11,035 Kotlin jobs
Open roles that use Kotlin for Android and JVM backends.
Android Developer
Android developer building Kotlin/Jetpack Compose apps (real-time device data, mapping, offline support) for a defence-sector client, with backend work in Rust or Go on AWS/Azure. Outside-IR35 contract, onsite 3 days a week in Cheltenham; sole British nationals eligible for SC clearance only.
(Senior) Android App Developer
Senior Android engineer at Roche building shared Kotlin/Java components, frameworks and libraries for the One Diagnostics Platform used in medical diagnostics. Day-to-day: modular architecture, stable APIs, automated testing, security and documentation in a regulated MedTech environment.
Android Developer
Build secure Android apps in Kotlin/Jetpack Compose for Defence and National Security clients, owning the pipeline from customer demos through coding to deployment, with some backend work in Rust/Go, CI/CD, and AWS/Azure. On-site in Cheltenham; UK Security Clearance required.
Android Developer – Kotlin & Backend (Onsite Cheltenham)
Build Android apps with Kotlin and Jetpack Compose for a defence-sector client in Cheltenham, complemented by backend work in Rust or Go with AWS/Azure integrations. Hybrid role onsite 3 days a week; UK work eligibility and security clearance required.
Android Developer — Build Secure, Mission-Critical Apps
Designs and builds Kotlin Android apps (with potential Kotlin Multiplatform) in a defence-focused, security-conscious environment, working across the full pipeline from ideation to deployment. Day to day includes backend work in Rust/Go, Git-based collaboration and maintaining CI/CD pipelines.
Android Developer – Kotlin, Real-Time & Offline Apps
Android Developer building Kotlin/Jetpack Compose apps with real-time device data, mapping, and offline functionality for a defence-sector client. Possible exposure to Kotlin Multiplatform and Rust/Go back-end work; on-site in Cheltenham 3 days a week with SC clearance eligibility as a sole British national.
Frontend Utvecklare
Vi har nu ett nytt behov och söker därför en konsult och kollega med nedan kvalifikationer. Tjänsten är en del av vår konsultverksamhet vilket innebär att du blir anställd av oss och arbetar hos kund alt. interna…
Android-Entwickler als Scrum Master (m/w/d)
Entwickle Android-Software, die Menschen in Bewegung bringt Du möchtest Android-Apps entwickeln und sehen, wie dein Code in einem echten Produkt zum Einsatz kommt? Bei AUGLETICS entwickelst du Software für smarte…
Softwaretester / QA Engineer als Scrum Master (m/w/d)
Mach aus guten Ideen Software, die im Alltag überzeugt Du probierst neue Funktionen aus und merkst schnell, wenn etwas nicht rundläuft? Du willst Fehler verstehen, Lösungen mitgestalten und gemeinsam mit einem kleinen…
Разработчик приложений для ОС Андроид / Android Developer
Develops and maintains Dr.Web's Android security apps — a new antivirus version and Family Security used by millions — building new apps, modules, and features in Kotlin/Java with Compose, Room, Retrofit, and Dagger2; C++/NDK skills are a plus. Office-based in Saint Petersburg.
[AI Frontier Div.] AI Native Full Stack Engineer (10년 이상)
Full-stack engineer in Krafton's AI Frontier division building AI-powered product features (RAG pipelines, agent orchestration, MCP integration) end-to-end while ensuring stability and scalability under large-scale traffic, using coding agents as a core development tool.
[AI Frontier Div.] AI Native Full Stack Engineer (5년 이상)
Senior full-stack engineer in Krafton's AI Frontier Division in Seoul, building and operating AI-powered services: integrating model inference into products, using AI coding tools as core development partners, and deploying via CI/CD on cloud infrastructure. Backend-first (Node.js/Python/Kotlin/Go) with some React/TypeScript frontend work.
Backend Team Lead
Leads a backend engineering team to execute product roadmaps, design scalable APIs, and build agentic infrastructure (e.g., RAG pipelines) for a global EV charging platform. Manages 30% hands-on development while mentoring and optimizing team performance.
Manager II, Software Engineering
Hands-on engineering manager ('player/coach') leading a 5–10 engineer squad building Toast Advertising, a tool for US restaurants to launch and track Google/Meta ad campaigns. Expect 30–50% coding and design work alongside mentoring, using Java/Kotlin, React, GraphQL, PostgreSQL, and DynamoDB, from Bengaluru.
Principal Android Engineer (Kotlin/Compose)
Wynagrodzenie B2B: 160 – 175 PLN / godz. netto Location: 100% remote work Salary: 160 – 175 PLN net/h (B2B via Experis) Responsibilities: • Own the app’s most ambiguous and high-risk initiatives, from problem…
Senior Android Developer
Sr. Android Developer Experience: 8+ years of relevant Android development experience Job Description Senior Android Developer responsible for designing, developing, and maintaining high-quality Android applications…
Senior Product Engineer
Hey there! We’re Fever, the world’s leading tech platform for culture and live entertainment. Our mission? To democratize access to culture and entertainment. With our proprietary cutting-edge technology and…
Senior Android Product Engineer - Data Team
Builds and owns features for Fever's native Android app, bridging data/AI capabilities with user-facing experiences while driving measurable business outcomes using Kotlin, Jetpack Compose, and modern Android architecture.

Senior Software Engineer - Apple Pay Cryptography Services
Imagine what you could do here! At Apple, great ideas have a way of becoming phenomenal products, services, and customer experiences very quickly. Are you passionate about building massively scalable services that…
