10 of 10 Remote Part-Time Kotlin Jobs

of both Android and iOS ecosystems. Proven experience building and deploying cross-platform apps - ideally with Flutter, and familiarity with Xamarin a strong plus. Hands-on expertise in Dart, Kotlin/Swift, and modern mobile design patterns (e.g. MVVM, Bloc, Riverpod, or similar). Strong architectural design skills experience defining app structure, state management, and API integration patterns. Experience 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 ❯

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 ❯

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 ❯

for occasional travel, such as international yacht shows A supportive, entrepreneurial team environment with a strong sense of purpose What youll be doing: Developing and maintaining Android applications using Kotlin, applying the latest Android SDK features Using dependency injection frameworks such as HILT to ensure scalability and maintainability Building dynamic and engaging UIs with Jetpack Compose, ensuring apps are … and helping the team explore opportunities to extend the app beyond Android What were looking for: At least 5 years experience in Android development with a strong background in Kotlin Proficiency in building complex UIs with HILT and using testing frameworks such as Browserstack Experience with API integration and Android SDK features Practical knowledge of dependency injection methods A … just let us know were here to support you. Android Developer, Android Engineer, Mobile Engineer, Mobile Developer, Mobile Application Developer, Android Software Engineer, Android Software Developer, Android App Developer, Kotlin Developer, Kotlin Engineer More ❯

Are you interested in working in Tech for Good? Have you got experience working with Kotlin, or are keen to work with Kotlin? Principal Software Engineer Clean Energy for EV Charging Up to 150k + bonus + benefits Hybrid in London 2 days per week Weve just partnered with an industry leading GreenTech, on a mission to transition … the charging of electric vehicles. Due to exciting projects in the pipeline, they are looking to grow their team with Principal Software Engineers who have experience in the following: Kotlin software development (They are also open to Core Java experience, as long as you are happy to work with Kotlin) AWS or other cloud experience Microservices architecture Have More ❯

Are you interested in working in Tech for Good? Have you got experience working with Kotlin, or are keen to work with Kotlin? Principal Software Engineer Clean Energy for EV Charging Up to 150k + bonus + benefits Hybrid in London 2 days per week Weve just partnered with an industry leading GreenTech, on a mission to transition … the charging of electric vehicles. Due to exciting projects in the pipeline, they are looking to grow their team with Principal Software Engineers who have experience in the following: Kotlin software development (They are also open to Core Java experience, as long as you are happy to work with Kotlin) AWS or other cloud experience Microservices architecture Have More ❯

Senior Backend Engineer Remote across UK & Europe Tech: Kotlin, React, Postgres and AWS Theyve built something that makes accountants say, I didnt think this was even possible. And theyre just getting started. This isnt maintenance work or fixing spaghetti left by the last engineer. Its new product build. Youll be delivering features, reducing tech debt, and shaping the backend … they need now are backend engineers who can bring structure, high standards, and a bit of backbone. People wholl push back when something doesnt make sense. The stack is Kotlin on AWS, but if youve used any OO language (Java, Python, Ruby, C#, PHP) and are open to learning, thats fine. Theres a monolith (by design), organised into modules. … workflow as much as you want, they actively encourage it You should apply if you: Have strong experience building highly scalable backend systems with OOP languages Have experience with Kotlin or want to learn it. Write sensible code and tests without disappearing into theory Can communicate clearly in a remote setup Want to be part of something early but More ❯

Backend Engineer (Kotlin) Hybrid (London) Up to 95k Join a fast-growing cleantech company as a Backend Kotlin Engineer that is driving the global shift to clean, affordable energy through an integrated hardware and software smart-grid platform focused on residential EV charging. By leveraging data, AI, and strong industry partnerships, they connect cars, chargers, people, and energy … providers to place consumers at the heart of the energy transition. What You'll Do: Contribute to scalable backend infrastructure built in Kotlin Write clean, maintainable, tested code in production Shape tech strategy and architecture with new ideas and tools Work closely with Product Owners and team members to deliver value Mentor junior developers and support their growth What … You Bring: Solid commercial experience in Kotlin (Open to those with a java background) Experience with Spring Boot , or similar frameworks (e.g. Ktor) Strong API-first mindset and clean coding practices Knowledge of Agile, peer reviews, pair programming, and test-driven development Understanding of software design principles (SOLID, design patterns, etc.) Experience turning stakeholder needs into scalable solutions Perks More ❯

Do you love coding with Kotlin? Looking to work in a fast-paced start-up environment? Senior Backend Engineer AI transforming the future Location: Hybrid in London approx. 2 days a week (flexible work hours) Compensation: Up to 105k + bonus + share options We are very excited to have just partnered with a rapidly rising AI infrastructure company … better-than-production test data in minutes, without the never-ending manual work or compliance risks. Having just received their Series A funding, theyre hiring Senior Backend Engineers with Kotlin (or a combination of Java & Kotlin experience) to build new product features, improve performance and scalability, and help define technical direction within a growing engineering team. A Senior … Backend Engineer will have: BSc in Computer Science or STEM subject from Russell Group university Start-up or scale-up experience Have worked in product-focused tech companies Kotlin (Can have also worked with with Java) Spring Boot You will enjoy many great benefits too: Flexible work hours Bonus Share options Personal development budget Private healthcare, dental and eye More ❯