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We're looking for an experienced Full Stack Kotlin Developer to join a team delivering secure, scalable, and user-centred digital solutions across major UK public sector programmes. Proven commercial experience as a Full Stack Kotlin Developer. If you're an experienced Senior Full Stack Kotlin Devel

You’ll work with Kotlin, Kafka, Kubernetes, Docker, AWS Aurora Postgres, and other modern technologies.

Senior Kotlin Developer ?? Birmingham (Hybrid - 2 Days Per Week Onsite) ?? £57,500 - £72,000 + Excellent Benefits Harvey Nash are recruiting for experienced. Developing scalable backend applications using Kotlin Building secure, cloud-based solutions within AWS environments Working closely with ar

You’ll work with Kotlin, Kafka, Kubernetes, Docker, AWS Aurora Postgres, and other modern technologies.

Full Stack Kotlin Developer ?? Location: Glasgow ?? Permanent | Full-Time ?? Competitive Salary + Comprehensive Benefits Package - Salary up to £72k About the Role: We're looking for an experienced Full Stack Kotlin Developer to join a team delivering secure, scalable, and user-centred digital solu

You’ll work with Kotlin, Kafka, Kubernetes, Docker, AWS Aurora Postgres, and other modern technologies.

A technology-driven insurance firm based in London is seeking a Staff Software Engineer to join their high-performing Engineering team.The ideal candidate will lead the development of scalable software solutions and collaborate with cross-functional teams to deliver impactful results.Strong experien

You’ll work with Kotlin, Kafka, Kubernetes, Docker, AWS Aurora Postgres, and other modern technologies.

A technology-driven insurance firm based in London is seeking a Staff Software Engineer to join their high-performing Engineering team.The ideal candidate will lead the development of scalable software solutions and collaborate with cross-functional teams to deliver impactful results.Strong experien

HCL require two senior, experienced Kotlin engineers to support and extend a cloud‑hosted platform used for bookbuilding issuances across Investment Banking Capital Markets. Strong commercial experience building backend services in Kotlin.

A technology-driven insurance firm based in London is seeking a Staff Software Engineer to join their high-performing Engineering team.The ideal candidate will lead the development of scalable software solutions and collaborate with cross-functional teams to deliver impactful results.Strong experien

You will build high-quality Android apps using Kotlin and modern Jetpack components, collaborating with design and product teams to deliver polished user experiences.

A technology-driven insurance firm based in London is seeking a Staff Software Engineer to join their high-performing Engineering team.The ideal candidate will lead the development of scalable software solutions and collaborate with cross-functional teams to deliver impactful results.Strong experien

The ideal candidate should have a strong proficiency in Kotlin, experience with app deployment, and effective communication skills.

NEC Software Solutions is seeking a capable software developer to grow within an experienced engineering team.You will work on secure software used across public-sector environments, contributing to both back-end and front-end tasks.The role emphasizes practical delivery, collaboration with QA, desi

Java/Kotlin/JVM (up to 3 years of commercial experience). Our modern 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.

The ideal candidate will have experience with Java 9+, Spring Boot, and Kotlin, along with a solid background in eCommerce.

In this role, you will design and build the Android platform, take lead on migrating the app from React Native to Kotlin, and enhance the app's performance and user experience.

Blue Light Card is seeking an Android developer to join a newly established cross-functional team as we replatform to a modern serverless environment and pursue greenfield projects that will redefine our app experience.You will collaborate with product managers, designers, and backend engineers to d

We are looking for an experienced developer to help us shape the future of the Kotlin ecosystem. Create and maintain foundational libraries for Kotlin core primitives that are used by hundreds of thousands of developers. Be part of a design committee that decides how the Kotlin API should be shaped.

You’ll work on Android systems with Kotlin, Jetpack Compose, and GraphQL, contributing to a modular MVVM architecture while occasionally tackling backend microservices.

