226 to 250 of 364 Kotlin Jobs in London

continue to build upon the diversity of our team we are thrilled to have the opportunity to bring on board a Senior Kotlin/JVM Engineer. This is an opportunity to bring new experience, perspective and capabilities to our design discussions, helping shape our approach to delivering elegant solutions … again with brand new product launches this year. We're looking for an engineer with a depth of knowledge and recent hands-on Kotlin experience or JVM based engineering experience that enables them to not only deliver elegant, idiomatic solutions in Kotlin or Java but also to contribute ...

continue to build upon the diversity of our team we are thrilled to have the opportunity to bring on board a Senior Kotlin/JVM Engineer. This is an opportunity to bring new experience, perspective and capabilities to our design discussions, helping shape our approach to delivering elegant solutions … again with brand new product launches this year. We're looking for an engineer with a depth of knowledge and recent hands-on Kotlin experience or JVM based engineering experience that enables them to not only deliver elegant, idiomatic solutions in Kotlin or Java but also to contribute ...

Stanford Black Limited in London is seeking a Backend Developer to join as a Founding Engineer, delivering a greenfield platform with Java and Kotlin. You will own core architecture, lead design decisions, and drive the ...

hackajob is partnering directly with Lendable to hire for this role. About Lendable Lendable is on a mission to build the world's best technology to help people get credit and save money.We're building ...

hackajob is partnering directly with Lendable to hire for this role. About Lendable Lendable is on a mission to build the world's best technology to help people get credit and save money.We're building ...

Moniepoint Inc. in the United Kingdom is seeking a Head of Engineering for the POS Application Platform to lead the platform layer powering our Android-based POS devices. You will own architecture, standards, and cross ...

Advisor LLP is seeking an Android Engineer based in London to develop mobile components that capture user behavior. The role involves building high-quality Kotlin code and collaborating with cross-functional teams. You’ll contribute to improving the systems used for consuming data insights that impact millions of Spotify ...

Senior Full Stack Engineer | Java/Kotlin + Modern Frontend | Global Travel Tech Hybrid 2-3 days London £90,000 We're hiring a Senior Full Stack Engineer for a world-leading travel technology platform used by millions of people globally. You'll own projects end-to-end — from … backend APIs through to the frontend UI — across a modern Java/Kotlin and JavaScript/TypeScript stack. What you'll do Build and maintain scalable backend services (Java/Kotlin, RESTful APIs, microservices, SQL/NoSQL) Develop responsive, modern frontend applications and collaborate closely with product ...

user-centric features. You’ll also contribute to our culture of continuous learning and innovation. Job Responsibilities: Design, develop, and maintain Android applications using Kotlin and best engineering practices Apply SOLID principles, design patterns, and architecture types to deliver scalable solutions Lead and participate in the migration to MVVM … Widgets Ensure app performance, reliability, and a crash-free user experience Communicate effectively and proactively solve problems Required Qualifications, Capabilities, and Skills: Proficiency with Kotlin, Android SDK, and Android Studio Experience with RxJava or Coroutines, and Dagger or Hilt Familiarity with Java/Android design patterns (MVP, MVVM) Experience ...

speed, reliability, and developer quality, flows from the engineering platform this role leads. We are building a dedicated POS Application Platform function: the foundational Kotlin-based engineering layer that sits beneath every POS product at Moniepoint. Think of it as the operating system for our POS engineering organisation … experience navigating payment certification processes such as PCI DSS and P2PE. Candidates without this will not be considered. Deep Android engineering expertise in Kotlin and Java. The POS application layer at Moniepoint is Android‐based and there are no exceptions to this requirement. Proven experience building internal engineering platforms ...

microservice architecture applications leveraging the latest technologies and the best industry practices. Design, estimate costs for and implement technical solutions written in Java/Kotlin Write unit, component, integration, end-to-end & performance tests Support the products you've built through their entire life cycle, including production and incident … back-end software engineer in an agile, dynamic and customer facing environment Recent experience with using a JVM language (Java/Scala/Kotlin, preferably Java 8+) Understanding of RESTful APIs and web technologies Understanding of relational databases Experience in all the stages of software development lifecycle (requirements, design ...

contribute to complex technical problem solving Service-led architectur e: Support the design and implementation of distributed, service-oriented architectures using Java or Kotlin, ensuring reliability and maintainability Modern UI developmen t: Create intuitive and responsive user interfaces using React, improving how salespeople access insights and manage client workflow … Functional programming, and proven use of XP/agile practices including TDD, acceptance testing, pair programming, and continuous integration. Proficiency in Java or Kotlin, and familiarity with building modern web applications using Typescript and React. Experience applying iterative development to deliver high-value outcomes in complex domains. Exposure ...

exists Our domain is a healthy challenge: multi-custodian, multi-currency, multi-entity financial data, modelled thoughtfully and available at scale. The platform is Kotlin and Spring microservices, with Python where it pays off: metrics, analytics and our AI work. Good features start well before any code gets written … platform, you name it and propose what should exist. You own feature architecture end to end, from the React frontend through our Kotlin and Spring services, across data stores and events, down to Azure. You decide what goes where, and push hard for the simplest solution the existing architecture ...

user-centric features. You'll also contribute to our culture of continuous learning and innovation. Job Responsibilities: Design, develop, and maintain Android applications using Kotlin and best engineering practices Apply SOLID principles, design patterns, and architecture types to deliver scalable solutions Lead and participate in the migration to MVVM … Widgets Ensure app performance, reliability, and a crash-free user experience Communicate effectively and proactively solve problems Required Qualifications, Capabilities, and Skills: Proficiency with Kotlin, Android SDK, and Android Studio Experience with RxJava or Coroutines, and Dagger or Hilt Familiarity with Java/Android design patterns (MVP, MVVM) Experience ...

