1 to 25 of 67 DemandTrendPermanent Kotlin Jobs in the UK

the Product team to understand user's needs and follow an Agile SDLC to develop and deliver product features. Our stack is Java/Springboot with a bit of Kotlin, DynamoDB, Aurora/MySQL and AWS. Participate with the rest of the team in the process of designing how our architecture needs to evolve to meet our needs. We More ❯

and other team members. Produce and maintain detailed project, policy, and procedural documentation. Skills & Experience A solid programming/mobile application development background in Android (Java and/or Kotlin) Expert in submitting & deploying applications to the PlayStore Experience of push notifications, real-time communications, and lock screen mechanics Knowledge of Android TelecomManager/ConnectionManager and audio handling libraries More ❯

date with emerging Android technologies, frameworks, and tools to continuously improve delivery. What You’ll Bring Proven experience as a Senior Android Engineer/Architect with strong expertise in Kotlin and Java . Deep understanding of Android SDK, Jetpack, MVVM/MVI architecture patterns , and mobile application lifecycle. Experience designing scalable, modular, and testable Android solutions . Strong knowledge More ❯

date with emerging Android technologies, frameworks, and tools to continuously improve delivery. What You’ll Bring Proven experience as a Senior Android Engineer/Architect with strong expertise in Kotlin and Java . Deep understanding of Android SDK, Jetpack, MVVM/MVI architecture patterns , and mobile application lifecycle. Experience designing scalable, modular, and testable Android solutions . Strong knowledge More ❯

date with emerging Android technologies, frameworks, and tools to continuously improve delivery. What You’ll Bring Proven experience as a Senior Android Engineer/Architect with strong expertise in Kotlin and Java . Deep understanding of Android SDK, Jetpack, MVVM/MVI architecture patterns , and mobile application lifecycle. Experience designing scalable, modular, and testable Android solutions . Strong knowledge More ❯

both iOS and Android platforms. Solid front-end development skills with HTML, CSS, and JavaScript; experience with Vue.js is a significant plus. Advanced knowledge of Swift for iOS and Kotlin for Android development. Proficient with development environments and tools including Android Studio, Xcode, and the Apple Developer Console. Experience with using WebView Strong grasp of platform-specific nuances and More ❯

both iOS and Android platforms. Solid front-end development skills with HTML, CSS, and JavaScript; experience with Vue.js is a significant plus. Advanced knowledge of Swift for iOS and Kotlin for Android development. Proficient with development environments and tools including Android Studio, Xcode, and the Apple Developer Console. Experience with using WebView Strong grasp of platform-specific nuances and More ❯

the FinTech or financial services sector. • Possesses deep expertise in building scalable and secure backend services. • Is proficient in at least one of the specified programming languages (Python, Node.js, Kotlin or Java) and their associated frameworks. • Has a strong experience with database design and management, including both SQL (PostgreSQL or MySQL) and potentially NoSQL databases. • Has hands-on experience More ❯

the FinTech or financial services sector. • Possesses deep expertise in building scalable and secure backend services. • Is proficient in at least one of the specified programming languages (Python, Node.js, Kotlin or Java) and their associated frameworks. • Has a strong experience with database design and management, including both SQL (PostgreSQL or MySQL) and potentially NoSQL databases. • Has hands-on experience More ❯

both iOS and Android platforms. Solid front-end development skills with HTML, CSS, and JavaScript; experience with Vue.js is a significant plus. Advanced knowledge of Swift for iOS and Kotlin for Android development. Proficient with development environments and tools including Android Studio, Xcode, and the Apple Developer Console. Experience with using WebView Strong grasp of platform-specific nuances and More ❯

both iOS and Android platforms. Solid front-end development skills with HTML, CSS, and JavaScript; experience with Vue.js is a significant plus. Advanced knowledge of Swift for iOS and Kotlin for Android development. Proficient with development environments and tools including Android Studio, Xcode, and the Apple Developer Console. Experience with using WebView Strong grasp of platform-specific nuances and More ❯

both iOS and Android platforms. Solid front-end development skills with HTML, CSS, and JavaScript; experience with Vue.js is a significant plus. Advanced knowledge of Swift for iOS and Kotlin for Android development. Proficient with development environments and tools including Android Studio, Xcode, and the Apple Developer Console. Experience with using WebView Strong grasp of platform-specific nuances and More ❯

