11,177 Kotlin jobs
Open roles that use Kotlin for Android and JVM backends.
AI Product Engineer
About 3Y Health 3Y Health is building the operating system for healthcare practices, an AI-native platform that helps clinicians start, run and grow their practice. We work as a managed services organization (MSO):…
Backend API Engineer (Python/FastAPI) for App Connectivity
Mid-level engineer on Firefly Electric & Lighting's IT team in Manila, building REST APIs with Python/FastAPI to connect mobile apps to backend systems. Needs 1-3 years' mobile development experience, strong Python fundamentals, and familiarity with Kotlin/Java for Android or cross-platform work.
Automotive Qa Engineer - Data Quality & Ci/Cd
QA Engineer at DKB's tech hub in Alboraya, Spain, owning the team's testing approach: designing and expanding automated backend/API test coverage, ensuring test environments and test data readiness, and contributing to continuous testing and delivery. Core stack includes Java or Kotlin, SQL, and automated testing frameworks.
Cloud-Native Devops Engineer For Ai-Driven Saas Platform
DevOps engineer designing and operating the cloud platform behind a multi-tenant, AI-native SaaS product for the hospitality industry. Day to day: AWS/Azure infrastructure, Kubernetes and Docker, Terraform IaC, CI/CD pipelines, observability with Grafana/ELK, and Microsoft SQL Server and Redis operations.
Senior Devops Engineer (Cloud-Native, Ai-Driven Platform)
Senior DevOps engineer in Barcelona designing and running the AWS/Azure cloud infrastructure behind a multi-tenant SaaS platform: CI/CD pipelines, Kubernetes, Terraform IaC, observability (Grafana/ELK), SQL Server reliability, DevSecOps, and AI-assisted operations tooling.
Full Stack Developer
Full Stack Developer (Angular front end, Java/Kotlin back end) at IT consultancy Zemsania in Barcelona, on a hybrid model (1 day/week in office), building, packaging and deploying applications for clients in the insurance sector. Stack includes NgRx/Nx, REST APIs, Docker/Kubernetes, AWS/Azure, PostgreSQL/MongoDB.
Senior Lead Software Engineer - Backend Engineering - Java/Kotlin
Senior lead backend engineer on JPMorganChase's Chase UK digital-bank Accelerator team in London, building scalable, secure, cloud-native products using JVM languages (Java/Kotlin), with focus on domain modeling, zero-downtime releases and driving adoption of AI-assisted engineering practices across squads.
Lead Software Engineer - Backend Engineering - Java/Kotlin
Lead backend engineer on JP Morgan Chase's UK Chase digital bank Accelerator team, building secure, scalable, cloud-native customer products in Java/Kotlin on the JVM — covering domain modeling, zero-downtime releases, performance and reliability — while driving team adoption of AI-assisted engineering practices.
Software Engineer III - Backend Engineering - Java/Kotlin
Backend Software Engineer III on JP Morgan Chase's Accelerator team (Chase UK digital bank) in London, building secure, scalable, cloud-native banking products in JVM languages (Java/Kotlin). Day-to-day involves domain modeling, zero-downtime releases, performance and reliability work, and using enterprise AI coding-assist tools.
Head, Software Engineering
Head of Software Engineering at SMRT Corporation in Singapore, leading a team that builds digital products like the Wink+ app and delivers AI-driven solutions. Oversees the full SDLC, architecture, and AI integration; hands-on with Kotlin, Node.js, Java, iOS/Android on cloud-native infrastructure. Initial two-year contract.
Data Engineer / Software Developer MDOCore Datalake (w/m/d)
Develops, runs, and optimizes data pipelines, ingestion, and APIs for HENSOLDT's MDOCore Datalake — a defense data platform integrating sensor, simulation, test, and operational data. Daily work spans Python/Java-class languages, SQL/NoSQL and S3-compatible storage, Kubernetes, CI/CD, and enabling data scientists plus agentic-AI capabilities.
Software Engineer (f/m/d) – Cross-Platform SDK Development
Company Description AI macht uns schneller. Das Denken nimmt sie uns nicht ab. Was AI produziert, überprüfen wir. Für alles, was rausgeht, stehen wir gerade. Beim Ausprobieren sind wir schnell, beim Ausliefern…
AWS Cloud Architect
Capgemini in Malmö is hiring an AWS Cloud Architect to lead software deliveries on AWS — designing scalable cloud and microservices solutions, securing DevSecOps and CI/CD pipelines, and building data pipelines and warehouses for clients. Requires 5+ years with AWS services and fluent Swedish and English.
Software Engineering-Android
Android software engineer on Air Arabia's internal IT team (ISA) in Pune, building and delivering mobile app features in Kotlin using Jetpack/Jetpack Compose, MVVM and REST APIs, with unit testing, CI/CD, and push notification/deep linking support.
Senior Lead Software Engineer - Backend Engineering - Java/Kotlin
Senior lead backend engineer on JPMorganChase's Chase UK Accelerator, building customer-facing banking products in Java/Kotlin on the JVM. Day to day: domain modeling, scalable cloud-native architecture, secure zero-downtime releases, performance and reliability work, plus driving adoption of AI-assisted engineering practices across squads.
Lead Software Engineer - Backend Engineering - Java/Kotlin
Lead backend engineer on JPMorgan Chase's Accelerator team behind the Chase UK digital bank, building customer-facing banking products in Java/Kotlin on a cloud-native, multi-cloud platform. Day to day: domain modeling, secure and resilient architecture, zero-downtime releases, and driving team adoption of AI-assisted engineering practices.
Software Engineer III - Backend Engineering - Java/Kotlin
Backend Software Engineer III on JPMorgan Chase's Accelerator team behind the Chase UK launch, building cloud-native, customer-facing banking products. Day to day: domain modeling, secure and scalable JVM (Java/Kotlin) services, zero-downtime releases, performance and reliability work, plus use of enterprise AI-assisted coding tools.
Android Developer SDK
Builds secure Android SDKs (rather than UI apps) for IDEMIA's identity and payment technology, working in Kotlin, Java and Kotlin Multiplatform with mobile-security features (Keystore, certificate pinning, Play Integrity) and NFC HCE payments. Hybrid role based in Paris, France, with at least three office days per week.