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Build and maintain server-side components for Toss Securities using Java/Kotlin, Spring, Redis, Kafka, and Kubernetes, focusing on high-traffic trading systems and real-time data processing.
Builds and maintains the backend for Toss’s consumer-facing apps (payments, shopping, ads, etc.) using Kotlin, Spring, and distributed systems at scale.
Builds and scales server systems for Toss Income, a fintech service simplifying tax refunds and income management using Kotlin, Spring, and AWS.
Designs and develops high-availability, scalable server systems for Toss’s offline payment solutions, focusing on system architecture, real-time traffic handling, and end-to-end service reliability using Java/Kotlin, Spring, Kafka, and cloud-native tools.
Builds and maintains scalable, secure banking services using Kotlin/Java and Spring, focusing on high-traffic systems and innovative fintech products in a collaborative squad model.
Maintains and scales Toss’s payment and financial services infrastructure to ensure high availability and performance using cloud-native tools and DevOps practices.
Build and maintain monitoring, observability, and performance-testing systems to keep Toss Bank’s high-traffic services stable and scalable using Kotlin/Java, Kubernetes, Istio, Kafka, and Prometheus.
# 토스 서버의 조직 구조를 알려드려요 토스의 Server Developer는 Product, Platform, Productivity 세 개의 Chapter로 나뉘어 일합니다. 직무명은 모두 같지만, 각 Chapter마다 집중하는 업무 영역에 차이가 있어요. Product Chapter는 유저가 직접 사용하는 토스의 서비스를 개발해요. 단순한 기능 구현을 넘어, 기술을 통해 비즈니스의…
Hands-on Cloud DevOps Engineer building and operating AWS infrastructure (EKS, Terraform), improving CI/CD pipelines (Jenkins/GitLab CI), and automating operations using Python/Go/Bash.
Lead a small team of Java engineers building cloud-native platform services on Azure Kubernetes, integrating with national and ministry systems to support AI-enabled enterprise solutions.
Senior Backend/Full Stack Engineer building scalable cloud-based microservices and RESTful APIs using Python, Go, Java, or Node.js with SQL/NoSQL databases on AWS/GCP/Azure.
Software Engineer (hybrid, Kraków) building cloud-based backend services and APIs in C#/.NET Core on AWS with SQL Server, contributing to React/Angular front-ends and AI-powered features using LLMs.
Maintain e-commerce stores, develop PHP 8+ modules, and integrate external systems and payments using Magento 2.
Backend Developer building scalable server-side solutions and robust APIs using Node.js, NestJS/Express.js, and databases (PostgreSQL/MySQL, MongoDB/Redis) for global projects across fintech, healthcare, and other industries.
Python Developer building and expanding modern web systems using Python, Django, DRF, PostgreSQL, and Docker for clients across financial, telecom, media, and sports sectors.
Builds AI-driven workflows (RAG, agent pipelines) for clients in climate/energy/logistics, bridging technical delivery with client collaboration. Focuses on shipping solutions fast while ensuring reliability, with occasional frontend work.
Performance Test Architect defining and driving performance engineering strategy for Amtech's cloud-native, distributed enterprise applications — focusing on workload modeling, bottleneck analysis, capacity planning, and CI/CD-integrated performance testing using tools like JMeter, k6, and observability platforms.
Peraton seeks a Senior Database Administrator to ensure the operational reliability of database platforms in AWS environments. This role involves managing production databases, optimizing performance, implementing high availability and disaster recovery solutions, and automating operations using an everything-as-code approach.
Мы - команда сопровождения сервисов безопасности данных Сбера в Екатеринбурге. Обеспечиваем бесперебойную работу критически важных для всей страны цифровых продуктов. В связи с активным ростом экосистемы, расширением…
About Thinking Machines The mission of Thinking Machines is to build AI that extends human will and judgment. We are training frontier models with Inkling, developing Tinker to let people make models their own, and…
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