21 of 21 Permanent Kotlin Jobs in the UK excluding London

maintain performance and usability Code Quality & Optimisation: Contribute to clean, efficient and scalable code development CANDIDATE REQUIREMENTS ESSENTIAL Experience developing mobile applications using Kotlin or Jetpack Compose for Android Experience developing iOS applications using Swift or SwiftUI Proven experience building and maintaining applications in a production environment Ability ...

development experience 3+ years advanced Flutter/Dart development 4+ years building data‐driven mobile applications Expert in Dart + strong experience in Swift, Kotlin, Java, or Objective‐C Strong understanding of mobile architecture & state management Experience building network layers using RESTful APIs Solid grasp of OOP, data structures ...

professional mobile application development experience. Expert-level proficiency in Dart and strong experience in at least one additional mobile development language such as Swift, Kotlin, Java, or Objective-C . Solid understanding of mobile application architecture and state management patterns. Strong experience developing network layers using RESTful APIs . ...

professional mobile application development experience. Expert-level proficiency in Dart and strong experience in at least one additional mobile development language such as Swift, Kotlin, Java, or Objective-C . Solid understanding of mobile application architecture and state management patterns. Strong experience developing network layers using RESTful APIs . ...

professional mobile application development experience. Expert-level proficiency in Dart and strong experience in at least one additional mobile development language such as Swift, Kotlin, Java, or Objective-C . Solid understanding of mobile application architecture and state management patterns. Strong experience developing network layers using RESTful APIs . ...

professional mobile application development experience. Expert-level proficiency in Dart and strong experience in at least one additional mobile development language such as Swift, Kotlin, Java, or Objective-C . Solid understanding of mobile application architecture and state management patterns. Strong experience developing network layers using RESTful APIs . ...

professional mobile application development experience. Expert-level proficiency in Dart and strong experience in at least one additional mobile development language such as Swift, Kotlin, Java, or Objective-C . Solid understanding of mobile application architecture and state management patterns. Strong experience developing network layers using RESTful APIs . ...

date with the latest trends and technologies in mobile development Requirements 4+ years of professional Android development experience (Senior) Strong proficiency in Kotlin and modern Android development practices Experience with Jetpack Compose, MVVM architecture, and dependency injection (e.g., Hilt or Dagger) Familiarity with RESTful APIs, GraphQL, and third-party ...

prototype ideas and help scale them into reliable production systems Occasionally contribute small frontend updates (React/TypeScript) Tech Requirements Must have: Java or Kotlin, Spring Boot MySQL, OpenSearch, AWS Nice to have: Groovy, Ruby on Rails, React/TypeScript Candidate Profile Several years' backend engineering experience Prior startup ...

Senior Android Developer Kotlin/Mobile Applications Location: Bracknell Area (Hybrid working) Are you an experienced Android developer who enjoys building mobile applications that have a real impact on peoples health and wellbeing? Were working with an innovative medical technology company developing mobile applications and connected digital products used … customers around the world. Theyre looking for a Senior Android Developer with strong Kotlin experience to help design and evolve a sophisticated mobile platform that integrates mobile apps, connected devices and cloud services. Youll be working on a product that combines mobile engineering, health data and modern Android architecture ...

Android Software Engineer (Kotlin) Cheltenham/Hybrid/Remote My client is looking for an experienced Android Software Engineer with strong Kotlin expertise to join a growing UK technology business delivering secure mobile solutions into the national defence sector. This is an opportunity to work across live programmes … peer-sharing culture Career progression The role and responsibilities Designing, developing, testing, and maintaining high-quality Android applications Building secure, robust mobile applications in Kotlin Applying modern Android architecture patterns such as MVVM, MVI, and Clean Architecture Writing clean, maintainable code using modern Android practices including coroutines, Flow ...

engineering teams. Deep expertise in Microsoft ecosystems, modern cloud architectures, and distributed systems. Strong knowledge of Web, Mobile, FE technologies such as JavaScript, React, Kotlin, .Net, Azure. Experience implementing CI/CD pipelines, observability, and secure engineering practices. Track record of scaling teams and delivering in fast-paced, evolving ...

