26 to 50 of 158 Kotlin Jobs in London

Code (IaC) methodologies. Proven, hands‐on experience in system design, development, testing, and operational stability. Advanced proficiency in modern language(s) (e.g., Go, Java, Kotlin). Demonstrated technical leadership and cross-team collaboration. Hands‐on Security Engineering experience. Demonstrated experience designing and leading adoption of agentic AI-enabled development ...

depth knowledge of Credit or Rates eTrading workflows and market structure Proficiency in debugging/profiling JDK based languages (Java/Scala/Kotlin/Clojure) Advanced work with JDK CI/CD and build toolchains including Maven, Gradle, SBT, Jenkins Experience with modern RPC microservices, specifically GraphQL ...

Infrastructure templates with Infrastructure as Code using either: Terraform, Cloudformation, Deployment Manager or ARM • Linux and Windows administration • Software development experience - ideally in Java, Kotlin, Python, Apps Script, JavaScript or C#/C++ • Containerisation experience such as Docker, Kubernetes or OpenShift • Experience of security protocols such ...

delivering value to our customers by developing the product within Europe. Responsibilities Design, build, and maintain high‐performance, scalable tools and services utilizing Java, Kotlin, Spring Boot, cloud technologies, etc. Build account‐level features such as tax payments or savings account products for European markets. Collaborate with product managers ...

teams across the company, so correctness, reliability, and thoughtful API design matter enormously. Qualifications What do you need? 5+ years of experience in Java, Kotlin, Python or Go Strong experience with Spring framework, relational databases, distributed and concurrent systems (Kafka) Great cross-team communication – can discuss and champion complex ...

number on your CV. Nice to have Node.js (Express, Fastify) for the API layer React.js or React Native for Web Native experience (Kotlin, Swift) for the bridge and the trickier native modules GraphQL, GCP, Firestore, Event‐Driven architecture Hands‐on experience building with LLM or AI APIs Benefits Competitive ...

technical direction. 3 years of experience working in a complex, matrixed organization involving cross-functional, or cross-business projects. Experience with modern Android development: Kotlin, Jetpack Compose, Material Design. About the job Google's software engineers develop the next-generation technologies that change how billions of users connect, explore ...

existing customers, making them fairer, more intuitive, attractive and more scalable. Qualifications What does it take: 5+ years of experience in Java or Kotlin (or other JVM based language) Strong experience with Spring framework, relational databases, distributed and concurrent systems (Kafka) Close collaboration with product managers, data scientists, data ...

read, review, analyse, and discuss production code. Experience with modern FinTech technologies such as: Java C# C/C++ Python JavaScript/TypeScript Go Kotlin Scala or similar languages. Deep understanding of: Software Development Lifecycle (SDLC) software architecture patterns APIs microservices cloud infrastructure DevOps CI/CD databases cybersecurity ...

initiatives. Familiarity with AI-driven systems, tools, or workflows and applying AI/ML concepts to real world products. Preferred Qualifications Strong proficiency in Kotlin Advanced proficiency with Jetpack components/Jetpack Compose, Android UI/UX best practices, and performance optimization Deep understanding of Android app architecture patterns ...

solving complex engineering problems.Experience delivering end-to-end solutions with a focus on scalability, reliability, and observability.Strong knowledge of the JVM and server-side Kotlin/Java programming.Solid understanding of the Hadoop ecosystem, including Spark, Hadoop, and Hive.Strong experience with cloud platforms and data infrastructure, especially AWS, including ...

thrives on clean architecture, elegant code collaborative delivery whilst working as part of an Agile cross-functional team. Skills and Experience * Strong proficiency in Kotlin and Android SDKs, with a deep understanding of Jetpack libraries, Compose and modern Android architecture components. * Kotlin Multiplatform (KMM, KMP) * Experience with RESTful ...

United States Digital Space LLC is seeking a Senior Software Engineer to architect, implement and deploy services end-to-end, building scalable, event-driven systems on AWS using Java and Kotlin. You will mentor juniors ...

Mobile Engineer to own the mobile experience across iOS and Android. You’ll work primarily with React Native and Expo, with native Swift/Kotlin when needed to optimise performance. You’ll collaborate with product and UX from early stages, contribute to release pipelines, and help set mobile standards ...

will own features end-to-end, from customer-facing product to internal tools, shipping consumer-facing AI features on mobile using Swift or Kotlin across iOS and Android. You'll work with a tight team to design and deliver polished, scalable mobile apps, collaborating with designers and backend engineers ...

Skills and Experience Particularly strong in Kotlin or Java. Experience in designing and implementing data-driven APIs. Exposure to frontend development, especially React.js, Tailwind, REDUX, and Typescript. Past project experience with large-scale web services. Cloud infrastructure experience with AWS, Google Cloud, Azure, etc. Passion and proven background ...

leading mobile engineering teams and delivering consumer mobile products Deep expertise in Swift and the Apple ecosystem with solid understanding of Android architecture and Kotlin Experience defining engineering processes and maintaining high quality in fast-moving product teams Strong understanding of mobile application architecture, networking, and API integration Nice ...

apply that to improving how we test our systems .Our development platform is built on top of a modern stack consisting of Kotlin/JVM for the back end interacting with other Java/JVM services internally, and a React based front end. We reach out to many APIs ...

payments and reward programmes. What will you be working on? Design, build, and maintain high-performance, scalable tools and services utilizing Java, Kotlin, Spring Boot, cloud technologies, etc. Build account-level features, such as tax payments or savings account products, to cater for European markets. Collaborate with product managers ...

rapidly evolving environments; Master’s or PhD degree (or equivalent experience) in Computer Science or a related field; Experience with JVM-based languages (Java, Kotlin) or Python; Advanced math and quantitative skills are a plus; Experience with and interest in building information-rich user-facing applications, GUIs ...

payments and reward programmes. What will you be working on? Design, build, and maintain high-performance, scalable tools and services utilizing Java, Kotlin, Spring Boot, cloud technologies, etc. Build account-level features, such as tax payments or savings account products, to cater for European markets. Collaborate with product managers ...

Capital One in London is seeking a Lead Android Engineer to steer native Android app development, set technical direction, and mentor multiple mobile teams. You will drive architecture decisions, advocate automated testing (JUnit/Espresso ...

member of a high-performing engineering squad, building and operating business-critical digital services. This is a backend-led fullstack role. You will use Kotlin or modern Java, ideally Java 17 or later, together with the wider JVM ecosystem, to develop reliable services, APIs and event-driven workflows. … other engineers and help maintain high standards of engineering quality. How you will make an impact Build and maintain reliable JVM-based services using Kotlin or modern Java. Design and develop well-structured APIs and integrations. Build reusable services, APIs and components that enable other teams to deliver consistently ...

cache layers and participate in API design and data modeling for scalable microservices. The role emphasizes hands-on development with Java/Scala/Kotlin, distributed systems, and collaboration across cross-functional teams to deliver reliable pricing capabilities. #J-18808-Ljbffr ...

Engineer to own the mobile experience delivered to users in the UK and globally. Proficiency with React Native and Expo, plus native Swift/Kotlin capability, will help us build a premium app that outperforms expectations on iOS and Android. You'll collaborate from early design through release, contribute ...