11,066 Kotlin jobs
Open roles that use Kotlin for Android and JVM backends.
Backend Developer (Kotlin/Java) – Remoto (Portugal)
Senior backend developer designing and building scalable Java/Kotlin services through the full development cycle, from idea to deploy, in a collaborative agile team. Requires 5+ years of Java/Kotlin backend experience plus CI/CD, Terraform, TDD and Git; Spring Boot and Agile are pluses.
Backend Developer (Java)
Backend Developer building RESTful APIs and event-driven microservices in Java (Spring, or Micronaut/Quarkus) with RabbitMQ/Kafka, MySQL/MariaDB, Git, JUnit/Mockito and Maven/Gradle in a Scrum environment, at Elevus, a recruitment and outsourcing company.
Backend Developer
Backend developer at IT consultancy Aubay Portugal, building and evolving critical backend systems for large banking, insurance, telecom and energy clients. Day-to-day work centers on Kotlin/Java with Spring Boot, PostgreSQL, and messaging (RabbitMQ/Kafka) in microservices architectures, with potential AI agent development using ADK/Vertex AI.
Senior Backend Developer
Senior Backend Developer at Sky Portugal building highly scalable microservices for global OTT streaming platforms (Peacock, NOW, SkyShowtime, Showmax). Day-to-day work spans the full development cycle—design, implementation, testing, and operations—using Java/Kotlin/C#, Docker/Kubernetes, and CI/CD.
Expert Sécurité Technologie (F/H) h/f
Information-security expert in the Business Security Expertise Center of BPCE Solutions Informatiques (IT arm of France's 2nd-largest banking group), advising digital product teams, running security risk analyses, and co-designing security solutions across Java, Angular, Swift, Kotlin, cloud and API stacks.
Android Software Engineer
Develops embedded Android (AOSP) platform software for next-generation in-flight entertainment systems — framework, native services, HALs, display/multimedia, and hardware integration — in a safety-critical aerospace setting. Work is on-site in Hillsboro, Oregon, open only to U.S. citizens and Green Card holders.
Frontend Developer
Mid/senior developer building modern web frontends (Vue.js, React, TypeScript) and mobile apps (Kotlin, React Native) for defense-industry and public-security projects at TURK AI, with strong UI/UX design work in Figma. Fully office-based in Ankara; applicants must be Turkish citizens residing there.
Android Engineer
Android engineer (3+ years) at NTT Data building mobile apps with Kotlin and Jetpack Compose on international consulting projects across banking, insurance, telecom, public sector and healthcare. Offers 100% remote or adapted work, flexible hours, a training plan and weekly English classes.
Senior Frontend Developer (Vue / TypeScript)
Senior frontend developer building the web experience for a cloud Wi-Fi network planning/design tool (2D/3D building modeling, AI-based signal propagation, access-point placement). Day to day: Vue + TypeScript interfaces with testing, accessibility and 3D graphics, plus maintaining web CI/CD and dependency hygiene.
Frontend Developer (Vue / TypeScript)
Frontend developer building the web interface of a cloud Wi-Fi planning/design tool (2D/3D building modeling, AI-based signal propagation, optimal access-point placement) using Vue and TypeScript, including 3D graphics, testing, accessibility, and CI/CD upkeep. Based in Elche, Spain with flexible office/home choice.
Senior Software Engineer, Android
Senior Android engineer who owns and scales Knowtex's Kotlin Android app for its AI clinical documentation platform used across VA sites — building recording, authentication, and note-review workflows, integrating with APIs and real-time audio, and improving reliability, performance, and release quality.
Backend Engineer - Kotlin
6-month contract backend role building and supporting a Kotlin finance integration platform for a global retail company, 5 days/week on-site in downtown Vancouver. Work centers on invoice data flows, AWS/Terraform infrastructure, APIs and event-driven integrations, with AI-assisted coding (Copilot, Codex) verified by the engineer.
Staff Software Engineer / Lead Software Engineer
Staff Software Engineer in CommBank's EC Technology team, building and operating production services, APIs and data integrations that detect and investigate financial crime. Hands-on backend work (Java/Kotlin/Go/Python), React/TypeScript full-stack, cloud-native delivery, plus engineering AI/agentic capabilities with guardrails.
Senior Full Stack Developer - Remote Medellín
Senior full stack developer at Evertec, a Latin American transaction-processing company, building and maintaining web apps, Android apps, and REST APIs. Remote role in Medellín using Vue 3, Kotlin/MVVM, C#/.NET 8, SQL/NoSQL databases, and automated testing.
Full Stack Developer Sr Specialist
Senior full-stack developer at Evertec (a Latin American payment/transaction processing company) building web features with Vue 3/Quasar/Pinia, Android apps in Kotlin (MVVM), and C#/.NET 8 REST APIs for the PVOT point-of-sale system, including Couchbase data work, offline sync, and EN/ES localization. Remote role based in Medellín, Colombia.
Lead Software Engineer (Mobile/App)
Hands-on lead engineer at Searce building native mobile apps (Swift/Kotlin) for clients: architecting, writing production code, reviewing, and mentoring a small team, while contributing across backend microservices, web front ends, and GCP/AWS cloud, and owning measurable outcomes for the client.
Full Stack Engineer (Java + React)
Full-stack engineer at a fast-growing WealthTech company in London (hybrid, 2 office days/week), roughly 65% frontend and 35% backend, building a modern cloud-native web platform with React, TypeScript, and Java/Spring Boot, with AI-assisted development tools central to the workflow. Salary up to £85,000 plus benefits.
Java Developer
Java developer on Global's Consumer Growth team building and running the microservices behind Global Player and internal studio tools for podcasts, radio and video. Day-to-day is Java/Spring Boot feature work on AWS (EKS/Kubernetes) with CI/CD, Prometheus/Grafana monitoring and AI-assisted coding.