1 to 25 of 86 Kotlin Jobs in the UK

Minimum Years of Experience Description 7 years experience developing state-of-the-art applications 3 years experience with multimedia applications Knowledge, Skills, and Abilities · Competent in C++, Java/Kotlin, Objective-C, Swift development · Strong knowledge of native or hybrid app development for Android and iOS, including UX/UI · Strong understanding of software algorithms, structures, and patterns · Excellent More ❯

excellence both in Proton Pass and SimpleLogin products. Key responsibilities Develop and maintain cross-platform mobile applications for Android using a blend of cross-platform (Rust) and native technologies (Kotlin) Take end-to-end ownership of mobile application development projects: you'll be comfortable with scoping projects, walking back from deadlines and being able to discern the important from More ❯

years in senior engineering roles with demonstrated technical competency Technical Skills : + Strong proficiency in Python + Experience with at least one of: React/TypeScript, Swift/iOS, Kotlin/Android, Ruby + Cloud platforms experience (AWS, Azure, GCP) + Containerized deployment using Docker and Kubernetes Architecture : Experience designing scalable distributed systems and microservices AI/ML : Understanding More ❯

frontend applications in React or React Native with hands-on knowledge of secure API design and authentication services. Experience in Java and Spring Boot, or iOS (Swift) or Android (Kotlin) along with exposure to Figma and Vercel is a big plus. Capable of writing clean, maintainable and well-tested code. Comfortable working in on-prem and cloud-native environments More ❯

quality, accessible apps and can work remotely in the UK. Your new role You will possess deep mobile expertise, specialising in either native iOS/Swift or 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 More ❯

a Principal Java Engineer in backend-heavy environments in teams having multiple levels of engineering. Strong experience in Java 17+, ideally with experience in using Spring Boot or Micronaut. Kotlin experience is a bonus. If the applicant does not have experience they must show willingness to learn Kotlin. Hands-on knowledge of Kafka, event-driven architecture, enterprise integration patterns More ❯

in native Android development, with a strong portfolio of shipped, consumer-facing applications. ? Required Technical & UI/UX Skills ? Deep expertise in native Android UI/UX development, including Kotlin and modern frameworks (eg, Jetpack Compose, Coroutines, Flow). ? Demonstrated experience building complex, Real Time, data-intensive user interfaces (eg, chat applications, financial dashboards, Real Time streaming apps). More ❯

in native Android development, with a strong portfolio of shipped, consumer-facing applications. ? Required Technical & UI/UX Skills ? Deep expertise in native Android UI/UX development, including Kotlin and modern frameworks (e.g., Jetpack Compose, Coroutines, Flow). ? Demonstrated experience building complex, real-time, data-intensive user interfaces (e.g., chat applications, financial dashboards, real-time streaming apps). More ❯

and experience Essential Extensive experience in software engineering, with a focus on large-scale, complex systems. Polyglot engineer comfortable working across multiple languages and frameworks (weve used Python, Java, Kotlin, Node.js, C#, JavaScript, Express, React and Next.js to name a few). Passion for learning new technologies and helping others do the same. Proven track record of leading software More ❯

getting things done. Our engineers take part in the full process from design, to code, to test, to deployment and back again for further iteration. Our tech stack includes Kotlin, Coroutines, Jetpack Compose and GraphQL in a modular layout that follows the clean-architecture concept with MVVM. Would you like to build features end to end? Would you enjoy More ❯

getting things done. Our engineers take part in the full process from design, to code, to test, to deployment and back again for further iteration. Our tech stack includes Kotlin, Coroutines, Jetpack Compose and GraphQL in a modular layout that follows the clean-architecture concept with MVVM. Would you like to build features end to end? Would you enjoy More ❯

a Senior Android Engineer, you should have: 6+ years of Android development experience. Solid understanding of software architecture, design patterns and best practices. Proven experience in app development using Kotlin, Coroutines, Jetpack Libraries, Jetpack Compose, . Experience in building SDKs that are scalable, user-friendly, and performant for third-party developers. Strong communication skills and a collaborative spirit to More ❯

components and services, stakeholder management, and working closely with strategy teams to architect, design and implement solutions. What we need from you/essential skills & experience: Excellent knowledge of Kotlin/Java. Strong knowledge of Android SDK, Android UI design principles, patterns, and best practices Experience with offline storage, threading, and performance tuning Awesome knowledge of the open-source More ❯

