376 to 400 of 459 Kotlin Jobs

Hybrid Android Engineer: Kotlin, Jetpack Compose, Impact

Location
Greater London, England, United Kingdom
maintain features in our Android app, collaborating across engineering, QA, product, and design to deliver high-quality, polished experiences. You’ll focus on modern Kotlin, Jetpack Compose, and scalable architectures, while contributing to CI/CD pipelines and test automation to ensure reliable releases. #J-18808-Ljbffr ...

Java / Kotlin Software Engineer

Location
Greater London, England, United Kingdom
/CD and cloud-native engineering practices. Utilise AI-powered development tools to support software engineering workflows. Tech Stack Java (including JDK migration work) Kotlin Python Kubernetes ArgoCD OpenTelemetry Modern CI/CD pipelines Requirements Commercial software engineering experience using Java. Experience upgrading or modernising Java applications (JDK migrations … building distributed systems or backend services. Familiarity with Kubernetes and containerised applications. Exposure to observability tooling such as OpenTelemetry or similar. Experience working with Kotlin and/or Python would be beneficial. Interest in building reliable, scalable infrastructure supporting high-performance systems. #J-18808-Ljbffr ...

Senior Java Developer

Hiring Organisation
Ncounter
Location
London, UK
Employment Type
Full-time
focus on low-latent messaging solutions and highly available event-driven services. Must have experience: 5+ years experience in JVM, we use both Kotlin and JavaMulti-threading, concurrency and Low-latency experienceExposure to Kotlin as well as Strings, Memory Management and associated problems a plusAutomated test experience, Unit … Kafka a huge plusTo excel in this role, you will need a minimum of 7 years' experience in JVM, with proficiency in both Kotlin and Java. Experience in multi-threading, concurrency, and low-latency is essential, as well as exposure to Kotlin, Strings, Memory Management, and associated problems. ...

Senior Mobile Engineer - CMP/KMP

Location
Leeds, England, United Kingdom
whether that's within our project teams or in the wider mobile community. What you'll be doing: Building high-quality mobile apps with Kotlin Multiplatform (KMP) and Compose Multiplatform (CMP), using shared business logic and UI across iOS and other platforms Writing clean, maintainable and well-tested code … using Kotlin and modern mobile development practices Creating intuitive, responsive user interfaces using Compose Multiplatform, faithfully recreating the existing product Integrating shared Kotlin Multiplatform modules with native iOS platform APIs (e.g. biometrics, Apple Wallet, keychain, push notifications) and contributing to shared KMP codebases Working closely with the wider ...

Senior Mobile Engineer - CMP/KMP

Location
Manchester, England, United Kingdom
whether that's within our project teams or in the wider mobile community. What you'll be doing: Building high-quality mobile apps with Kotlin Multiplatform (KMP) and Compose Multiplatform (CMP), using shared business logic and UI across iOS and other platforms Writing clean, maintainable and well-tested code … using Kotlin and modern mobile development practices Creating intuitive, responsive user interfaces using Compose Multiplatform, faithfully recreating the existing product Integrating shared Kotlin Multiplatform modules with native iOS platform APIs (e.g. biometrics, Apple Wallet, keychain, push notifications) and contributing to shared KMP codebases Working closely with the wider ...

Senior Mobile Engineer - CMP/KMP

Location
City of Edinburgh, Scotland, United Kingdom
whether that's within our project teams or in the wider mobile community. What you'll be doing: Building high-quality mobile apps with Kotlin Multiplatform (KMP) and Compose Multiplatform (CMP), using shared business logic and UI across iOS and other platforms Writing clean, maintainable and well-tested code … using Kotlin and modern mobile development practices Creating intuitive, responsive user interfaces using Compose Multiplatform, faithfully recreating the existing product Integrating shared Kotlin Multiplatform modules with native iOS platform APIs (e.g. biometrics, Apple Wallet, keychain, push notifications) and contributing to shared KMP codebases Working closely with the wider ...

Senior Mobile Engineer - CMP/KMP

Location
Greater London, England, United Kingdom
whether that's within our project teams or in the wider mobile community. What you'll be doing: Building high-quality mobile apps with Kotlin Multiplatform (KMP) and Compose Multiplatform (CMP), using shared business logic and UI across iOS and other platforms Writing clean, maintainable and well-tested code … using Kotlin and modern mobile development practices Creating intuitive, responsive user interfaces using Compose Multiplatform, faithfully recreating the existing product Integrating shared Kotlin Multiplatform modules with native iOS platform APIs (e.g. biometrics, Apple Wallet, keychain, push notifications) and contributing to shared KMP codebases Working closely with the wider ...

