1 to 25 of 28 Remote Kotlin Jobs in the UK

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 ❯

be encouraged to explore new tools and AI-driven workflows to improve both productivity and code quality. Senior Android Developer - Key Requirements: Proven commercial experience building Android apps with Kotlin Strong knowledge of Coroutines, Jetpack Libraries, and Jetpack Compose Familiarity with software architecture principles and design patterns Background in creating scalable, developer-friendly SDKs Ability to write secure, high 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 ❯

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 ❯

testing tools (e.g. mobSF, Corellium). Strong grasp of vulnerability frameworks such as CVSS and EPSS. Development experience in at least one mobile programming language (Objective-C, Swift, Java, Kotlin). Scripting skills in Python or JavaScript. Familiar with CI/CD and build tools (GitLab, Harness, Jenkins). Excellent understanding of mobile security vulnerabilities and emerging threats. Strong More ❯

What we're looking for 5+ years' experience in software engineering , ideally in financial markets, market surveillance, or large-scale data systems . Strong skills in Java (or similar: Kotlin, C#, C++) ; Python is a plus. Proven experience with real-time, low-latency systems and distributed data pipelines . Hands-on with Kafka, Spark, K8s, Clickhouse, Snowflake, and modern More ❯

or mobile navigation technologies. Knowledge of Bluetooth Low Energy (BTLE) and sensor-free positioning systems. Experience building and supporting mobile apps (iOS: Swift/Objective-C; Android: Java/Kotlin). Strong knowledge of REST APIs and cloud platforms (AWS, Azure, GCP). Familiarity with edge computing, AI-driven automation, and digital twins. Excellent communication skills-capable of simplifying More ❯

software development life cycle (SDLC), including technical design, coding standards, code review, source control, build, test, deploy, and operations Awesome If You: Are experienced in Rust/Java/Kotlin Have experience with AWS, Apache Kafka, Kafka Streams, Apache Beam/Flink/Spark - especially deployment, monitoring & debugging Have experience with productisation of Machine Learning research projects Are familiar More ❯

functional teams Work with Stakeholders to understand requirements and deliver high-quality outcomes Mentor junior developers Required Skills & Experience Strong experience in one or more of the following: Java, Kotlin, Scala, Ruby Solid understanding of software engineering principles and best practices Experience working in client-facing roles is a plus Excellent problem-solving and communication skills Experience with GDS More ❯

quality outcomes Engage with stakeholders to understand requirements Contribute to technical discussions and team knowledge sharing Required Skills & Experience Solid experience in one or more of the following: Java, Kotlin, Scala, Ruby Strong grasp of software engineering principles and clean coding practices Experience in client-facing or consultancy environments is a bonus Good problem-solving and communication skills Familiarity More ❯

also have scope to experiment with modern tooling, and explore AI-driven development practices to enhance developer experience and efficiency. Android Engineer - Key Requirements: Strong Android development experience with Kotlin Skilled in Coroutines, Jetpack Compose, and Jetpack Libraries Understanding of architecture patterns and clean coding practices Experience building scalable SDKs or tools for other developers Ability to deliver secure More ❯

key role in building new capabilities and potentially helping transition the platform to React Native for unified mobile and web delivery. The company embraces modern Android development practices, using Kotlin, HILT, Jetpack Compose, and Material 3 to deliver an elegant, scalable experience. Key Responsibilities Develop, maintain, and optimise the Android application using Kotlin and modern Android SDKs Implement … pipelines Optimise app performance and user experience Stay up to date with the latest Android tools, frameworks, and industry trends Key Skills & Experience Strong Android development experience Proficient in Kotlin (with solid grounding in Java) Hands-on experience with HILT for dependency injection Skilled in Jetpack Compose and ideally Material 3 Strong understanding of MVVM architecture and multi-activity More ❯

key role in building new capabilities and potentially helping transition the platform to React Native for unified mobile and web delivery. The company embraces modern Android development practices, using Kotlin, HILT, Jetpack Compose, and Material 3 to deliver an elegant, scalable experience. Key Responsibilities Develop, maintain, and optimise the Android application using Kotlin and modern Android SDKs Implement … pipelines Optimise app performance and user experience Stay up to date with the latest Android tools, frameworks, and industry trends Key Skills & Experience Strong Android development experience Proficient in Kotlin (with solid grounding in Java) Hands-on experience with HILT for dependency injection Skilled in Jetpack Compose and ideally Material 3 Strong understanding of MVVM architecture and multi-activity More ❯

