326 to 350 of 480 Kotlin Jobs in the UK

Kotlin Developer Contract | 6 months initial (likely to extend) Location: Remote with occasional travel to London Rate: Up to £475 per day Outside IR35 Clearance: SC Clearance I'm currently recruiting for a Kotlin Developer to join a specialist consultancy delivering secure technology solutions for a government client. … supporting modern, secure applications, contributing to the delivery of high-quality software within a public sector environment. Key Responsibilities: Develop and maintain applications using Kotlin Build robust, scalable and secure software solutions Work collaboratively with developers, testers, architects and wider technical teams Contribute to the full software development life ...

Principal level Java or Kotlin Developer who wants to stay hands-on while having a genuine influence over architecture, technology and the engineers around you, this is a role worth exploring. This is an opportunity to take a leading technical role on a large, high-throughput platform within … telecommunications and online payments space. Java/Kotlin Software Developer Remote | Up to £70,000 | Newbury The Role This is a hands-on Principal role, with around 90% of your work focused on backend development. You'll be working on a large platform with high-throughput APIs, Azure Cloud ...

containerised cloud infrastructure, whilst guiding and mentoring more junior engineers in the team. Our Tech This role will be building with Java and Kotlin, leaning heavily on event-driven architectures to move money reliably at scale. Services will run in containers on EKS, backed by both SQL and NoSQL … problems at the heart of how money actually moves, in the payments space. What Excites Us Proficiency in at least one of Java, or Kotlin, with a strong track record of architecting and developing new services and features end to end. Experience building applications with event-driven architectures. Familiarity ...

major growth target for Citi – with technology providing the key to unlock this potential. Responsibilities: Ownership and delivery on components (Java/Kotlin) within the Core Prime Brokerage platform. Hands-on Development. Actively contribute to an agile development, applying and improving skills in Continuous Integration and Continuous Deployment … mentor junior analysts and grads. Technical Experience: Java & Test-Driven Development are essential. Experience in any number of additional technologies (listed below) is advantageous: Kotlin Cloud Technologies (Kubernetes, Open Shift) Messaging Technologies (Kafka, Solace, TIBCO) Database/Data Store/Data Query Technologies (SQL Server, S3) Observability Technologies (OpenTelemetry ...

major growth target for Citi – with technology providing the key to unlock this potential. Responsibilities:Ownership and delivery on components (Java/Kotlin) within the Core Prime Brokerage platform. Hands-on Development. Actively contribute to an agile development, applying and improving skills in Continuous Integration and Continuous Deployment … Coach and mentor junior analysts and grads.Technical Experience: Java & Test-Driven Development are essential.Experience in any number of additional technologies (listed below) is advantageous: Kotlin Cloud Technologies (Kubernetes, Open Shift) Messaging Technologies (Kafka, Solace, TIBCO) Database/Data Store/Data Query Technologies (SQL Server, S3) Observability Technologies (OpenTelemetry ...

build the app customers use to manage their money: accounts, cards, payments, savings, deposits, and onboarding/KYC. The Android codebase is modular and Kotlin-first, organised into independent core and feature modules. About the role We'rehiring a Senior Android Engineer to take a leading technical role … closely with product, design, and backend engineering to ship features that are secure, fast, and genuinely good to use.There'salso theoptionto contribute to our Kotlin backend-for-frontend (BFF), for engineers who want exposure across the stack. What you'll work on Design, build, and maintain features across ...

Senior Kotlin Developer | Gov Project | 3-Month+ | £470 (Inside IR35) | UK-Based Role (Please note: As this is a time sensitive contract hire, we're only able to consider candidates that are available to start within a 4 week notice period) Role : Senior Software Engineer Day Rate : £470 p.d … ground running and join a significant ongoing programme of work with one of their biggest gov clients. Essential Requirements: Senior Kotlin Engineer Experience with Java and TypeScript experience 7+ years of commercial engineering experience TDD Consultancy mindset with excellent communication skills & stakeholder management experience Able to set technical standards ...

current opportunities in Current Accounts, Lending, Credit Cards and Product Enablement. We care deeply about great engineering, which is why our core stack is Kotlin, running on a modern platform with Kafka, Kubernetes, Docker and AWS Aurora Postgres. But great engineers aren’t defined by a single language which … fundamentals, and have an appetite for learning something new, we’ll invest in you, help you grow your skills and confidently step into our Kotlin ecosystem.Your impact:Owning complex initiatives end to end, from idea to measurable outcome Designing scalable backend systems that stand up to real-world scale ...

