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 development. Maintain high-quality code, enforce security best practices, and mentor engineers by providing comprehensive and … forefront of innovative, challenging, and technically complex initiatives. 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 development. Maintain high-quality code, enforce security best practices, and mentor engineers by providing comprehensive and … 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 developing cross platform applications with Qt Proficiency in More ❯
data and video processing. What You'll Do Architect and develop GPU-accelerated encoder implementations using C++ and compute APIs like Vulkan for deployment across platforms (Windows, Linux, iOS, Android). Translate conceptual, mathematical R&D into scalable, high-quality production code. Contribute to and improve existing C/C Python codebases for codec development. Integrate with open-source More ❯
City of London, Greater London, UK Hybrid / WFH Options
Hollbridge
data and video processing. What You'll Do Architect and develop GPU-accelerated encoder implementations using C++ and compute APIs like Vulkan for deployment across platforms (Windows, Linux, iOS, Android). Translate conceptual, mathematical R&D into scalable, high-quality production code. Contribute to and improve existing C/C Python codebases for codec development. Integrate with open-source More ❯
Bristol, Gloucestershire, United Kingdom Hybrid / WFH Options
Leidos
software development practices Our Capability Development team develops bespoke software for our clients in the Cyber Security domain. We specialise in C and C++ and have worked across iOS, Android, Windows, macOS and Linux. We emphasise having a comprehensive understanding of the programming languages, platforms, and tooling we rely on. Your skills and experiences: Essential: C++, Java, Rust: Proficiency More ❯
environments. Passion for sports tech is a plus (but not required!) - we value developers who empathize with users and build solutions that help them succeed. Cross-platform experience developing Android apps (we use Kotlin) is a huge plus! Why join us? Work on high-impact products used by athletes and coaches worldwide. Be part of an innovative, fast-moving More ❯
Job Title: Senior Android Developer Location Hybrid: Mostly remote (Required to be in the London client office on an adhoc basis). Target Start Date: July 2025 Contract duration : 6 months (potential to extend) Deloitte Working with the Deloitte Associate (Contractor) Programme means we can offer you the opportunity to work on a variation of industry and client related … you to look at alternative projects within the firm that suit your experience should you wish to continue with Deloitte. About the Project We are seeking an experienced Senior Android Developer to work with Public Sector/Government clients. The ideal candidate will have extensive experience in developing Android applications and will be responsible for designing, developing, and … Government Security Clearance (i.e. must have lived in the UK for the last 5 years) Strong technical skillset and engineering practice with a minimum 5 years experience of developing Android applications Knowledge of Java and Kotlin programming languages Experience with Android SDK, Android Studio and Gradle build system Experience with RESTful APIs and JSON Experience with Git More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Deloitte
Job Title: Senior Android Developer Location Hybrid: Mostly remote (Required to be in the London client office on an adhoc basis). Target Start Date: July 2025 Contract duration : 6 months (potential to extend) Deloitte Working with the Deloitte Associate (Contractor) Programme means we can offer you the opportunity to work on a variation of industry and client related … you to look at alternative projects within the firm that suit your experience should you wish to continue with Deloitte. About the Project We are seeking an experienced Senior Android Developer to work with Public Sector/Government clients. The ideal candidate will have extensive experience in developing Android applications and will be responsible for designing, developing, and … Government Security Clearance (i.e. must have lived in the UK for the last 5 years) Strong technical skillset and engineering practice with a minimum 5 years experience of developing Android applications Knowledge of Java and Kotlin programming languages Experience with Android SDK, Android Studio and Gradle build system Experience with RESTful APIs and JSON Experience with Git More ❯
JSON, and BDXL Backend development proficiency in Java with strong knowledge of OOP, SQL databases, and transactional consistency (ACID/XA) 3+ years of mobile development experience on both Android (Java/Kotlin) and iOS (Swift) Familiarity with CI/CD pipelines and observability tools (Jenkins, Git, SonarQube, Selenium, JMeter, Dynatrace, Splunk) Experience with containers and infrastructure: Docker, Kubernetes More ❯
non-relational databases, optimizing queries with SQL. ABOUT YOU Experience as a software engineer or a similar role. Experience with testing web and mobile applications (iOS and/or Android). Strong understanding of software development lifecycle (SDLC) methodologies (e.g., Agile). Excellent analytical and problem-solving skills. Attention to detail and a commitment to delivering high-quality work. More ❯
Staines-upon-Thames, Surrey, UK Hybrid / WFH Options
Dexian Europe
needs in a timely manner. Desired Skills Experience in providing SaaS support. Experience in developing applications. Experience in diagnosing performance-related issues. Experience using tools like Eclipse, Splunk, Xcode, Android studio, SauceLab. Dexian is an Equal Opportunity Employer that recruits and hires qualified candidates without regard to race, religion, sex, sexual orientation, gender identity, age, national origin, ancestry, citizenship More ❯