Senior Full Stack Developer

Hiring Organisation
Eden Smith Limited
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
Senior Full Stack Developer - React/Kotlin/Spring £500 per day | Inside IR35 | 3 months + Likely Extension | London - 2 Days per Week | ASAP Start We are seeking an experienced Senior Full Stack Developer to lead the development of an internal Skills Marketplace platform for an established well … working closely with business stakeholders to shape a solution that drives user adoption. The platform is a two-tier web application, utilising Kotlin and Spring on the Back End and React on the Front End . You will combine hands-on full stack development with technical leadership, stakeholder engagement ...

Senior Android Engineer

Location
United Kingdom
delivery of customer-facing Android experiences. You’ll own significant Android features end-to-end, shape a scalable architecture, and stay hands-on with Kotlin and Jetpack Compose. Working closely with Product, Design, and Engineering, you’ll turn customer problems into reliable, polished releases, mentor other engineers, and raise … offs, ship safely, and learn from outcomes Set and evolve Android architecture, modularisation, and engineering practices as the product scales Build hands-on with Kotlin and Jetpack Compose, producing maintainable, well-tested code Drive performance, reliability, accessibility, and a polished customer experience Lead code reviews and raise standards ...

Senior Mobile Engineer

Location
Greater London, England, United Kingdom
from customer-facing product to internal tools, including shipping consumer-facing AI features into production on mobile. You'll work in Swift and Kotlin across iOS and Android alongside a tight team of mobile and web engineers, on everything from expansion into new markets to the polish that makes … timely resolutions to ensure smooth user experiences Qualifications 5+ years of professional experience building mobile applications for iOS and Android Proficiency in Swift or Kotlin, with deep expertise in at least one platform and the range to work across both Strong grasp of mobile UI/UX principles ...

Android Engineer - Experience

Location
Greater London, England, United Kingdom
maintain mobile client components that capture and report listening and user behavior signals across Spotify. Build high-quality, well-tested, and well-documented Kotlin code that contributes to business-critical datasets used for royalty reporting, analytics, experimentation, and personalization. Collaborate with engineers across Android, iOS, backend, and data teams … Contribute to a culture of continuous learning, knowledge sharing, and technical excellence. Who You Are You have experience developing Android and iOS applications using Kotlin, Swift, or Objective‐C. You know how to build maintainable, scalable, and well-tested software systems. You are comfortable working within large codebases ...

Senior Platform/Dev Ops Engineer

Location
Manchester, England, United Kingdom
Azure, and/or GCP Strong understanding of observability ecosystems including: Grafana Loki Prometheus OpenTelemetry tooling Strong scripting/programming experience with Python, Kotlin, Bash, or similar languages. Experience with build and dependency tooling such as Gradle, Poetry, and UV. Strong understanding of Linux internals, networking, distributed systems … Knowledge of modern platform engineering trends, GitOps practices, and cloud-native ecosystems. Technologies You’ll Work With Jenkins, Kargo, ArgoCD Terraform & Terraform Enterprise Python, Kotlin, Gradle UV, Poetry Our Commitment to Diversity, Equity, Inclusionand Belonging (DEIB) We believe attracting and retaining the best talent and fostering an inclusive culture ...

Senior Engineer, Payout Network

Location
Greater London, England, United Kingdom
norms. Taptap Send is a cross-platform mobile app developed with React Native and TypeScript, which talks to a backend service written in Kotlin and backed by a PostgreSQL database, all of which runs on AWS and is managed via Terraform and Ansible. This is a backend-focused role … ship working features Work in an iterative fashion Evaluate and deliver timeline estimates Requirements: 7+ years of professional experience building backend systems Proficiency with Kotlin or Java/JVM Proficiency with PostgreSQL Experience with AWS: S3, SQS, SNS, Lambda, etc. Experience implementing and managing elaborate integrations with third-party ...

Java Agile Developer (Belfast) - Officer

Location
Belfast City District, Northern Ireland, United Kingdom
major growth target for Citi – with technology providing the key to unlock this potential. Key Responsibilities Delivery of Swap Processing components (Java/Kotlin) within the Strategic Swaps Platform Developer-led automated testing with a focus on Test Driven Development Working within an Agile team focussed on Continuous Integration … changes in expectations or requirements 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, Trino, Mongo, S3) Observability ...

