11,087 Kotlin jobs
Open roles that use Kotlin for Android and JVM backends.
Senior Fullstack Developer (Kotlin) z j. angielskim lub niemieckim - Retail Security Solutions (B2B)
Senior fullstack developer (B2B contractor) building retail security solutions for dmTECH, the tech arm of the dm drugstore group — mainly new backend microservices in Java/Kotlin with Spring on GCP, with some frontend work and AI-based visual data analysis. Hybrid in Wrocław or fully remote, 140–180 PLN/h + VAT.
Starszy/a Programista/ka Android
Senior Android developer at NASK (Warsaw) developing and modifying AOSP-based system components, working close to the Android framework/HAL/system services, debugging hardware-software issues, and collaborating with security teams on elevated-security solutions. Stack: Kotlin/Java, Git; 12,000-21,000 PLN gross/month on an employment contract.
Specjalista ds. rozwoju oprogramowania - Android developer (K/M)
Android developer at NASK (a Polish state research institute) building and maintaining Android mobile apps in Kotlin Multiplatform, including National Education Network portals, mObywatel features, and software for the Ministry of Digital Affairs. Hybrid work in Warsaw; Kotlin, Jetpack Compose and KMP are the core stack.
Tester Automatyzujący
Automation tester at EmpikTech, the IT team behind one of Poland's largest e-commerce platforms. Day to day: designing and maintaining Playwright/Selenium automated tests, designing test scenarios, keeping test automation stable across environments, working with a Scrum team, and helping with performance tests using JMeter/k6.
Starszy inżynier oprogramowania - programista Android (K/M)
Senior Android developer at NASK (Polish state research institute) developing and maintaining Android apps for key R&D and cybersecurity projects: building features, sharing logic via Kotlin Multiplatform, integrating REST APIs and backend services, with focus on quality, performance and security. Hybrid work in Warsaw, employment contract, 12-15k PLN gross + quarterly bonus.
Ekspert ds. inżynierii oprogramowania iOS
iOS software engineering expert on NASK's Mobile Solutions team in Warsaw: designs and implements iOS apps in Swift/SwiftUI/UIKit, develops new features, maintains and optimizes existing production apps, and participates in release preparation and publishing. Hybrid/remote setup with an employment contract.
iOS Developer
iOS developer at Wirtualna Polska in Warsaw (hybrid) building the Poczta WP email app used by millions — new features from analysis to release, SwiftUI interface, offline data layer, performance and tests — plus a new mobile product built from scratch. Stack: Swift, SwiftUI, Swift Concurrency, Firebase, GitLab CI/CD, Fastlane.
Android Developer
Android developer building and evolving Poczta WP, one of Poland's most-used email apps, plus a new mobile product built from scratch — features end to end, UI per the design system, data layer with offline sync, and performance/testing. Stack: Kotlin, Jetpack Compose, Coroutines + Flow, Kotlin Multiplatform, Firebase, GitLab CI/CD.
Senior Software Engineer
Senior Software Engineer – Deployment Reliability & AI Automation Contract: 6 months Location: Australia – Remote, Sydney / Melbourne / Brisbane Rates: $800-950 a day inc super Aus Citizenship or Permanent Residency…
Software Engineer
Software engineer designing, building, and testing features end to end for the company's own application — UI, APIs, storage, and infrastructure — with heavy use of AI coding agents. Stack includes TypeScript/React/SolidJS/Kotlin, Rust/Java, MySQL/PostgreSQL/Redis/Elasticsearch/Kafka/ClickHouse, on Google Cloud with Kubernetes and CI/CD.
Android Developer - Kotlin
Design, build, and maintain high-performance enterprise Android apps in Kotlin at ValueLabs Solutions in Bangalore: MVVM/Clean Architecture, backend API integration, performance tuning, automation testing, and CI/CD, including Play Store publishing. Banking/wealth-management domain experience is a plus.
Senior Android Developer (Kotlin)
A 3–4 month contract building a reusable native Android SDK in Kotlin for an Australian nutrition and meal-planning company: designing SDK interfaces and UI components, packaging/distributing via Gradle and AAR, integrating REST and auth flows, validating it in a production app, and writing docs through to release. 100% remote, Monday–Friday 7AM–4PM PHT.
Android And Flutter Developer
Full-time mobile developer role in Bengaluru building Android applications using native Android development (Kotlin/Java) as well as Flutter. Requires 3+ years of experience; hired by Intellics Global Services on behalf of a Big 4 client.
Senior Mobile Engineer
The Senior Mobile Engineer will lead the development of native mobile applications for highly regulated industries using iOS and Android technologies. The role involves mentoring team members, driving technical architecture, and integrating AI-assisted development workflows into the product delivery process.
Android Developer
Role & responsibilities We are seeking a talented and passionate Android Developer with 2-6 years of experience in designing, developing, and maintaining high-quality Android applications. The ideal candidate should…
Desenvolvedor Backend Kotlin - Sênior
This position is listed on behalf of a partner company, which manages all applications and next steps. Our partner is looking for a Desenvolvedor Backend Kotlin – Sênior based in Brazil. As a Senior Backend Kotlin…
Software Tester
Sqills logo Software Tester - Integration & Performance - Hybrid - - Enschede , Overijssel , Netherlands - Product Development Job details Apply Job description Software Tester - Integration & Performance We are…