Services to drive our core platform ecosystem. In this role, you will drive technical excellence across dual-stack (Node.js/TypeScript and Java/Kotlin) distributed systems. Job Role Own and operate platform services that include customer and developer portals and centralised document management plus other cross-cutting services … developer portal and internal tooling Required experience 10+ years backend engineering with distributed systems at scale Strong in Node.js/TypeScript and Java/Kotlin Kafka and event-driven architecture AWS, Kubernetes, Docker in production Postgres, Elasticsearch; observability tooling (Datadog, Elastic APM) Financial services or other regulated/high ...

Software Developer to join a 16-person R&D development team, made up largely of senior engineers. The core technology stack includes: Java/Kotlin and Spring Boot PostgreSQL and MongoDB Microservices and event-driven architecture RabbitMQ, Docker and Kubernetes Azure Cloud TypeScript, React and Angular You'll remain … with customers and stakeholders to turn requirements into robust technical solutions. What We're Looking For You'll need strong experience with: Java or Kotlin on JVM 11+ Spring Boot Enterprise backend development REST APIs and microservices SQL and NoSQL databases Docker/Kubernetes Git and modern development practices ...

senior engineer who is comfortable driving technical discussions, making architectural decisions, aligning infrastructure, and collaborating with neighbouring teams working across different technology stacks, including Kotlin and Spring Boot . This role requires onsite time in Pimlico and sits inside IR35. Backend Architecture & Development Design, build and maintain highly scalable … consistent environments. Technical Leadership & Collaboration Drive technical discussions and contribute to wider architectural decisions. Work collaboratively with teams operating across different technology stacks, including Kotlin/Spring Boot . Translate business and technical requirements into pragmatic, scalable solutions. Take ownership of technical delivery from design through to production. Provide ...

Collaborating with designers, product managers and other engineers to build high-quality customer experiences. Designing, building and shipping Android features using Kotlin and Jetpack Compose. Contributing to the development of our in-house Server-Driven UI framework, helping us deliver features and dynamic experiences more quickly. Supporting and improving … practices used across the Mobile Engineering group. About you We’re looking for someone with: Commercial experience building Android applications. Good knowledge of Kotlin and modern Android development. Experience with Jetpack Compose, or an interest in developing your skills with it. An understanding of common mobile development principles, patterns ...

doing:In this role, you’ll be responsible for designing, building, and maintaining our Android mobile application, which is written entirely in Kotlin and built using Google’s modern UI framework, Jetpack Compose. You’ll work across a variety of Android applications and SDKs, developing new features and enhancing … with both technical and non-technical stakeholders, and is passionate about continuous personal development and staying up to date with emerging technologies. Experience with Kotlin Multiplatform (KMP) would be advantageous, but not essential.What’s in it for you At the Tote you can expect a friendly working environment with ...

generation mobile experience. Working within a cross-functional engineering team, you'll design, build and deliver secure, scalable and high-performing Android applications using Kotlin and Jetpack Compose. You'll collaborate closely with designers, product managers and backend engineers to create intuitive, consumer-facing features that delight users … just found itWhat we’re looking for Proven experience developing and shipping Android applications to the Google Play StoreStrong experience building Android applications using Kotlin and Jetpack ComposeExperience developing secure, scalable and high-performance mobile applicationsStrong understanding of Android architecture, design patterns and SOLID principlesExperience with Clean Architecture ...

scale of software used globally in life-saving medical environments. Your responsibilities Design, develop and maintain shared Android applications, components, libraries and frameworks using Kotlin and Java. Develop clear, stable and well-documented APIs according to the Roche quality processes and regulatory requirements. Drive modular Android architecture and establish … verification teams. Raise the Bar: Mentor other engineers through constructive code reviews, design discussions, and championing modern engineering practices. Requirements High proficiency in Kotlin and strong experience in Java. Extensive background in building Android applications, shared software components, system-level architecture, and Gradle build systems. Practical experience using ...

adhere to regulatory norms.The pricing platform supports millions of users every year in finding suitable travel products using technologies such as Java, Scala, Kotlin, Spring, MSSQL, DynamoDB, Redis, etc. We encourage experimentation with new technologies while maintaining a healthy balance between short- term and long-term goals. We deeply … Degree (4+ years post-degree experience)Hands-on experience in software development using Java or similar object-oriented programming languages, or Scala or Kotlin or similar functional languagesProven experience building and operating scalable distributed systems and services within AWS cloud infrastructure or similar technologies.You have experience formally mentoring ...