Senior Software Engineer II - Backend (Java) - Account Sharing

Hiring Organisation
Wise
Location
Greater London, United Kingdom
Employment Type
Full Time
Salary
111000 to 145000 GBP Annually
build scalable distributed systems and deliver customer-facing products used by millions of users. You are proficient in backend programming languages such as Java, Kotlin, Python, or Go . You have strong experience designing asynchronous, reliable, and scalable systems within microservice architectures . You are comfortable working in greenfield … build scalable distributed systems and deliver customer-facing products used by millions of users. You are proficient in backend programming languages such as Java, Kotlin, Python, or Go . You have strong experience designing asynchronous, reliable, and scalable systems within microservice architectures . You are comfortable working in greenfield ...

Senior Software Engineer, Backend (International) Affirm

Location
United Kingdom
Senior Software Engineer, Backend (International) Overview Company Name: Affim> Job Role: Senior Software Engineer, Backend (International) Qualifications: Not specified Category: I Job Type: Full Time Location: Remote UK Requirements What we're looking for You ...

Senior Software Engineer, Backend (International)

Location
Greater London, England, United Kingdom
Senior Software Engineer, Backend (International) Remote UK At Affil, we exist for the moments that matter—giving people a clear, predictable way to pay over time, with no hidden fees, no surprises, and no tradeoffs ...

Senior iOS Engineer

Location
Exeter, England, United Kingdom
Senior iOS Engineer Senior iOS Engineer Location: Remote (UK), with willingness to travel to Exeter periodically. Salary: circa £60,000 per annum (depending on experience) Contract: Permanent | Hours: Full-time (40 per week, Monday to ...

Secure Android Developer — Kotlin & Jetpack Compose

Location
Cheltenham, England, United Kingdom
SiXworks in the United Kingdom is seeking an Android Developer to design and build Kotlin Jetpack Compose apps addressing real in-field challenges. You will be central in the software pipeline, from presenting ideas to customers, writing code, and deploying to customer systems. The role involves working on real ...

Android Mobile Engineer — Kotlin & Jetpack Compose

Location
City of Westminster, England, United Kingdom
Lloyds Banking Group is looking for a talented Mobile Software Engineer - Android to design, build and evolve Android applications using Kotlin and Jetpack Compose. You’ll work within a cross-functional engineering team, collaborating with designers, product managers and backend engineers to deliver secure, scalable features that improve ...

Java & Kotlin Engineer for Prime Brokerage Platform

Location
Belfast City District, Northern Ireland, United Kingdom
Citi is hiring in Belfast for a Prime Brokerage technology role. You will engineer core components using Java/Kotlin and provide technical leadership on an agile team. You’ll drive quality, CI/CD, and modern DevOps practices while shaping architecture and documenting designs. Join Citi to influence ...

Backend Engineer III: Java/Kotlin, Cloud Microservices

Location
Greater London, England, United Kingdom
JPMorgan Chase & Co. in the United Kingdom is seeking a back-end software engineer to build cloud-native microservices in Java/Kotlin, delivering robust banking features and scalable APIs for customers. You will own the code across the lifecycle, collaborate in an agile, distributed team, and work with ...

Software Engineer II, JVM Microservices (Java/Kotlin)

Location
London Borough of Islington, England, United Kingdom
seeks a software engineer to design, develop, and deliver features for the Credit platform used by partners globally. You will write maintainable Java/Kotlin code across the full software lifecycle and participate in architectural decisions. Collaborate with product managers, designers, and engineers to translate requirements into scalable services. ...

Senior Backend Engineer, Endpoint Platform (Java/Kotlin)

Location
Greater London, England, United Kingdom
operate scalable backend services that process large data sets for network visibility. You will work on distributed, event-driven architectures using Java or Kotlin with Spring Boot, Docker, Kubernetes, and AWS. The role includes on-call rotations and a strong emphasis on reliability. Join a fast‐growing team focused ...

Android Engineer — Kotlin + Jetpack Compose (Hybrid, London)

Location
Greater London, England, United Kingdom
Engineer - Android to help build and evolve Curve's next generation mobile experience. You will design, build and deliver secure, scalable Android apps using Kotlin and Jetpack Compose. Join a cross-functional team and collaborate with designers, product managers and backend engineers to ship features that simplify money management. ...