Package: £70,000 – £90,000 Industry: Secure Software/Defence Technology What You’ll Be Doing: Designing and developing high-quality Android applications using Kotlin for secure, real-world deployments Building scalable, maintainable code using modern frameworks and architectural patterns Integrating mobile apps with backend services (APIs, messaging systems … driving consistent engineering quality Producing clear technical documentation and supporting delivery in Agile teams Main Skills Needed: Strong commercial Android development experience, primarily with Kotlin Solid grasp of modern Android architecture (e.g. MVVM, MVI, Clean Architecture) Experience integrating APIs and handling data via tools like Retrofit or similar Understanding ...

particularly well suited to strong software engineers/software developer with experience in one or more of the following: C#, Java, TypeScript, Android/Kotlin, or other modern software engineering stacks. Benefits £75,000 - £95,000 basic salary Bonus Hybrid working and flexibility Pension Private healthcare Electric car scheme … Engineer, Backend Engineer, Full Stack Engineer, Mobile Engineer, or similar Strong ability in one or more modern programming languages such as C#, Java, TypeScript, Kotlin/Android, or similar Strong software engineering fundamentals including code quality, maintainability, and problem solving Experience building production software in commercial environments Ability ...

Mobile Engineer (Kotlin Multiplatform) Location: Onsite/Hybrid (London) Our client is on a mission to change people's lives for the better through wellness. They are transforming into a social wellness organisation, empowering people to improve their physical, mental, social, and nutritional wellbeing through exceptional, holistic experiences. They … countries. As a Senior Mobile Engineer, you'll take ownership of complex technical areas, deliver high-impact features, and establish best practices across a Kotlin Multiplatform (KMP) ecosystem. You'll work cross-functionally with Engineering Leads, Product, Design, QA, and Backend teams to build outstanding mobile experiences for millions ...

code (Pulumi) Building and maintaining production systems for machine learning, including deploying models and developing inference services Contributing to client-side development, including Kotlin-based applications for wearable/smart devices Collaborating closely with a small engineering team through code reviews, pair programming, and architectural decision-making The Person … loosely defined problems Desirable experience: Experience with (or strong interest in learning) Rust Exposure to machine learning systems, model serving, or inference pipelines Kotlin or Android development experience Familiarity with Docker and CI/CD practices Previous experience in a startup or early-stage environment Interest in hardware-integrated ...

Senior Kotlin Engineer Ncounter is supporting a leading organisation within the publishing and media space as they look to strengthen their backend engineering capability. This team is responsible for building and evolving platforms that aggregate, process and distribute large-scale editorial and content datasets, enabling internal teams and external … information in near real time. You will join a highly capable engineering function focused on delivering scalable backend services, working across API development and Kotlin-based microservices that power content ingestion, indexing and distribution workflows. The environment is data intensive, with a strong emphasis on performance, reliability and clean ...

business is hiring a Software Engineer to support continued growth and rising demand for its platform. Software EngineerRemote | Up to £60,000 | Java or Kotlin | Spring BootThis is a back-end focused role, ideal for an engineer who enjoys building reliable, scalable applications and wants to work on software … option to attend the Newbury office around once a month if desired. What you will be doing Developing back-end applications using Java or Kotlin Building software with Spring Boot Designing and delivering new features Enhancing existing products and platform capability Working across the full software development lifecycle Supporting ...

Lead Mobile Engineer - £85k | FinTech/Banking | Android, Kotlin | Leeds/hybrid About the business: G.Digital have partnered with a FinTech/Bank making moves in the payments industry by creating revolutionary digital first solutions. They are the epitome of modern banking via mobile and online platforms, with … streamlined, app-based experience and no traditional branch network. About the role: 🔥Provide technical and people leadership 🔥Remain hands by working with Android, Kotlin and overseeing mobile architecture patterns in AWS environments. 🔥Collaborate with the wider tech teams including the iOS lead, Product Managers, UX/UI Designers ...

Contract Android Engineer (Kotlin) – Outside IR35 Location: Leeds/Hybrid (1 day per week onsite) Day Rate: £400 to £450 per day Contract Length: Initial 2-month contract (very strong likelihood of long-term extension) **Must Be Eligible for Security Clearance in the UK** The Opportunity We’re partnering … with a growing technology consultancy supporting a key client on a mobile product initiative. They’re looking for an experienced Android Engineer (Kotlin) to join the team on an initial 2-month engagement, with a very strong likelihood of extension into a longer-term piece of work. This ...

consistent. Responsibilities include expanding automated test suites, reducing manual testing, and performing smoke, regression, functional and API testing. The tech stack includes Java/Kotlin, Selenium/Selenide or Playwright, TestNG/JUnit, RestAssured, Feign, Postman, SQL, Sentry, Elasticsearch, and performance tools like JMeter or Gatling. You will also … tools to speed up script development and boost testing efficiency. Drive quality across a cutting-edge microservices platform by leading automation with Java/Kotlin, modern UI/API testing tools and AI-powered efficiency, apply now. ...