Database technologies (PostgreSQL, Redis, Elastic Search) RESTful APIs JavaScript Jira/Confluence Unit testing ability It would be a bonus if you've worked with any of the following: Kotlin Kafka Bash Groovy Linux The role is paying up to £65,000 (DOE) plus benefits and will be a hybrid working model of 2 days p/w in More ❯

improve system performance, testing, and monitoring. What You'll Need: 3-5+ years of software development experience. Strong skills in TypeScript/JavaScript and Golang (or Java/Kotlin/C++). Experience with front-end frameworks like Angular or React . A solid understanding of data structures and algorithms. Excellent debugging and problem-solving skills. If you More ❯

improve system performance, testing, and monitoring. What You'll Need: 3-5+ years of software development experience. Strong skills in TypeScript/JavaScript and Golang (or Java/Kotlin/C++). Experience with front-end frameworks like Angular or React . A solid understanding of data structures and algorithms. Excellent debugging and problem-solving skills. If you More ❯

ensure an environment that nurtures the talents of software engineers. Position : Software Engineer Location : Soho, London - hybrid Salary : £50-70k & stock options Key Skills : Golang, C, C++, Java, Kotlin, Python, objectiveC, Linux, Azure, top academics More ❯

s overall strategy. Analyse the available data using tools like BigQuery to find patterns, analyse impact and improve our offering. Work across the stack using diverse technologies like C++, Kotlin, Java and Scala. Who You Are You have a deep command of Android's internal architecture, including the SDK, PackageManager, and system properties, going far beyond standard app development. More ❯

London. This role will be Via Umbrella. Working in a Hybrid Model of 1-2 days a week on site. Job Overview Mobile app development - developing in Java/Kotlin programming language which is used to develop the applications for the Android devices. Strong experience in Kotlin, Jetpack Compose and Android development A background of designing, developing and … a proven track record for delivery based on their Technical & Functional exposure & experience. They need to have knowledge & experience of the Toolsets & Processes we use within Mobile. Key Skills: Kotlin Jetpack Compose Java JIRA Confluence Git/Bitbucket IND_PC3 Carbon60, Lorien & SRG - The Impellam Group STEM Portfolio are acting as an Employment Business in relation to this vacancy. More ❯

2+ years of experience in SQL or NoSQL DB structures, experience with DB migration scripts (SQL Server, MySQL, Mongo) 1+ years of experience working in native Android development with Kotlin, Jetpack libraries e.g. Room, Hilt, Compose, Work Manager Occasional travel to company offices or meetings as required. For flexible or full remote work from home positions, reliable high speed … developing software in a SaaS environment using CI/CD and DevOps methodology Automated test development and execution (for example, REST-assured, Selenium, etc) Some Android development experience using Kotlin More ❯

One of the UKs most iconic omni-channel retailers is looking for a Lead Kotlin Developer to join their expanding digital engineering function. This position requires deep expertise in Kotlin, strong architectural understanding of microservices , and a passion for technical leadership and mentoring. Experience working within ecommerce, mobile, or customer-facing digital platforms is highly desirable. This role … environment, collaborate with agile product teams, and contribute to a high-traffic platform used by millions of customers. Key Responsibilities: Design, build, and maintain scalable, high-performance services using Kotlin Provide technical leadership and mentoring to other engineers in the team Contribute to solution architecture and strategic technical direction Build, integrate, and maintain REST APIs and backend services Champion … and DevOps Optionally take on people management responsibilities for engineers Stay updated with emerging backend and cloud technologies Key Skills & Experience 5+ years of back-end development experience using Kotlin Expertise in microservice architectures and frameworks like Spring Boot or http4k Deep understanding of RESTful API design and integration Proven experience mentoring engineers and contributing to high-performing teams More ❯