Strong server‑side engineering skills: Kotlin or Java (we’re using Java 21), building and consuming RESTful APIs. Server: Kotlin, Java, Spring Boot, http4k, ktor, PostgreSQL, MongoDB, Apache Kafka, Docker, Kubernetes, Helm, Tekton, Harness.

Zopa Bank Limited is seeking an experienced Android engineer to advance the Android experience in Kotlin.

Experience working with JVM‑based technologies, ideally Kotlin (or strong Java with Kotlin). Software Engineer (Kotlin / React). Software Engineer (Kotlin / React).

Developing scalable backend services in Java and/or Kotlin. Java and/or Kotlin within financial systems.

Experience working with Kotlin and/or Python would be beneficial.

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), and lead CI/CD improvements while collaborating with product

Spotify in London is seeking a mobile engineer to develop Android and iOS components in Kotlin, contributing to data-heavy royalty reporting and personalization.

Back-End Engineer to power its Cryptocurrency Trading Platform, building backend services for order management, market data, and real-time APIs.You will work with product, engineering, and trading teams to deliver scalable capabilities in a high-volume environment.The role is based in London, with a

The successful Full Stack Developer will work across Kotlin backend services and TypeScript/React frontends, contribute to CI/CD pipelines, and leverage agentic AI tooling. Build and run scalable backend services using Kotlin and modern JVM frameworks. Proficient in Kotlin (or another JVM language)

Citi London is seeking a delivery-focused server-side engineer to help build and scale internal developer tools within the CTO organisation.You will contribute to production-grade services, shape architectural decisions, and push for automation across the SDLC with a bias toward AI-enabled tooling.Y

You will work in a cross-functional team with product managers and designers to deliver scalable Kotlin microservices and PostgreSQL-backed systems. You should have a STEM degree with experience in a mature engineering team, plus practical Kotlin and Ruby exposure and strong database skills; a proac

Ideal candidates will have expertise in Kotlin and experience in mobile testing.

Lead Software Engineer - Backend Engineering - Java/Kotlin. We primarily use Jvm based languages (Java/Kotlin) but we also have parts of the platform that use other languages as needed.

You will design, build and maintain secure, scalable Android applications using Kotlin and Jetpack Compose, collaborating with product managers, designers and backend engineers.

Backend Software Engineer / Developer (Java Kotlin AWS API) Hybrid WFH to £120k. The tech stack is based on Kotlin, SpringBoot and AWS backend with TypeScript, React and Next. You have experience with Kotlin, Java, Spring Boot and AWS.

You'll build and maintain applications using Kotlin, Java and Spring Boot; develop microservices and REST APIs; deliver across AWS, Azure and GCP; work with Docker, Kubernetes and CI/CD.

Sugandha Pankaj is seeking a motivated Software Engineer to help build modern digital platforms and applications.You will contribute technical expertise to a growing team and collaborate with product management to refine features and deliver value to customers.Responsibilities include end-to-end del

The role focuses on Kotlin, Java, Spring Boot and AWS, with Greenfield development and security-focused architecture.

Ownership and delivery on components (Java/Kotlin) within the Core Prime Brokerage platform.

Expedia Group is seeking an experienced Android Engineer to build and evolve native mobile apps using Kotlin.

You will contribute technical expertise to a growing team, working on a Kotlin/JVM backend with a React frontend and API integrations to support core business processes.

You will build intuitive apps using Kotlin and Jetpack Compose, collaborate with product, design and backend engineers, and participate in code reviews to uphold high standards.

SDLC & Release Automation Java/Kotlin EngineerApplyremote type: Hybridlocations: London United Kingdomtime type: Full timeposted on: Posted Todayjob requisition id: 26979231We’re looking for an enthusiastic & talented server side engineer, to join our high-impact teams inside Citi’s CT

The ideal candidate has experience with Kotlin and developing scalable applications, thrives in collaborative environments, and is eager to learn new technologies.

You will work on Android systems using Kotlin, Coroutines, Jetpack Compose, and GraphQL in a MVVM architecture, collaborating with product and design to deliver high-quality features.