1 to 25 of 112 Permanent Kotlin Jobs in the South East

written and verbal communication skills in English Preferred Qualifications, Capabilities And Skills Building applications using React Native in TypeScript or JavaScript Native application development across Android/iOS in Kotlin/Swift Comfortable working with projects partially or fully using TypeScript Using latest React features such as Suspense and Hooks End to end testing applications with Detox/Appium More ❯

The nice-to-haves Experience in full-stack development , , or serverless architectures) . Familiarity with AI prompt engineering techniques . Experience with iOS/Android development (React Native, Swift, Kotlin) . Exposure to design systems and modular UI frameworks . Prior experience in SaaS product development, enterprise apps, or high-growth startups . Why join us? At ASquared, we More ❯

on development in React Native, where you will refactor and merge codebases from acquisitions, transitioning iOS components written in Objective-C or Swift and Android elements in Java or Kotlin into a cohesive cross-platform structure. This involves optimising for faster startup times, implementing native bridges for features requiring direct hardware access, such as geolocation services using Core Location More ❯

communication within cross functional teams. Demonstrated growth in technical proficiency and ownership over time. What You Bring 2-4+ years of professional Android development experience. Solid proficiency in Kotlin and familiarity with Android architecture components (Jetpack, ViewModel, LiveData, Room, etc.). Hands on experience integrating with RESTful or GraphQL APIs in production apps. Understanding of UI/UX 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 ❯

experience in React Native development. Strong JavaScript/TypeScript skills. Experience integrating with REST APIs and/or GraphQL. Familiarity with native mobile development (Swift, Objective-C, Java, or Kotlin) is a plus. Understanding of mobile UI/UX best practices. Passion for fintech and building products that make a real difference. Day to day: Develop and maintain our More ❯

experience in React Native development. Strong JavaScript/TypeScript skills. Experience integrating with REST APIs and/or GraphQL. Familiarity with native mobile development (Swift, Objective-C, Java, or Kotlin) is a plus. Understanding of mobile UI/UX best practices. Passion for fintech and building products that make a real difference. Day to day: Develop and maintain our More ❯

experience in React Native development. Strong JavaScript/TypeScript skills. Experience integrating with REST APIs and/or GraphQL. Familiarity with native mobile development (Swift, Objective-C, Java, or Kotlin) is a plus. Understanding of mobile UI/UX best practices. Passion for fintech and building products that make a real difference. Day to day: Develop and maintain our More ❯

opportunity to carve out the future, including your role in a growing and ambitious business. We would love to hear from you if 👇 ✅You bring deep technical expertise in Kotlin, Jetpack Compose, concurrency (coroutines/flows), persistence (Room/Realm), architecture patterns (MVVM/MVI), and testing - and are motivated by solving challenging technical problems. ✅ You’re an Android More ❯

opportunity to carve out the future, including your role in a growing and ambitious business. We would love to hear from you if 👇 ✅You bring deep technical expertise in Kotlin, Jetpack Compose, concurrency (coroutines/flows), persistence (Room/Realm), architecture patterns (MVVM/MVI), and testing - and are motivated by solving challenging technical problems. ✅ You’re an Android More ❯

opportunity to carve out the future, including your role in a growing and ambitious business. We would love to hear from you if 👇 ✅You bring deep technical expertise in Kotlin, Jetpack Compose, concurrency (coroutines/flows), persistence (Room/Realm), architecture patterns (MVVM/MVI), and testing - and are motivated by solving challenging technical problems. ✅ You’re an Android More ❯

mobile navigation technologies. Solid understanding of Bluetooth Low Energy (BTLE) and infraless positioning systems. Experience building and supporting mobile applications for: iOS (Swift or Objective-C) Android (Java or Kotlin) Proficiency with RESTful APIs and cloud platforms (AWS, Azure, or Google Cloud). Familiarity with edge computing, digital twins, and AI-driven automation. Excellent communication skills – able to engage More ❯

mobile navigation technologies. Solid understanding of Bluetooth Low Energy (BTLE) and infraless positioning systems. Experience building and supporting mobile applications for: iOS (Swift or Objective-C) Android (Java or Kotlin) Proficiency with RESTful APIs and cloud platforms (AWS, Azure, or Google Cloud). Familiarity with edge computing, digital twins, and AI-driven automation. Excellent communication skills – able to engage More ❯

to enhance user experiences and support delivery of high-quality products. Role: Senior Android Developer Location: London, UK Total comp: £65-£75k Requirements for the role: Strong experience in Kotlin and Android app development. Proven track record of building Enterprise level Android apps. Deep understanding of mobile development best practices, including UI/UX design principles, debugging, and testing. 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 ❯

to enhance user experiences and support delivery of high-quality products. Role: Senior Android Developer Location: London, UK Total comp: £65-£75k Requirements for the role: Strong experience in Kotlin and Android app development. Proven track record of building Enterprise level Android apps. Deep understanding of mobile development best practices, including UI/UX design principles, debugging, and testing. More ❯

to enhance user experiences and support delivery of high-quality products. Role: Senior Android Developer Location: London, UK Total comp: £65-£75k Requirements for the role: Strong experience in Kotlin and Android app development. Proven track record of building Enterprise level Android apps. Deep understanding of mobile development best practices, including UI/UX design principles, debugging, and testing. 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 ❯

solving skills Familiar with UI frameworks such as WPF and patterns like MVVM, MVP or MVC Desirable Experience planning and managing software projects Agile Scrum background Familiarity with Docker, Kotlin/Java and CI/CD tools For more info please do reach out, Sam One Group. More ❯

Enhance and maintain a mission-critical global codebase What they're looking for 5+ years' software engineering experience (3+ in financial markets/algos) Strong coding skills in Java, Kotlin, C#, or C++ (Python a plus) Hands-on experience with real-time data processing & distributed systems Strong understanding of software engineering and system architecture A proactive problem-solver with More ❯

for iOS and Android. Collaborate closely with product, design, and backend teams to deliver seamless, visually polished experiences. Integrate and extend React Native functionality with native modules (Swift or Kotlin) when required. Own app store releases and ensure smooth deployment and maintenance processes. Monitor production performance using tools for crash reporting, analytics, and logging. Help shape architecture and tooling More ❯

for iOS and Android. Collaborate closely with product, design, and backend teams to deliver seamless, visually polished experiences. Integrate and extend React Native functionality with native modules (Swift or Kotlin) when required. Own app store releases and ensure smooth deployment and maintenance processes. Monitor production performance using tools for crash reporting, analytics, and logging. Help shape architecture and tooling More ❯

for iOS and Android. Collaborate closely with product, design, and backend teams to deliver seamless, visually polished experiences. Integrate and extend React Native functionality with native modules (Swift or Kotlin) when required. Own app store releases and ensure smooth deployment and maintenance processes. Monitor production performance using tools for crash reporting, analytics, and logging. Help shape architecture and tooling More ❯

for iOS and Android. Collaborate closely with product, design, and backend teams to deliver seamless, visually polished experiences. Integrate and extend React Native functionality with native modules (Swift or Kotlin) when required. Own app store releases and ensure smooth deployment and maintenance processes. Monitor production performance using tools for crash reporting, analytics, and logging. Help shape architecture and tooling More ❯

Principal Accountabilities: - Build robust and scalable software for business critical, web-based applications - Design, build, test, document and maintain API’s and integrations - Develop new functionality in our core Kotlin based services, working in multi-disciplinary teams - Ensure quality control using industry standard techniques such as automated testing, pairing, and code review - Work with the Product team to understand More ❯