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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…
Senior/Lead Data Engineer responsible for end-to-end data architecture, cloud-native pipeline development (primarily Azure stack), and mentoring engineers, working 2 days in-office in Warsaw.
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.
Develop and enhance features for the MAX online learning platform using Java (Vert.x, RxJava, Spring) and Angular 16+ (TypeScript, NgRx), while optimizing performance and deploying microservices with Docker, Kubernetes, and AWS.
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.
Develop and maintain Java backend systems, including portals and self-care solutions, using Java, Spring, Hibernate, MSSQL, and MongoDB.
Mid-level full-stack engineer designing and maintaining backend systems with Java, Node.js (NestJS), Kafka event streaming, and RESTful APIs for a Go-To-Market Intelligence Platform.
Lead Software Engineer designing and developing scalable microservices-based enterprise applications using Java, Spring Boot, Apache Kafka, and SQL/NoSQL databases.
Senior Full-Stack Java Engineer designing and building high-performance backend services and REST APIs with Java 17, Spring Boot, and Angular, deploying via Docker, Kubernetes, and CI/CD on Azure Cloud within an Agile team.
About Us At ExxonMobil, our vision is to lead in energy innovations that advance modern living and a net-zero future. As one of the world's largest publicly traded energy and chemical companies, we are powered by a…
IT support, maintenance & operations Engineer The opportunity Our Client designs, supports and maintains IT solutions for mission-critical operations at international customer sites — where conventional IT meets…
Lead Data Engineer designing and building scalable real-time and batch data platforms for supply chain workflows using Python, SQL, PySpark, and container orchestration tools.
Data Analyst/Data Engineer designing analytics architecture, managing databases, writing SQL queries, and automating Power BI reports for stakeholders.
AWS Data Engineer designing data strategies, building big data solutions on AWS/Spark/Hadoop, programming in Scala/Python/Java/SQL, and tuning Spark for billion-record processing.
The Senior Data Solutions and Cloud Architect/Engineer will design and manage scalable cloud-based data environments on Azure to support advanced analytics and business decision-making. The role involves leading technical teams, building data pipelines, and ensuring compliance with security and GxP standards within a MedTech environment.
Senior Data Engineer building data products and BI/analytics solutions for a real-estate investment manager, using Snowflake, SQL, dbt, and ETL tools in an Agile team.
Senior Data Engineer building real-time data ingestion/processing pipelines and large-scale enterprise data solutions using PySpark, Python, Airflow, SQL, and AWS big data services.
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