Oldham, England, United Kingdom Hybrid / WFH Options
ZipRecruiter
systems and data from threats. • Domain services (Windows/Linux): Master the management of domain services across different operating systems. • Operating system administration and security (Windows/Linux/Android/iOS): Enhance your skills in administering and securing various operating systems. • Web technologies (Tor/VPNs/Proxies/CDNs/Cloud): Dive into the world of web More ❯
Manchester, England, United Kingdom Hybrid / WFH Options
Kitman Labs
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 ❯
London, England, United Kingdom Hybrid / WFH Options
Hearst
For... 5+ years of experience as a Software Engineer or in a similar technical role. Hands-on experience testing both web and mobile applications, including iOS and/or Android platforms. Solid understanding of Software Development Lifecycle (SDLC) methodologies, particularly Agile. Strong analytical and problem-solving capabilities for diagnosing issues and optimizing performance. Meticulous attention to detail with a More ❯
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 ❯
City of London, London, United Kingdom 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 ❯
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 ❯
London, England, United Kingdom 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 ❯
London, England, United Kingdom Hybrid / WFH Options
DuckDuckGo
raise the standard of trust online. Founded in 2008 and profitable since 2014, annual revenue now exceeds $100m USD and millions use our browser on Mac, Windows, iOS, and Android, our search engine, and the latest — Privacy Pro. Our culture of trust, inclusivity, and empowered project management underpins everything we do, where each team member takes full ownership of … United Kingdom 1 month ago Senior C++ Engineer (Mandarin Speaker) - London/Remote from the UK London, England, United Kingdom 1 month ago Senior AR Mobile Developer : iOS and Android : Remote Senior Manager, Developer Relations and Ecosystem Marketing, EMEA Senior Traffic Engineer (Development Management and Implementation) - Stevenage/London London, England, United Kingdom 3 weeks ago Marlow, England, United More ❯
Reading, England, United Kingdom Hybrid / WFH Options
Oracle
working with extremely large codebases is also highly desirable Experience using common security assessment tools and techniques in one or more the following categories: Mobile Application Assessment (iOS/Android) Reverse Engineering (e.g. IDA Pro/Ghidra/Frida) Proven experience with security research including any published CVEs Experience developing proof of concept exploits bypassing modern exploit mitigations Active 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 ❯
Portsmouth, England, United Kingdom Hybrid / WFH Options
BAE Systems (New)
plan with some of the best trainers and conferences available. Our focus is on a wide variety of devices, platforms and technologies. Development or reverse engineering experience with mobile (Android, IOS), firmware, Linux, IoT and Windows is useful but most important is a willingness to learn as all of our projects bring new and interesting challenges. What you'll More ❯
London, England, United Kingdom Hybrid / WFH Options
Proton
Join to apply for the Android Developer role at Proton Join to apply for the Android Developer role at Proton Join Proton and build a better internet where privacy is the default At Proton, we believe that privacy is a fundamental human right and the cornerstone of democracy. Since our inception in 2014, founded by a team of … blending into the crowd? Join us and do work you can truly be proud of. Check our open-source projects here! Job Description As a full-stack cross-platform Android Developer, you'll play a pivotal role in re-architecting our mobile stack using Rust, Android/Jetpack Compose and Swift UI. You'll lead with an end … will delight our customers. Your ambition and enthusiasm will drive innovation and excellence across our Mail and Calendar products. Key Responsibilities Develop and maintain cross-platform mobile applications for Android using a blend of cross-platform (Rust) and native technologies (Kotlin, Swift) Take end-to-end ownership of mobile application development projects: you'll be comfortable with scoping projects More ❯
London, England, United Kingdom Hybrid / WFH Options
Proton
moving fast and avoid unnecessary politics. Tired of blending into the crowd? Join us and do work you can truly be proud of. As a full-stack cross-platform Android Developer, you'll play a pivotal role in re-architecting our mobile stack using Rust, Android/Jetpack Compose and Swift UI. You'll lead with an end … will delight our customers. Your ambition and enthusiasm will drive innovation and excellence across our Mail and Calendar products. Key responsibilities Develop and maintain cross-platform mobile applications for Android using a blend of cross-platform (Rust) and native technologies (Kotlin, Swift) Take end-to-end ownership of mobile application development projects: you'll be comfortable with scoping projects … box to overcome challenges Passion for continuous learning and driving change in the rapidly evolving field of mobile development Excellent communication and interpersonal skills Proven experience developing mobile applications Android using Kotlin as well as cross-platform technologies Proficiency with Jetpack Compose for Android, and familiarity with Rust Strong understanding of mobile app architecture, design patterns and best 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 ❯