As a global leader in cybersecurity, CrowdStrike protects the people, processes and technologies that drive modern organizations. Since 2011, our mission hasn’t changed — we’re here to stop breaches, and we’ve redefined modern ...

## Sr. Software Engineer - Data Query Platform - (London, Hybrid)Applylocations: United Kingdom - Londontime type: Full timeposted on: Posted Todayjob requisition id: R26425As a global leader in cybersecurity, CrowdStrike protects the people, processes and technologies that ...

roleAs we 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 … Superapp. There is more to build as we scale. 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 ...

Full Stack Engineer (Java or Kotlin or Python) – VP Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale … career aspirations. Technology Skills Desired: Backend Expertise (Mandatory for Backend Role, Highly Desired for Full Stack): Strong proficiency in modern backend languages such as Kotlin and/or Python. Extensive experience with microservices architecture and developing scalable, resilient services. Demonstrated experience deploying and managing applications within containerization platforms like ...

94327009040Posted: 2026-08-21Location: London, England, United KingdomCategory: Technology, Applications Development, ProfessionalCompany: CitiFull Stack Engineer (Java or Kotlin or Python) – VP Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses … career aspirations.Technology Skills Desired:Backend Expertise (Mandatory for Backend Role, Highly Desired for Full Stack):Strong proficiency in modern backend languages such as Kotlin and/or Python.Extensive experience with microservices architecture and developing scalable, resilient services.Demonstrated experience deploying and managing applications within containerization platforms like Kubernetes and OpenShift.Frontend ...

services end-to-end, from conception to production monitoringCollaborate directly with product, design and data experts to shape solutionsYour toolkit:You'll work with Kotlin, Kafka, Kubernetes, Docker, AWS Aurora Postgres, and other modern technologies. If you haven't worked with all of these, we value skilled engineers with ...

Vacancy detailSenior Full Stack Kotlin Developer72,000.00 GBPHybrid WORKINGLocation: Leeds, Manchester, Bristol, London, Birmingham or Glasgow, Leeds, Yorkshire and the Humber – United Kingdom Type: PermanentSenior Full Stack Kotlin DeveloperSalary: Up to 72,000Location: Leeds, Manchester, Bristol, London, Birmingham or Glasgow (Hybrid)We are supporting a leading UK digital … consultancy in recruiting a Senior Full Stack Kotlin Developer to join their growing engineering team. This is an excellent opportunity to work on large-scale digital transformation programmes across the Public Sector and Healthcare, building secure, scalable digital services that make a real impact.We're looking for an experienced ...

what your day-to-day might look like:Drive technical execution by designing, building, and evolving the Android SDUI renderer — and the backend services (Kotlin, Golang, Protobuf) that feed it — to handle complex, real-time UI updates at scale.Lead architectural improvements and code reviews, ensuring the maintainability, visibility … expertise in some of these areas and curiosity to grow in others:5+ years building Android applications at scale, with a deep understanding of Kotlin and Jetpack Compose.Backend development experience, specifically with Golang, Kotlin, and Protobuf, and the comfort to move between client and server code ...

what your day-to-day might look like: Drive technical execution by designing, building, and evolving the Android SDUI renderer — and the backend services (Kotlin, Golang, Protobuf) that feed it — to handle complex, real-time UI updates at scale. Lead architectural improvements and code reviews, ensuring the maintainability, visibility … expertise in some of these areas and curiosity to grow in others: 5+ years building Android applications at scale , with a deep understanding of Kotlin and Jetpack Compose. Backend development experience , specifically with Golang, Kotlin, and Protobuf, and the comfort to move between client and server code ...