Software Developer (Java/Kotlin/React.js) Hybrid – London or Munich£70,000 - £90,000 p/a + BenefitsAn innovative digital insurance platform is looking for a talented Full Stack Software Developer to join its growing international team. The business is transforming the way consumers engage with insurance, creating simple, transparent, and personalised experiences, and now expanding into … is an exciting opportunity to shape a fast-scaling platform while working with modern tools and practices. Key Responsibilities Lead development of core platform services and REST APIs in Kotlin . Build and integrate front-end applications with TypeScript and React.js . Maintain and evolve operational data sources ( PostgreSQL ). Integrate external 3rd-party data services. Develop AWS Lambdas … infrastructure using Terraform . Contribute to architectural decisions and technical strategy in an Agile environment. Requirements Degree in Computer Science or related field. 6+ years’ experience in Java/Kotlin, TypeScript, and React.js (or similar). Strong SQL skills with hands-on PostgreSQL experience. Comfortable working with microservices, monoliths, and message-oriented architectures. Solid understanding of Agile best practices More ❯

Java Developer/Backend Software Engineer (Java 17 Kotlin AWS) London/WFH to £85k Are you a technologist Java Developer with Kotlin skills looking to progress your career, working with a modern cloud based infrastructure and a range of technology? You could be joining a hugely successful and growing commodities trading firm that specialise in trading silver … features. There's an emphasis on code quality; designing and developing highly complex web based trading platforms working across the full development lifecycle. The technology stack includes Java 17, Kotlin, Spring Boot and AWS amongst others; you'll be encouraged to expand your skillset using the latest technologies and choosing the best tool for the job in a friendly … above gained in Computer Science (or similar STEM discipline) from a top tier university (e.g. Russel Group) backed by A's at A-level You have strong Java and Kotlin development experience You have experience with Agile processes and TDD You have a thorough understanding of Computer Science fundamentals such as OOP, Design Patterns, Data Structures, Algorithms Other tech More ❯

Backend Software Engineer/Developer (Java 17 Kotlin AWS) London/WFH to £85k Are you a technologist Backend Software Engineer with strong Java skills looking to progress your career, working with a modern cloud based infrastructure and a range of technology? You could be joining a hugely successful and growing commodities trading firm that specialise in trading silver … features. There's an emphasis on code quality; designing and developing highly complex web based trading platforms working across the full development lifecycle. The technology stack includes Java 17, Kotlin, Spring Boot and AWS amongst others; you'll be encouraged to expand your skillset using the latest technologies and choosing the best tool for the job in a friendly … above gained in Computer Science (or similar STEM discipline) from a top tier university (e.g. Russel Group) backed by A's at A-level You have strong Java and Kotlin development experience You have experience with Agile processes and TDD You have a thorough understanding of Computer Science fundamentals such as OOP, Design Patterns, Data Structures, Algorithms Other tech More ❯

Senior/Lead Software Developer Full Stack - Kotlin - TypeScript £(Apply online only) per day, Outside IR35 3 Month rolling (long term) Fully Remote SC Clearance REQUIRED Unify are proud to exclusively represent a highly respected Consultancy who urgently require the services of a Senior/Lead Full Stack Developer, on a contract basis, 3 months rolling, with long term … high-impact, Government program! Tech Stack: Frontend: Building UIs using Express.js and TypeScript Using Gov department Design System and nunjucks Integrating with the backend services Backend: Developing and maintaining Kotlin APIs ( using Spring Boot) Integrating with internal and external APIs using REST or similar protocols Experience with event driven architecture Cloud & infrastructure: Deploying and managing services in AWS (there More ❯