London, England, United Kingdom Hybrid / WFH Options
Konrad Group
use by hundreds of millions of consumers around the world. We hire exceptionally smart, analytical, 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 … Research new technology and tools and share those findings with the team. Communicate clearly and effectively with all members of our team. Qualifications 3+ years of professional experience developing Android applications. Strong command of important programming and computer science concepts. A strong understanding of how mobile applications are built from end-to-end, including how they interact with server … side components. Advanced knowledge of core mobile principles (UI implementation, common development frameworks, API integrations, testing, accessibility, etc). A detailed knowledge of modern Android development, including both Java and Kotlin, Android Jetpack, Compose, and design patterns such as MVVM, MVP - including well articulated opinions on their use. Great interpersonal skills - we work very closely together as a More ❯
London, England, United Kingdom Hybrid / WFH Options
ProtonMail
is deemed to be possible. Job Description As a Full-Stack Cross-Platform Mobile Engineer, you will play a pivotal role in re-architecting our mobile stack using Rust, Android/JetPackCompose and Swift UI. You will lead with an end-to-end ownership approach, ensuring timely delivery of high-quality, scalable solutions that will delight our customers. Your … ambition and enthusiasm will drive innovation and excellence across our Mail and Calendar products. Key Responsibilities Develop and maintain cross-platform mobile applications for iOS and Android using a blend of cross-platform (Rust) and native technologies (Swift, Kotlin). Take end-to-end ownership of mobile application development projects: you will be confortable with scoping projects, walking back … A passion for continuous learning and driving change in the rapidly evolving field of mobile development. Excellent communication and interpersonal skills. Proven experience developing mobile applications for iOS and Android using Swift, Kotlin as well as cross-platform technologies. Proficiency with SwiftUI for iOS and Jetpack Compose for Android and familiaritywith Rust. Strong understanding of mobile app architecture More ❯
London, England, United Kingdom Hybrid / WFH Options
SAVANT LIMITED
their role. Some flexibility around these days is expected. Duties & Responsibilities: Our main software development projects utilise .NET and C# however candidates would be expected to work on various Android projects in both Kotlin and Java. The position will include being responsible for: The design and development of user-facing features. Design and development of server-side code. Building … code. Optimisation of applications for maximum speed and scalability. Developer testing and validation processes. Collaboration with other team members, customers and stakeholders. Supporting customers via telephone, email or Teams. Android and Zebra hardware configuration. Knowledge of Entity Framework Core. Knowledge of Web Servers (IIS) and Windows Server. Knowledge of DevExpress components. SQL Lite and ROOM database. Knowledge of AndroidMore ❯
London, England, United Kingdom Hybrid / WFH Options
Emotii
role in deploying AI-driven solutions, we’d love to hear from you! Apply now. Download The App Today! Are you ready to make the leap? Download Apps for Android today — it's free. Are you ready to make the leap? Download Apps for iOS today — it's free. #J-18808-Ljbffr More ❯
London, England, United Kingdom Hybrid / WFH Options
Circadia Technologies Ltd
improve efficiency and reduce manual intervention. Implement and maintain CI/CD pipelines (Jenkins, CircleCI, or similar) to manage the deployment of Circadia’s services and products (backend services, Android, iOS, React apps). Write clean, testable code with a commitment to maintaining high coding standards through comprehensive testing (Jest, PyTest, JUnit, etc.). Attributes: Need to Haves: C++ 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 ❯
Staines-upon-Thames, England, United Kingdom Hybrid / WFH Options
ZipRecruiter
a timely manner. Desirable Skills: Experience providing SaaS support. Experience developing applications within the ServiceNow Platform. Experience in diagnosing performance-related issues.. Experience using tools like Eclipse, Splunk, Xcode, Android Studio, and SauceLab. #J-18808-Ljbffr More ❯
Staines-Upon-Thames, England, United Kingdom 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 ❯