross-platform apps - ideally with Flutter, and familiarity with Xamarin a strong plus. Hands-on expertise in Dart, Kotlin/Swift, and modern mobile design patterns (e.g. MVVM, Bloc, Riverpod, or similar). More ❯
Employment Type: Full-time
Posted:

Mobile Application Developer (Flutter)

Northampton, England, United Kingdom
Hybrid / WFH Options
Blackstar Amplification Ltd
Mobile Application Developer (Flutter) Job Title Mobile Application Developer (Flutter) Department Research and Development Reporting tp Software Team Lead The Company Blackstar Amplification started in Northampton, England in 2004 and has an award winning R&D team of engineers. Driven by a passion for designing innovative amplification products that redefine players expectations, Blackstar today distributes products to over … release and beyond. · Be part of the next generation of audio products in an exciting team and dynamic industry. Main Activities and Tasks: · Design, develop and maintain cross-platform (iOS and Android) mobile applications. · Support in specifying new user-focussed software for the musical instrument market. · Bring cutting edge new products to market on the App … Framework o Git and the command line o Mobile Application Development o GUI implementation o Deployment to App Store and Google Play o Cross platform development for iOS and Android · Minimum 2 years experience in a commercial software development environment · Ability to produce clean, accurate and reusable code Desirable · Experience More ❯
Posted:

Mobile Application Developer (Flutter)

kettering, midlands, united kingdom
Hybrid / WFH Options
Blackstar Amplification Ltd
Mobile Application Developer (Flutter) Job Title Mobile Application Developer (Flutter) Department Research and Development Reporting tp Software Team Lead The Company Blackstar Amplification started in Northampton, England in 2004 and has an award winning R&D team of engineers. Driven by a passion for designing innovative amplification products that redefine players expectations, Blackstar today distributes products to over … release and beyond. · Be part of the next generation of audio products in an exciting team and dynamic industry. Main Activities and Tasks: · Design, develop and maintain cross-platform (iOS and Android) mobile applications. · Support in specifying new user-focussed software for the musical instrument market. · Bring cutting edge new products to market on the App … Framework o Git and the command line o Mobile Application Development o GUI implementation o Deployment to App Store and Google Play o Cross platform development for iOS and Android · Minimum 2 years experience in a commercial software development environment · Ability to produce clean, accurate and reusable code Desirable · Experience More ❯
Posted:

Mobile Application Developer (Flutter)

milton keynes, south east england, united kingdom
Hybrid / WFH Options
Blackstar Amplification Ltd
Mobile Application Developer (Flutter) Job Title Mobile Application Developer (Flutter) Department Research and Development Reporting tp Software Team Lead The Company Blackstar Amplification started in Northampton, England in 2004 and has an award winning R&D team of engineers. Driven by a passion for designing innovative amplification products that redefine players expectations, Blackstar today distributes products to over … release and beyond. · Be part of the next generation of audio products in an exciting team and dynamic industry. Main Activities and Tasks: · Design, develop and maintain cross-platform (iOS and Android) mobile applications. · Support in specifying new user-focussed software for the musical instrument market. · Bring cutting edge new products to market on the App … Framework o Git and the command line o Mobile Application Development o GUI implementation o Deployment to App Store and Google Play o Cross platform development for iOS and Android · Minimum 2 years experience in a commercial software development environment · Ability to produce clean, accurate and reusable code Desirable · Experience More ❯
Posted:

C/C++ Engineer – Real-Time Rendering

london, south east england, united kingdom
Hybrid / WFH Options
Seismiq
throughput processing. Push the limits of GPU APIs (Vulkan, CUDA) for low-latency. Work with streaming and networking systems to deliver massive data pipelines at scale. Develop cross-platform code that runs on both Windows and Linux (Ubuntu). Profile, debug, and tune performance across CPUs, GPUs, and networks. Requirements 5+ years of experience in C More ❯
Posted:

SOFTWARE ENGINEER / SOFTWARE DEVELOPMENT ENGINEER

BS41 9AH, Long Ashton, North Somerset, Somerset, United Kingdom
Hybrid / WFH Options
ARCA Resourcing Ltd
Software Engineer/Software Development Engineer (Backend) – High-Tech Engineering company | Bristol Location: Bristol/Hybrid (3 days pw onsite) ARCA Resourcing is proud to be partnering with a cutting-edge engineering company that is redefining real-time simulation technology. Their proprietary systems are raising the bar in dynamic performance across sectors including automotive, motorsport, and beyond. We … high-level languages (e.g. Python, C++, C#, Java, TypeScript) – gained professionally, academically, or through relevant personal projects. An interest in areas such as graphics, user experience, and cross-platform development. Familiarity with tools such as Git and Jira. Exposure to or curiosity about modern DevOps practices (e.g. containerisation, cloud, CI/CD). A passion for … skills and the ability to collaborate with technical and non-technical stakeholders. A strong understanding of software engineering fundamentals, data structures, and algorithmic problem solving. Curiosity about cross-platform development, real-time systems, or high-performance computing. Strong collaboration and communication skills, with the ability to work effectively in small, multidisciplinary teams. What’s More ❯
Employment Type: Permanent
Posted:

Senior Software Engineer (SDK & GUI Development)

Millbrook, Cornwall, United Kingdom
Hunter Savage
Job Title: Senior Software Engineer - SDK & GUI Development Description: We are hiring for our client, an innovative technology company based in Larne, who require an experienced Senior Software Engineer to lead the architecture, development and maintenance of a cross-platform Software Development Kit (SDK). The successful Senior Software Engineer … strategy. Cutting-Edge Tech - Work with high-performance imaging hardware and advanced driver integrations. Attractive Package - Competitive salary, benefits, and genuine opportunities for professional growth. The Role SDK Development & Architecture Lead the architecture, design, and implementation of an SDK for internal and external developers/customers. Establish coding standards, API design guidelines, and best practices to ensure SDK … and product architecture decisions. The Person Technical Expertise Proven experience in designing and maintaining SDKs (C, C++, C#). Strong understanding of API design, modular architectures, and cross-platform development. Experience with 3rd-party driver integration (USB3, CoaXPress, CameraLink, GigE, or similar). Experience in GUI development using frameworks such as Qt, WPF, JavaFX More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer (SDK & GUI Development)

Ballyclare, Northern Ireland, United Kingdom
Hunter Savage
Job Title: Senior Software Engineer - SDK & GUI Development Description: We are hiring for our client, an innovative technology company based in Larne, who require an experienced Senior Software Engineer to lead the architecture, development and maintenance of a cross-platform Software Development Kit (SDK). The successful Senior Software Engineer … strategy. Cutting-Edge Tech - Work with high-performance imaging hardware and advanced driver integrations. Attractive Package - Competitive salary, benefits, and genuine opportunities for professional growth. The Role SDK Development & Architecture Lead the architecture, design, and implementation of an SDK for internal and external developers/customers. Establish coding standards, API design guidelines, and best practices to ensure SDK … and product architecture decisions. The Person Technical Expertise Proven experience in designing and maintaining SDKs (C, C++, C#). Strong understanding of API design, modular architectures, and cross-platform development. Experience with 3rd-party driver integration (USB3, CoaXPress, CameraLink, GigE, or similar). Experience in GUI development using frameworks such as Qt, WPF, JavaFX More ❯
Posted:

Lead Native iOS/Android Developer (Tech For Good)

Bournemouth, Dorset, South West, United Kingdom
Hybrid / WFH Options
Hays
to take ownership of its mobile app platforms, used by thousands of people every day to make smarter, greener travel choices. This is a chance to lead mobile development in a product-led environment where your work directly supports sustainable transport across the UK. You'll be joining a collaborative engineering team building high-quality, accessible apps and … Android/Kotlin with an interest in the other as well as cross platform technologies. As Lead Mobile Engineer, you'll own the architecture, development, and delivery of mobile apps used by thousands of people every day. You'll lead a small team of mobile developers, drive technical decisions, and collaborate closely with product … Dev experience working on native iOS or Android platforms (ideally both). You must also have strong knowledge or interest in React Native or Flutter cross platform Development tools. We need someone who's worked in a medium-sized business where scale and agility were critical. Naturally in a Lead position you'll have More ❯
Employment Type: Permanent, Work From Home
Salary: £75,000
Posted:

Software Developer

Bolton, Lancashire, England, United Kingdom
Precept Recruit
re driven by purpose and love clean code, we want to meet you. The Role As a Software Developer, you’ll be at the heart of our product development - designing, building, and maintaining applications that make a real-world impact. We are ideally looking for a recent graduate, or someone who is looking to grow their … career as a Software Developer at an organisation that will give you some great hands-on experience whilst not micro-managing you.You’ll work across backend and cross-platform frontend technologies to deliver seamless user experiences. Collaboration is key here: you’ll be part of a supportive team involved in every stage of the development … team collaboration Bonus Points Experience in the charity or non-profit sector Familiarity with TFS or Git for version control Knowledge of .NET MAUI or Xamarin for cross-platform development Why You’ll Love Working Here Build tech that directly supports charitable causes Be part of a collaborative, mission-driven culture Access to training More ❯
Employment Type: Full-Time
Salary: £27,500 - £30,000 per annum
Posted:

Software Developer

Manchester, United Kingdom
Precept Recruit
re driven by purpose and love clean code, we want to meet you. The Role As a Software Developer, you ll be at the heart of our product development - designing, building, and maintaining applications that make a real-world impact. We are ideally looking for a recent graduate, or someone who is looking to grow their career … as a Software Developer at an organisation that will give you some great hands-on experience whilst not micro-managing you. You ll work across backend and cross-platform frontend technologies to deliver seamless user experiences. Collaboration is key here: you ll be part of a supportive team involved in every stage of the development … team collaboration Bonus Points Experience in the charity or non-profit sector Familiarity with TFS or Git for version control Knowledge of .NET MAUI or Xamarin for cross-platform development Why You ll Love Working Here Build tech that directly supports charitable causes Be part of a collaborative, mission-driven culture Access to training More ❯
Employment Type: Permanent
Salary: GBP 27,500 - 30,000 Annual
Posted:

Software Developer

Bolton, Wingates, Greater Manchester, United Kingdom
Precept Recruit
re driven by purpose and love clean code, we want to meet you. The Role As a Software Developer, you’ll be at the heart of our product development - designing, building, and maintaining applications that make a real-world impact. We are ideally looking for a recent graduate, or someone who is looking to grow their career … as a Software Developer at an organisation that will give you some great hands-on experience whilst not micro-managing you. You’ll work across backend and cross-platform frontend technologies to deliver seamless user experiences. Collaboration is key here: you’ll be part of a supportive team involved in every stage of the development … team collaboration Bonus Points Experience in the charity or non-profit sector Familiarity with TFS or Git for version control Knowledge of .NET MAUI or Xamarin for cross-platform development Why You’ll Love Working Here Build tech that directly supports charitable causes Be part of a collaborative, mission-driven culture Access to training More ❯
Employment Type: Permanent
Salary: £27500 - £30000/annum
Posted:

Senior Software Engineer – SDKs, GUI & Driver Integration

newtownabbey, antrim, united kingdom
Adepta Partners
growing portfolio of sensors, camera systems, and integrated software solutions . We're looking for a Senior Software Engineer to take technical ownership of their SDK architecture , GUI development , and hardware driver integration . This is a high-impact role in a close-knit, startup-style team within a well-established company. You’ll work across the full … from concept to deployment, and help shape the tools that power cutting-edge applications in surveillance, space, and defence . What You'll Be Doing Lead SDK architecture & development (Windows/Linux) used by internal teams and customers Design intuitive GUIs for R&D, production, and customer demos Integrate 3rd-party hardware drivers (USB3, CoaXPress, CameraLink) Collaborate cross … work and occasional customer visits What You Bring 7+ years in software development, with C/C C# SDK experience Strong background in driver integration, cross-platform development , and GUI design Comfortable with low-level development (e.g. drivers, firmware, FPGA integration) Solid grasp of software architecture , CI/CD, version More ❯
Posted:

Senior Software Engineer – SDKs, GUI & Driver Integration

finaghy, antrim, united kingdom
Adepta Partners
growing portfolio of sensors, camera systems, and integrated software solutions . We're looking for a Senior Software Engineer to take technical ownership of their SDK architecture , GUI development , and hardware driver integration . This is a high-impact role in a close-knit, startup-style team within a well-established company. You’ll work across the full … from concept to deployment, and help shape the tools that power cutting-edge applications in surveillance, space, and defence . What You'll Be Doing Lead SDK architecture & development (Windows/Linux) used by internal teams and customers Design intuitive GUIs for R&D, production, and customer demos Integrate 3rd-party hardware drivers (USB3, CoaXPress, CameraLink) Collaborate cross … work and occasional customer visits What You Bring 7+ years in software development, with C/C C# SDK experience Strong background in driver integration, cross-platform development , and GUI design Comfortable with low-level development (e.g. drivers, firmware, FPGA integration) Solid grasp of software architecture , CI/CD, version More ❯
Posted:

Senior Software Engineer – SDKs, GUI & Driver Integration

Belfast Metropolitan Area, United Kingdom
Adepta Partners
growing portfolio of sensors, camera systems, and integrated software solutions . We're looking for a Senior Software Engineer to take technical ownership of their SDK architecture , GUI development , and hardware driver integration . This is a high-impact role in a close-knit, startup-style team within a well-established company. You’ll work across the full … from concept to deployment, and help shape the tools that power cutting-edge applications in surveillance, space, and defence . What You'll Be Doing Lead SDK architecture & development (Windows/Linux) used by internal teams and customers Design intuitive GUIs for R&D, production, and customer demos Integrate 3rd-party hardware drivers (USB3, CoaXPress, CameraLink) Collaborate cross … work and occasional customer visits What You Bring 7+ years in software development, with C/C C# SDK experience Strong background in driver integration, cross-platform development , and GUI design Comfortable with low-level development (e.g. drivers, firmware, FPGA integration) Solid grasp of software architecture , CI/CD, version More ❯
Posted:

Flutter Developer

Manchester, United Kingdom
The Portfolio Group
daily, with a supportive environment designed to help you grow into a senior developer. The Role As part of a dynamic product team, you'll be developing cross-platform mobile apps using Flutter. You'll have the opportunity to shape app features, improve UI/UX, and ensure performance across devices. With the product scaling fast … resolve app issues and crashes Integrate APIs and backend services into mobile applications Contribute to release planning and delivery cycles Keep up to date with Flutter and mobile development best practices Participate in code reviews and share knowledge within the team What you bring to the team Solid experience building mobile apps with Flutter Knowledge of mobile design More ❯
Employment Type: Permanent
Salary: £45000 - £50000/annum
Posted:

Flutter Developer

Manchester, Lancashire, England, United Kingdom
The Portfolio Group
daily, with a supportive environment designed to help you grow into a senior developer. The Role As part of a dynamic product team, you'll be developing cross-platform mobile apps using Flutter. You'll have the opportunity to shape app features, improve UI/UX, and ensure performance across devices. With the product scaling fast … resolve app issues and crashes Integrate APIs and backend services into mobile applications Contribute to release planning and delivery cycles Keep up to date with Flutter and mobile development best practices Participate in code reviews and share knowledge within the team What you bring to the team Solid experience building mobile apps with Flutter Knowledge of mobile design More ❯
Employment Type: Full-Time
Salary: £45,000 - £50,000 per annum
Posted:

GPU Software Engineer

london, south east england, united kingdom
Hybrid / WFH Options
microTECH Global LTD
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 ❯
Posted:

GPU Software Engineer

slough, south east england, united kingdom
Hybrid / WFH Options
microTECH Global LTD
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 ❯
Posted:

GPU Software Engineer

london (city of london), south east england, united kingdom
Hybrid / WFH Options
microTECH Global LTD
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 ❯
Posted:
Cross-Platform Development
the UK excluding London
10th Percentile
£60,000
25th Percentile
£63,750
Median
£77,500
75th Percentile
£96,250
90th Percentile
£103,000