UI/UX, architecture, QA, and product stakeholders. What Youll Bring Strong experience in mobile development, with deep expertise in native iOS (Swift, SwiftUI, UIKit). Practical experience with Kotlin Multiplatform and Compose Multiplatform, ideally with apps shipped to both stores. Solid understanding of modern app architecture, testing practices, and asynchronous programming. Experience with CI/CD pipelines and More ❯

tools such as Jest, Detox and Testing Library. Strong understanding of state management (Redux, MobX) and integration with backend APIs. Knowledge of native mobile technologies such as Swift, SwiftUI, Kotlin, Xcode and Android Studio. This is a full-time, permanent role offering a starting salary up to £80,000 (DOE) and a remote-first working model. Please Note: You More ❯

MSc/PhD degree in Artificial Intelligence, Computer Science/Engineering, Electrical Engineering, Mathematics, or a related discipline. Professional software development experience with Python (experience with C++, Java, or Kotlin is a plus). Deep understanding of machine learning and deep learning fundamentals, including various architectures, training techniques, and evaluation metrics. Strong experience in audio/speech processing, including More ❯

the wider engineering organization. What We're Looking For Experience writing code for iOS using Swift A willingness to upskill in Typescript/React and/or Android/Kotlin Understanding of Agile software development Quality and testing focused with your code Ability to hold yourself and the team to high standards Ability to provide in-depth evaluation of More ❯

the wider engineering organization. What We're Looking For Experience writing code for iOS using Swift A willingness to upskill in Typescript/React and/or Android/Kotlin Understanding of Agile software development Quality and testing focused with your code Ability to hold yourself and the team to high standards Ability to provide in-depth evaluation of More ❯

solve problems and write code You'll own , code, workflows and data, through their entire lifecycle Documenting any feature development Desired experience: Writing high quality code in Scala, Java, Kotlin or another JVM language Experience building scalable applications serving 10,000s of requests per second Relational databases, ideally Postgres NoSql datastores (e.g. DynamoDB) Stream processing: (e.g. Kafka) DevOps culture More ❯

Android Developer Work Location: Bristol (2 days) Essential Skills/Knowledge/Experience Excellent knowledge of Kotlin/Java Strong knowledge of Android SDK, Android UI design principles, patterns, and best practices Experience with offline storage, threading, and performance tuning Awesome knowledge of the open-source Android ecosystem and the libraries available for common tasks and benchmarking and optimization More ❯

app on the Google Play Store. Android Development Position Design, build, and maintain high-performance, user-friendly Android applications. The ideal candidate will have strong experience with Java/Kotlin, modern Android SDKs, and a deep understanding of mobile development best practices. Key Responsibilities Design More ❯

contract opportunity inside IR35 based in Bristol offering 2 days per week remote but requiring 3 days per week on-site. The ideal candidate will have strong experience in Kotlin/Java, Strong knowledge of Android SDK, Android UI design principles, patterns, and best practices, Experience with offline storage, threading, and performance tuning, Awesome knowledge of the open-source More ❯

contract opportunity inside IR35 based in Bristol offering 2 days per week remote but requiring 3 days per week on-site. The ideal candidate will have strong experience in Kotlin/Java, Strong knowledge of Android SDK, Android UI design principles, patterns, and best practices, Experience with offline storage, threading, and performance tuning, Awesome knowledge of the open-source More ❯

app functionality Ensuring apps perform smoothly through memory management, multi-threading, and performance optimisation Collaborating with cross-functional teams on exciting projects Nice to have: experience with Android development (Kotlin) Our client offers a vibrant office culture and you will have the opportunity to work on diverse, challenging projects with a skilled and supportive team. Salary More ❯

app functionality Ensuring apps perform smoothly through memory management, multi-threading, and performance optimisation Collaborating with cross-functional teams on exciting projects Nice to have: experience with Android development (Kotlin) Our client offers a vibrant office culture and you will have the opportunity to work on diverse, challenging projects with a skilled and supportive team. Salary More ❯