Kotlin jobs in GraysCreate job alerts

Commercial experience with Kotlin, or strong Java experience with a willingness to learn Kotlin. Contract Java/Kotlin Developer. We are looking for an experienced Java/Kotlin Developer to join a fast-paced engineering team working on modern developer tooling and compliance platforms.

Job Title:Full Stack Developer – Kotlin / Java. Kotlin, Java, SQL, HTML, and JavaScript.

The ideal candidate has a strong proficiency in Kotlin, excellent communication skills, and the ability to collaborate within a team.

Key skills include proficiency in Kotlin/Python, microservices architecture experience, and a knowledge of trading workflows. Full Stack Engineer (Kotlin and/or Python) at the VP level to design and develop innovative solutions within Equities Technology.

The tech stack is based on Kotlin, SpringBoot and AWS backend with TypeScript, React and Next. You have experience with Kotlin, Java, SpringBoot and AWS. Backend Software Engineer Java Kotlin AWS (PR/100709) London, England.

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

Client Server in Greater London is looking for a Backend Software Engineer proficient in Java, Kotlin, SpringBoot, and AWS.

Citibank (Switzerland) AG is seeking a Full Stack Engineer (Kotlin and/or Python) in Greater London.

A prominent financial services firm in London is seeking a full stack developer skilled in Kotlin or Java, along with TypeScript.

Proficiency in JVM-based languages, specifically Java or Kotlin.

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.

You will work on high-impact projects for iconic sports brands, focusing on delivering scalable Android applications using Kotlin and Jetpack Compose.

Ideal candidates will have experience in Kotlin and Jetpack Compose, alongside a passion for mobile development.

The ideal candidate has substantial experience in Java or Kotlin, strong background in team development, and stakeholder management.

V is looking for a (Mid/Senior/Staff) Backend Engineer in London to build and test services using modern tools from the JVM ecosystem such as Kotlin, Spring, and Vert.

AWS GraphQL (it would be nice if you were familiar with this but it’s not a deal breaker) Postgres RabbitMQ Docker KubernetesFrontend React & React Native, TypeScript, MobX, Redux, Stylus and SASS*Other We build our Kotlin projects using Gradle and GitHub Actions, deploying to production

Limelight Health is looking for a Senior Java / Kotlin Engineer to work on-site in Greater London or Leeds. Candidates should have over 5 years of experience in Java or Kotlin and practical experience in test driven development.

Our Android app is written fully in Kotlin. Experience in using industry standard tools for Android development, such as Kotlin, Dagger, Jetpack libraries.

The role involves designing and maintaining secure backend services using Kotlin, Java, and Spring Boot, primarily in a remote setup with occasional onsite attendance in Sheffield, Leeds, or London.

The role involves working with Kotlin or Java within an agile team to develop innovative solutions and enhance software performance.

Candidates should have at least 3 years of Android development experience, be proficient in Kotlin and Java, and be familiar with MVP and MVVM design patterns.

Java, Kotlin, Microservices, Spring, SpringBoot. Seeking a Specialist with 5 to 7 years of experience in Java Frameworks and Kotlin to develop scalable and efficient backend solutions using Microservices Spring and Spring Boot. Utilize Kotlin alongside Java to enhance backend development.

A leading reusable packaging provider in London seeks a Mobile Software Engineer to own the migration to Kotlin Multiplatform and impact waste reduction directly. The ideal candidate should have 1–2 years of mobile engineering experience, particularly with Kotlin, and a strong mindset for startup

Candidates should have over 5 years of Android development experience, with deep knowledge of Kotlin and Jetpack Compose.

Responsibilities Include (but not limited to):* Ownership and delivery on a variety of components (Java/Kotlin) within the Core Prime Brokerage platform. Experience in any number of additional technologies (listed below) is advantageous: + Kotlin + Cloud Technologies (Kubernetes, Open Shift) +

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

In this hybrid role, you will lead feature delivery and collaborate with cross-functional teams for app enhancements using Kotlin and Jetpack Compose.

The ideal candidate will have extensive experience in Android development with Jetpack Compose, Kotlin, and Java, along with a strong background in test-driven development (TDD).

Senior Mobile Engineer – Kotlin Multiplatform (KMP). Senior Mobile Engineer (KMP) – Would you like the opportunity to work for a market leading organisation? You’ll be a senior mobile engineer working mainly on apps, using Kotlin Multiplatform (KMP) to build features that work on both Android

Full Stack Engineer (Kotlin and/or Python) – VPEngineer the future of global finance. 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.

True North Consulting Group Ltd is seeking QA Managers for immediate contract roles within a successful tech consultancy focused on the public sector.Positions are inside IR35 with pay rates between £450-£500 per day.The roles are home-based with minimal travel required.Candidates must be SCC Clea

We're supporting a major payments focused programme that is rapidly scaling across multiple value streams including merchant onboarding, point of sale, and transaction capture services.We're looking for several Senior Software Engineers with strong payments domain experience to join a growing engine

Candidates should have extensive experience in Kotlin and Android development, along with strong communication skills.

Fetchrewards is seeking an Android Engineer to contribute to our innovative banking solutions.The position offers a salary range of £78,000 - £110,000 and allows for remote work within the UK.You will work in a collaborative squad, focusing on enhancing customer experiences and product development

Software Engineer III - 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.

In this role, you will design, build, and release complex mobile features for both Android and iOS using Kotlin Multiplatform.

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

Pleo is seeking a Senior Backend Engineer in Greater London to enhance backend systems, focusing on Kotlin and microservices.

Righttalentrightnow is looking for a mobile developer in Greater London to build high-quality native Android applications using Kotlin and Jetpack Compose.

This role requires expertise in payment gateway systems and experience in full stack development using Kotlin and React.

Solytics Partners is seeking a highly experienced Kotlin Engineer to join their front-office engineering team. The ideal candidate will have strong commercial experience in Kotlin, a deep understanding of Extreme Programming methodologies, and experience with cloud-native systems.

A leading technology company in Greater London is seeking a full-stack cross-platform Android Engineer to lead mobile development projects using Kotlin and Rust.

TwinThread seeks a Software Engineer III for Backend Engineering focused on Java/Kotlin in London.

Ownership and delivery on a variety of components (Java/Kotlin) within the Core Prime Brokerage platform. Java (Kotlin) Developer (Agile, Test-Driven) – VP.

We are looking for a highly experienced Kotlin Engineers to join a front‑office engineering team building a next-generation cloud‑hosted issuance platform for Investment Banking Capital Markets. Design, build, and maintain backend services using Kotlin. Strong commercial experience developing ba

Integration Testing — Automated tests in Kotlin.

Dangote Industries Limited in the Greater London area is looking for a motivated engineer to join our Recurring Payin team.You will design and maintain backend services that power automated payments into Wise, enhancing our Direct Debit API capabilities.This role involves building and maintaining RE

Design, develop, and maintain secure, scalable backend services using Kotlin, Java, and Spring Boot.