Twickenham, England, United Kingdom Hybrid / WFH Options
Xperi Inc
in the cloud. The system mainly runs on Windows Servers when installed locally, and on Linux when running in the cloud. Our mobile app products run on iOS and Android mobile devices and use APIs to receive content. The mobile apps operates as our customer’s app so also partially depend on customer infrastructure for some functionality – audio streaming More ❯
Windows imaging and deployment knowledge. Understanding of servers. Cisco Meraki MDM and SDWAN knowledge. Understanding of basic networking TCP/IP/UDP, DNS, VPNs, VLANs. Deployment experience with Android and Apple mobile devices. Understanding of EPOS technology/PEDs/PDQs/Tills; experience with SaaS POS solutions is advantageous. PCI/P2PE knowledge is advantageous but not More ❯
can grow our business without compromising standards, integrity or culture. You will work with outstanding digital talent across disciplines to innovate and create great solutions for iconic brands. An Android developer at Deloitte Digital plays a key role in designing, developing, and maintaining high-quality Android applications. This involves writing clean and efficient code while collaborating with cross … various devices. Creating and maintaining technical documentation for code, processes, and configurations. Effectively communicating within the team and with clients to understand project requirements. Staying updated on the latest Android development trends, tools, and technologies. Implementing security measures to protect user data and privacy. This multifaceted role requires a balance of technical expertise, collaborative skills, and a commitment to … love collaborating with and learning from people with different skills, backgrounds and perspectives. If you have an interesting or unusual mix of skills yourself, even better. As a Senior Android Developer, certain essential professional experiences and skills are typically required: Extensive experience in Kotlin is crucial, as it's the primary language for modern Android development. Knowledge of More ❯
Manchester, Lancashire, United Kingdom Hybrid / WFH Options
Deloitte LLP
can grow our business without compromising standards, integrity or culture. You will work with outstanding digital talent across disciplines to innovate and create great solutions for iconic brands. An Android developer at Deloitte Digital plays a key role in designing, developing, and maintaining high-quality Android applications. This involves writing clean and efficient code while collaborating with cross … various devices. Creating and maintaining technical documentation for code, processes, and configurations. Effectively communicating within the team and with clients to understand project requirements. Staying updated on the latest Android development trends, tools, and technologies. Implementing security measures to protect user data and privacy. This multifaceted role requires a balance of technical expertise, collaborative skills, and a commitment to … love collaborating with and learning from people with different skills, backgrounds and perspectives. If you have an interesting or unusual mix of skills yourself, even better. As a Senior Android Developer, certain essential professional experiences and skills are typically required: Extensive experience in Kotlin is crucial, as it's the primary language for modern Android development. Knowledge of More ❯
Cambourne, Cambridgeshire, United Kingdom Hybrid / WFH Options
Remotestar
equivalent practical experience. Proficiency in front-end technologies such as HTML, CSS, JavaScript, and modern frameworks/libraries such as React. Proficiency in mobile device technologies such for Kotlin (Android) and Swift (iOS) Strong understanding of server-side languages and frameworks such as Node.js, .NET, PHP, GoLang, Rust Experience with database management systems e.g., MySQL, PostgreSQL, MS SQL Server More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Connexa
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 … 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 … regulatory and security standards. What They Are Looking For: * 5+ years of experience in mobile app development with significant hands-on React Native expertise. * Strong knowledge of iOS and Android platform fundamentals. * Solid understanding of UI/UX principles and best practices in mobile app design. * Familiarity with Redux, RESTful APIs, relational databases (MSSQL), and version control tools such More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Connexa
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 … 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 … regulatory and security standards. What They Are Looking For:* 5+ years of experience in mobile app development with significant hands-on React Native expertise.* Strong knowledge of iOS and Android platform fundamentals.* Solid understanding of UI/UX principles and best practices in mobile app design.* Familiarity with Redux, RESTful APIs, relational databases (MSSQL), and version control tools such More ❯
EX5, Clyst St Mary, Devon, United Kingdom Hybrid / WFH Options
Unity Five Ltd
