11,054 Kotlin jobs
Open roles that use Kotlin for Android and JVM backends.
Android Developer (Contract, Outside IR35)
3-month outside-IR35 contract Android developer on the mobile platform team of a UK government app: building common components like login in Kotlin with Jetpack Compose, integrating features from other teams, reviewing code, and monitoring Crashlytics. Remote-first with occasional office days in London.
Senior Software Engineer-International Mid-Market
Toast creates technology to help restaurants and local businesses succeed in a digital world, helping business owners operate, increase sales, engage customers, and keep employees happy. International expansion is a…
Lead Software Engineer , IN
Lead Android Engineer at DAZN's Hyderabad office, architecting and developing high-performance Kotlin-based Android apps for live and on-demand sports streaming. Day to day: leading a team, driving architectural decisions, code reviews, performance profiling, and mentoring to deliver streaming experiences to millions of fans.
Software Engineer, ML Serving Platform
Builds and operates DoorDash's ML serving platform — request routing, online feature retrieval, and model inference on CPU/GPU infrastructure handling tens of millions of predictions per second. Day to day: designing and rolling out services in backend languages like Java/Kotlin/Go while improving Kubernetes autoscaling, reliability, and self-serve tooling for internal ML teams.
Principal Mobile Application Developer
Principal-level individual contributor who owns the architecture of SharkNinja's consumer mobile app (React Native, Expo, TypeScript), onboard new connected hardware products into the app, and lead hard connectivity problems like BLE/WiFi provisioning, while mentoring engineers and setting engineering patterns.
Développeur Android / Kotlin (F/H) (H/F)
À propos d'INVERSIVEINVERSIVE est une plateforme SaaS B2B innovante dans le secteur de la XR (VR, AR,MR). Nous aidons les industriels et le monde de l'éducation à gérer leurs flottes decasques XR et leurs contenus…
Staff Software Engineer - Vaga para Mulheres
This role is part of our commitment to increase the representation of women in technology at DoorDash Brazil. We strongly encourage candidates who identify as women to apply. We are building an engineering team where…
Android Developer (Mid)
Mid-level Android developer on a large, multi-market mobile app for a financial-sector client: building shared UI architecture and reusable components while gradually migrating from Android Views to Jetpack Compose. Remote work with a biweekly office day in Warsaw; core stack is Kotlin, Coroutines/Flow, Hilt, Gradle, MVVM/Clean Architecture.
Software Engineer Android
Android Software Engineer at PedidosYa (Delivery Hero) in Montevideo, joining the Delivery & Order Tracker team. Day to day: building and improving native Android features in Kotlin with Jetpack Compose, MVVM/MVI clean architecture, Coroutines/Flow, Hilt DI, Retrofit REST integrations, and unit/UI testing.
Software Engineer II (Kotlin) - Core Experience
Software Engineer II building Adyen's in-person payments stack: Kotlin (Kotlin Multiplatform) business logic and SDKs for payment terminals running Android and Linux, plus backend services and some C++ libraries. Office-first role based in Chicago; salary $154k–$200k.
PESSOA DESENVOLVEDORA SÊNIOR (POWER BUILDER)
This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior PowerBuilder Developer based in Brazil. We are looking for an experienced Senior…
Android Developer
Tryb pracy: Zdalnie / Jednodniowa wizyta w biurze w Warszawie co 2 tygodnie. Stawki: mid: 115-140 zł/h ; senior 145-160 zł/h Poszukujemy Mid/Senior Android Developera do projektu realizowanego dla klienta z sektora…
Pessoa Desenvolvedora Fullstack React/Kotlin/Java Especialista I (RGM e Demanda)
This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Fullstack Developer – React/Kotlin/Java Specialist I (RGM & Demand Planning) based in…
Software Engineer II Backend
Mid-level backend engineer (Kotlin or Java) joining a global cybersecurity client's Insider Risk Management product team, owning AWS services that process billions of events: designing APIs, writing tests and IaC, handling on-call, and mentoring teammates. Hired via recruiter Roca Alliances in Medellin, Colombia.
Software Engineer I Backend
Entry-level backend engineer on a global cybersecurity company's Insider Risk Management product team (placed via recruiter Roca Alliances), based in Medellín, Colombia. Builds and maintains Kotlin/Java services and APIs on AWS that process billions of events, writing tests, infrastructure as code, and joining on-call.
Senior Full-Stack Engineer - AI-Driven Network Insights
Join Cisco ThousandEyes' Endpoint Engineering team in London to build user-facing frontend features and supporting APIs/data flows that help customers diagnose and troubleshoot network issues in real time. Core stack: production-grade JavaScript/TypeScript, Java/Kotlin, Vue or React, and real-time data streams.
Full Stack Engineer - React/Typescript - Python (VP)
VP-level full-stack engineer in Citi's Equities Technology, building greenfield trader-workflow services for Strategic Equity Solutions with end-to-end ownership from design to production. Core stack: Kotlin/Python backends, React/TypeScript frontends, microservices deployed on Kubernetes/OpenShift with DevOps practices.
Full Stack Developer - FX/Trading
We are looking for an experienced Senior Full Stack Developer to join a London-based engineering team responsible for designing, building and scaling strategic software products supporting a major Foreign Exchange (FX)…
Senior Backend Engineer
Senior Backend Engineer at a fast-paced London startup building an API-driven platform that generates high-quality test data for development and QA teams. You'll build product features, improve backend performance and scalability, and help shape technical direction using Kotlin/Java and Spring Boot in a hybrid setup.