11,087 Kotlin jobs
Open roles that use Kotlin for Android and JVM backends.
데이터 엔지니어 (DataOps) (Data Engineer)
DataOps engineer in Toss Securities' Data Infra Team, operating the Elasticsearch-based log/search platform, Milvus vector search, and a data-dedicated Kubernetes deployment platform with CI/CD pipelines so data workloads ship fast while meeting financial compliance standards.
데이터 엔지니어 (Realtime) (Data Engineer)
Build and optimize real-time data pipelines for Toss Securities, using Kafka, Flink, and OLAP systems to process high-volume financial transactions instantly.
Android 개발자 (Android Developer)
Develops Android apps for offline payment devices and merchant apps, working in a matrix structure to build and deploy features weekly using Kotlin, Jetpack Compose, and TDS.
Android 개발자 (Android Developer)
Build and ship Android apps for Toss’s fintech products like payments, banking, and cards using Kotlin, RxJava, and Jetpack Compose.
デジタルマーケター
仕事内容 面白いことをやりたい。 でも、次に踏み出す一歩がまだ見えていない。 そんな今だからこそ、 「ちょっと背伸びした挑戦」を一緒に始めてみませんか？ ■「作る側」から「動かす側」 システムで成果を生み出すマーケターに★ 単なる作業ではなく、 「なぜ売れるのか」「どう届くのか」を考える仕事。 データ分析・施策設計・改善まで関わりながら、 本質的なマーケティング＆テクニカルスキルを身に付けられます。…
インフラエンジニア
仕事内容 ◤￣￣￣￣￣￣￣￣￣￣￣￣￣￣￣￣ 「誰かの決めたキャリア」を歩むのか。 「自分だけの花」をここで咲かせるのか。 ＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿◢ 当社は、社員一人ひとりの個性や「なりたい姿」を何よりも大切にしています。会社都合で無理な案件を押し付けることは一切ありません。 ーー＊ワンシードで働くポイント＊ーー 【1】「タレントとマネージャー」のような伴走体制 あなたの夢や想いに寄り添いキャリアを併走。…
プロジェクトマネージャー
仕事内容 土台もできた。 面白いことをやりたい。 そろそろステップアップを目指すとき！ そんな時期を迎えたアナタと前を向きたい！ ★土日休み★年間休日125日 【具体的には】 これまでのご経験や希望を考慮した上で、最適なプロジェクトや管理職補佐のポジションへ！ 理想のキャリアを描けるように、全社でサポートをしていきます。 ＜当社の案件例および実績＞ ・アミューズメント分野のシステムに関するセキュリティ保守…
Full-Stack Web, Android & AI Application Developer
End-to-end developer role at a Hyderabad AI-marketing company: independently design, build, deploy and maintain web apps, Android apps and AI-powered products (SaaS, CRM, automation). Stack spans React/Next.js, Node.js/Python, Flutter/React Native, PostgreSQL/MongoDB/Firebase, plus OpenAI/Gemini/Claude APIs, Cursor/n8n tooling and AWS/Vercel deployment.
Software Team Lead
Lead a 3-person backend/data engineering squad at fintech Sunbit that builds the compliance 'safety net' — automated regulatory audits, credit bureau furnishing, and legal automation — while staying hands-on in the code. Stack: Kotlin/Python/Java, Snowflake/Airflow/Spark/DBT, Kafka, AWS, K8s, and React micro-frontends.
Chief Technology Officer
CTO at Wave Mobile Money, a fintech building mobile-money services to make Africa cashless. Owns a ~132-person engineering org end to end: reliability of money-moving systems, leadership development, AI strategy, and expansion architecture. Stack: Python/GraphQL/Postgres on GCP with Kubernetes, plus Kotlin and Swift clients.
Senior DevOps Engineer (Cloud-Native, AI-Driven Platform)
Senior DevOps engineer in Barcelona designing and operating the cloud infrastructure behind Septeo's multi-tenant SaaS platform: building CI/CD pipelines, running containerized workloads on Kubernetes (AWS/Azure), managing Terraform IaC, observability, and SQL Server, with AI-assisted ops tooling.
Senior Full-Stack Engineer - Hybrid (Java/Kotlin + React)
Mercedes-Benz Tech Malaysia is hiring a senior full-stack engineer/architect to design and implement complex software systems, define architecture, and mentor teams. Day-to-day work centers on Java/Kotlin with Spring, React/Vue.js frontends, and Jenkins/CI-CD tooling in a hybrid Malaysia-based role.
Software Development Engineer
Develops Android payment terminal applications and the backend services/APIs behind them, covering the full payment stack from device to gateway and acquiring banks. Works with C/C++, Java/Kotlin, Node.js or Flutter on embedded Linux/RTOS devices, implementing security and EMV/Visa/Mastercard compliance.
Fullstack Softwareentwickler Go & Angular - Cloud Solutions (m/w/d)
Fullstack developer owning a domain/DNS/SSL portal at Schwarz Digits: building scalable Go backend services and Angular frontends, designing microservice APIs (REST/gRPC), and running CI/CD and high-availability operations on the STACKIT cloud. Uses AI-assisted dev tools and works in a self-organized agile team on-site in Bad Friedrichshall.
Desenvolvedor front-end sênior
Senior front-end developer at Evertec, a payments/financial technology company processing 11+ billion transactions a year, building mobile and web apps. Day-to-day work centers on React Native plus native Android (Kotlin) and iOS (Objective-C/Swift), using JavaScript, HTML5/CSS3, RESTful APIs, JUnit, Gitflow, Scrum and Figma.
Android Developer Java
Designs, develops, and maintains enterprise-grade Android applications in Java, specializing in printer-to-mobile integration over Bluetooth, Wi-Fi, USB, and network printing, plus firmware-level work with Dune/JOLT and Workpath-to-E2/OXPd integrations. Requires 3-10 years' experience; based in Bangalore.
Cloud-Native Full-Stack Engineer | AWS & Kubernetes
Full-stack engineer role in Singapore modernizing legacy enterprise apps into cloud-native AWS platforms. Day to day spans React/TypeScript frontends, Golang or Kotlin backends, and cloud infrastructure using Docker, Kubernetes (EKS), Terraform, and CI/CD pipelines.
Senior eBanking Java & Angular Developer
Contract role (80–100%, hybrid within Switzerland, Zürich) placed by ITech Consult for a client eBanking project starting Dec 2026: developing and architecting business-critical, high-load applications with Java, Kotlin, Angular and microservices in SAFe/Scrum teams. Requires ~8 years' Java/Kotlin/microservices experience, German C2 and English B2.