Are you a passionate Android developer with a strong technical foundation? We're looking for a talented individual to join our team and contribute to the development and maintenance of our mobile applications. What You'll Do: Develop in Kotlin: You'll be at the forefront of building and enhancing our Android applications using Kotlin. Maintain and Modernise … our existing Java codebase. Architect for Scalability: You'll apply your understanding of mobile design patterns (MVVM, MVC, Clean Architecture) to create well-structured and maintainable applications. Master the Android Lifecycle: You'll leverage your familiarity with Android lifecycle events and best practices to ensure smooth and efficient app operation. Manage App Releases: You'll be responsible for … implementing updates via the Google Play Console. Optimise for Performance: You'll have the opportunity to optimise our apps for optimal performance across a diverse range of devices and Android versions. This includes identifying and resolving performance bottlenecks such as memory leaks and long load times. Ensure Quality Through Testing: You'll utilise your experience with Android testing More ❯
Plymouth, Devon, South West, United Kingdom Hybrid / WFH Options
Bowerford Associates
Exposure to cloud-based infrastructure and modern DevOps practices. Knowledge of eCommerce platforms and customer experience optimisation. Experience building enterprise-grade web applications and/or mobile applications (using Android/iOS). Familiarity with open-source tools, frameworks, and the wider technical ecosystem. What is Offered Competitive salary and performance incentives. Tailored training, certifications, and career development plans. … Lead Developer, Senior Developer, PHP, JavaScript, React, HTML, MySQL, Agile, Scrum, DevOps, Technical Leadership, Mentoring, Ecommerce Platforms, Omnichannel, CI/CD, Software Engineering Best Practice, Web Applications, Mobile Applications, Android, iOS. Please note, to be considered for this role you MUST have the Right to Work in the UK long-term without company sponsorship as our client is not More ❯
Lancaster, Lancashire, United Kingdom Hybrid / WFH Options
Quantum Base Limited
Machine Learning. You'll be responsible for leading and managing a multidisciplinary engineering team, with a tech stack spanning (in order of importance) to the role: Mobile development (iOS & Android) Advanced algorithm development (Python) Cloud platforms (AWS) Machine Learning Web App (ASP.Net, JavaScript on Azure) Desktop App (Python) This senior leadership position requires someone who is still able and … delivery. Key experience Proven experience (8+ years) in software engineering, with at least 3 years in a leadership role (eg: Lead Engineer). Deep expertise in both iOS and Android The fundamental engineering skills to support the wider software team including AWS, Python, Machine Learning. Strong engineering skills based on fundamentals such as SOLID, TDD. Strong understanding of software More ❯
Staines-upon-Thames, Middlesex, England, United Kingdom Hybrid / WFH Options
Bupa UK
supporting high quality mobile applications for both iOS and Android. How you’ll help us make health happen: Develop high quality mobile applications using React native for iOS and Android platforms. Work alongside Mobile lead within projects of varying scope and size. Work closely with UI/UX team to ensure design and user experience is consistent and meet … of Styled components, React Hooks, RN testing library, API integrations (SDKs, Axios), Expo, Strorybook. Comprehensive knowledge of the full end to end mobile development lifecycle, include experience deploying in Android and IOS ecosystems, tools, and processes. Strong proficiency in JavaScript and TypeScript experience Experience with Redux or similar state management libraries. Understanding of alternate mobile development frameworks and techniques … native mobile development on both IOS and Android platforms. Experience of Microsoft App Centre and of deployment processes to mobile app stores. Strong understanding of mobile performance optimization techniques. Strong DevOps experience using Azure DevOps, Webpack, Babel and npm Agile methods Knowledge of coding standards and source control techniques Strong communication skills Flexible attitude, ability to perform under pressure More ❯
be high performance, light-weight and highly intuitive to cater to a variety of audiences. Key responsibilities Development: Design and build advanced cross platform applications for the iOS/Android platform using React Native. Collaborate with UI/UX designers to ensure applications are visually appealing and intuitive. Integration: Work closely with backend developers and integrate Javascript SDKs, libraries … development. Familiar with modern front-end pipelines and tools. Experienced with Native modules (C++) , WebSockets, RESTful based APIs. Experience in Swift/Objective-C (iOS) or Kotlin/Java (Android) for low level implementation. More ❯
Sharing, DNS, RDS, High Availability options) Microsoft 365 Support (Exchange Online, SharePoint, OneDrive for Business, PowerShell Online, Directory Sync and Identity Management) Device management with Intune, including Windows, macOS, Android, iOS, and iPadOS MDM Software packaging for a range of applications from basic to complex Supporting the rollout of the latest Microsoft features Management of Endpoint protection across a … following areas; Microsoft Certified: Azure Administrator Associate (or higher) Microsoft Certified: Modern Desktop Administrator Associate (or higher) MCSA/MCSE (or equivalent) VMware VCP Other Operating System Experience (iOS, Android, Linux) Why Academia? Academia is an innovative and rapidly expanding technology company on a mission to transform IT services for large public and private sector customers. We are not More ❯
BASIC QUALIFICATIONS: Experience developing embedded real time firmware (C++ preferred) 32-bit microprocessor experience. (ARM preferred) 8/16-bit microcontroller experience. Developing PC\Device application-level software (Linux, Android or Windows) C++, C#, VB, Java or C USB knowledge Python Software design and methodologies – Object Orientated Software configuration management Please note: Visa sponsorship can be provided along with More ❯