both iOS and Android platforms. Solid front-end development skills with HTML, CSS, and JavaScript; experience with Vue.js is a significant plus. Advanced knowledge of Swift for iOS and Kotlin for Android development. Proficient with development environments and tools including Android Studio, Xcode, and the Apple Developer Console. Strong grasp of platform-specific nuances and differences between iOS and More ❯

an industry leader, here's what you need to bring to the table: Solid track record of iOS and Android development working with the likes of C++, Java/Kotlin, Swift and Objective-C Skills across Flutter and Android Studio as well as TypeScript for cross-compatible feature development Good knowledge of UX/UI, OO programming, and an More ❯

an industry leader, here's what you need to bring to the table: Solid track record of iOS and Android development working with the likes of C++, Java/Kotlin, Swift and Objective-C Skills across Flutter and Android Studio as well as TypeScript for cross-compatible feature development Good knowledge of UX/UI, OO programming, and an More ❯

relational and document databases. Strong understanding of data structures and algorithms. Familiarity with Machine Learning, Statistics, and AI is desirable. Experience with Source Control (GitHub) Software Expert experience with Kotlin (or Java) is required. Demonstrable experience building secure and scalable JVW-based solutions. Strong experience in writing testable, modular, and extensible backend-code. Experience with system design. Experience in More ❯

quality solutions. Location: Mainly Remote Occasional office visits in London. Salary: up to £95,000 + competitive benefits, depending on experience. Requirements: Experience in Native Mobile Development in Android (Kotlin and Java) Postman CI/CD Rest API Development Agile development methods such as Scrum or Kanban Must have leadership experience. These roles offer the chance to work on More ❯

according to the standards of the platform in React Native Knowledge of UX/UI design and usage of Android and iOS design packages. Key Skills: C++, java/Kotlin, Objective-C, Swift Understanding of software algorithms, structures and patterns Object-oriented design and analysis skills Ability to lead software engineering teams Experience developing high-quality, multi-threaded applications. More ❯

according to the standards of the platform in React Native Knowledge of UX/UI design and usage of Android and iOS design packages. Key Skills: C++, java/Kotlin, Objective-C, Swift Understanding of software algorithms, structures and patterns Object-oriented design and analysis skills Ability to lead software engineering teams Experience developing high-quality, multi-threaded applications. More ❯

applications, with experience of Windows UI frameworks (e.g. WPF, WinUI, etc.) Previous experience of architecting and developing smartphone applications (such as Android and iOS) using technologies such as Java, Kotlin, Objective C, or React Native. Previous experience of developing web applications using HTML, CSS, React, Spring, .NET, etc. Previous working experience in an Agile environment (Scrum). In return More ❯

NatSec domain? Are you happy to work "high-side", on-site 3-5 days/week? And... do you have experience with a few of the following technologies?: Java Kotlin Python Kubernetes AWS JavaScript React Node.js ???... let's chat! Salary: to £95,000 total comp package Start dates: December 2025 - February 2026 Please apply directly or message me More ❯

end and/or mobile development. Candidates must have a very strong background in Next JS and React Strong proficiency in modern frameworks and languages (e.g., React, Angular, Swift, Kotlin). Excellent problem-solving and communication skills. Ability to work effectively both independently and as part of a team. Be a part of a leading organisation in financial technology. More ❯

manufacturing centre (really cool machines!), and possibly even visiting our office in Amsterdam and distribution centre in Beverwijk, Netherlands. Required Experience: A strong background in software development using Java, Kotlin , or similar. Experience working with frameworks and tools such as Spring Boot, Spring WebFlux, or Project Reactor . Practical experience and understanding of Apache Kafka . Experience with both More ❯

adopting new technologies we always consider as a team whether it's the best choice for our product and our users. The majority of our codebase is written in Kotlin as well as any new code that we write. We use MVVM to structure our presentation layer and RxJava throughout the whole application stack for handling asynchronous operations. We More ❯

React Native Comfortable integrating REST and GraphQL APIs. Exposure to CI/CD, app store releases, and OTA updates (e.g. CodePush). Nice-to-haves: Native modules (Swift/Kotlin), app security, crash/analytics tools, or experience with chatbots/RAG systems. Package & Set-Up Salary guide £60,000; up to £70,000 for candidates close to senior More ❯