GitLab, GitHub, GitLab CI, Jira, Confluence). Languages we see daily is C# and TypeScript. We also need to provide bindings for Swift and Kotlin, and we plan to add Rust to avoid the need to have two SDK implementations. We use Grafana and Prometheus to instrument … Bachelor's or Master's degree: In Computer Science, Software Engineering, or a related field. Mobile development background: Experience with iOS (Swift) or Android (Kotlin) development, particularly building native mobile SDKs or integrating Rust libraries into mobile codebases. What we offer: What We Offer Work that Matters: millions ...

continue to build upon the diversity of our team we are thrilled to have the opportunity to bring on board a Senior Kotlin engineer to a newly forming pod. This is an opportunity to bring new experience, perspective and capabilities to our design discussions, helping shape our approach … again with brand new product launches this year. We're looking for an engineer with a depth of knowledge and recent hands-on Kotlin experience that enables them to not only deliver elegant, idiomatic solutions in Kotlin but also to contribute new knowledge and experience to our frequent ...

continue to build upon the diversity of our team we are thrilled to have the opportunity to bring on board a Senior Kotlin engineer to a newly forming pod. This is an opportunity to bring new experience, perspective and capabilities to our design discussions, helping shape our approach … again with brand new product launches this year. We're looking for an engineer with a depth of knowledge and recent hands-on Kotlin experience that enables them to not only deliver elegant, idiomatic solutions in Kotlin but also to contribute new knowledge and experience to our frequent ...

Senior Full Stack Developer (Kotlin, React) - Banking - London Daily rate: £500 - £700 (inside IR35) Duration: 6 - 12 months Hybrid: 3 days per week in office Start: ASAP We're looking for a hands-on engineer who thrives in a collaborative XP environment and enjoys working across the full stack. … Copilot to speed up small, safe iterations; keep humans in the loop; share prompts, patterns, and learnings with the team Your skills and experience Kotlin development, or experience in Java/Scala and a desire to cross train TypeScript and ReactJS with experience using a JVM language ...

Senior Full Stack Developer (Kotlin, React) - Banking - London Daily rate: £500 - £700 (inside IR35) Duration: 6 - 12 months Hybrid: 3 days per week in office Start: ASAP We're looking for a hands-on engineer who thrives in a collaborative XP environment and enjoys working across the full stack. … Copilot to speed up small, safe iterations; keep humans in the loop; share prompts, patterns, and learnings with the team Your skills and experience Kotlin development, or experience in Java/Scala and a desire to cross train TypeScript and ReactJS with experience using a JVM language ...

scalable, and accurate data flow. You will work on multi-tenant integrations across JP Morgan, HSBC, and other providers, with a backend focus in Kotlin and an eye for data integrity and compliance. The role emphasizes production code, reliability, and AI-assisted development in a fast-moving fintech environment. ...

haveHave worked with an incident management process to root cause issues with engineers and devise meaningful quality improvements as a resultExperience in PHP, Kotlin or TypescriptExperience in financial services (retail or institutional) or other regulated environmentsOur tech stackFrontend: TypeScript, React, React NativeBackend: PHP (Symfony), Kotlin, AWS, Postgres, RabbitMQ ...

quality products at pace. The Role Build and enhance web applications using React, JavaScript and TypeScript Contribute across the full stack with Java or Kotlin on the Spring ecosystem Use Claude and N8N to automate workflows and improve development efficiency Work with APIs, CI/CD pipelines, AWS, Docker … teams in an agile environment Your Skills & Experience Strong commercial experience with React, JavaScript and TypeScript Back-end development experience with Java or Kotlin Experience using AI tools such as Claude or N8N within development workflows Knowledge of AWS, Docker or Kubernetes Strong communication skills and a collaborative mindset ...

contribute to complex technical problem solving Service-led architectur e: Support the design and implementation of distributed, service-oriented architectures using Java or Kotlin, ensuring reliability and maintainability Modern UI developmen t: Create intuitive and responsive user interfaces using React, improving how salespeople access insights and manage client workflow … Functional programming, and proven use of XP/agile practices including TDD, acceptance testing, pair programming, and continuous integration. Proficiency in Java or Kotlin, and familiarity with building modern web applications using Typescript and React. Experience applying iterative development to deliver high-value outcomes in complex domains. Exposure ...

Flexibility: We care more about solving the problem than strict frontend or backend boundaries. Our Tech Stack Our backend services primarily use Go and Kotlin , while our frontend applications use technologies such as TypeScript and React . We also work with technologies including Kafka, PostgreSQL, MongoDB, Redis, AWS, Kubernetes … ability to explain complex technical decisions clearly to both technical and non-technical stakeholders. Experience with a modern backend language such as Go, Kotlin, Java , and/or modern frontend technologies such as TypeScript and React. You do not need to be equally strong in frontend and backend. ...

Credit platform for our partners globally Write clean, well-tested, and maintainable code across the full software development lifecycle, primarily using Java/Kotlin Participate in architectural discussions and contribute to technical decisions that shape the direction of the platform Collaborate closely with product managers, designers, and other engineers … professional software engineering experience, with a strong background in designing and building scalable, distributed systems Experience with JVM-based languages such as Java, Kotlin Experience designing and building RESTful APIs and microservices architectures Solid understanding of software engineering fundamentals, including data structures, algorithms, and system design principles Experience working ...