8,384 Elasticsearch jobs

데이터 엔지니어 (Platform) (Data Engineer)

Open 129d 2 questions

Airflow Analytics Ansible CI/CD Data Analytics +10 skills

Data engineer on Toss Place's Data Platform Team, building and operating large-scale data infrastructure and analytics pipelines on Kubernetes/EC2 — running Kafka, StarRocks, Airflow, Spark, and Elasticsearch, and evolving a real-time analytics platform on StarRocks and Apache Iceberg.

Open 129d 2 questions 100M – 150M KRW

DevOps 엔지니어 (DevOps Engineer)

Argo CD AWS CI/CD Cloud Cloud Native +26 skills

Build and maintain Kubernetes-based cloud-native platforms to enable fast, safe deployments and resilient operations for Toss’s offline payment ecosystem.

Open 129d 1 question 120M – 200M KRW

ML 엔지니어 (커뮤니티 추천) (ML Engineer)

API ClickHouse Elasticsearch FastAPI Grafana +17 skills

Build and improve a community-feed recommendation system for a stock-trading app used by 4 million monthly active users, using Python, PyTorch, and cloud-native serving stacks.

보안 엔지니어 (보안 분석 플랫폼 운영) (Security Engineer)

AWS Elasticsearch ELT ETL Hadoop +7 skills

Security Engineer in the Security Purple Team, responsible for designing, building, and operating SIEM (Splunk, Opensearch, Elasticsearch) and log pipelines (NIFI, KAFKA, Hadoop) across On-Prem, AWS, and K8S environments, focusing on log collection, analysis, and automation.

서버 개발자 (3년 이상) (Server Developer)

Open 129d 6 questions

Cloud DevOps Elasticsearch Gradle Java +12 skills

Develops and maintains payment systems, focusing on scalability and reliability. Core technologies include Java, Kotlin, Spring, Redis, Kafka, and MySQL.

서버 개발자 (3년 이하) (Server Developer)

Open 129d 5 questions

API Cloud Elasticsearch Gradle Java +9 skills

📢 지원자 모두에게 코딩테스트 전형의 기회가 주어져요 오직 토스페이먼츠에서만 할 수 있는 경험 “시행착오를 줄여주는 동료들과 함께 나의 가능성을 새롭게 발견해요” 토스페이먼츠를 활용하는 여러 가맹점에 영향을 미치는, 20년 이상의 장기적인 수명을 가진 제품을 만들어요. 이전 기술의 히스토리를 모두 파악하고 이를 토대로 개선 방안을 찾는, 높은 복잡도와 난이도를 가진 업무들을 경험할 수…

Open 129d 1 question 100M – 150M KRW

서버개발자 (Ads) Server Developer

Elasticsearch Hadoop Kafka Kotlin MongoDB +3 skills

Builds and scales high-traffic ad-serving backends for Toss’s in-app ad platform, using Kotlin/Spring and distributed systems like Kafka and Redis.

Open 129d 1 question 120M – 200M KRW

서버 개발자 (Commerce) (Server Developer)

Elasticsearch Generative AI Hadoop Kafka Kotlin +7 skills

Builds and operates core commerce systems (search, recommendations, orders, payments, ads) for Toss Shopping, a fast-growing B2C marketplace, using Kotlin/Spring and distributed data stacks.

Open 129d 1 question 100M – 150M KRW

Server Developer (User Growth)

Elasticsearch Hadoop Kafka Kotlin MongoDB +3 skills

Builds and operates high-traffic growth features in Toss’s app—like rewards, events, and analytics—using Kotlin/Spring and distributed systems to drive user growth and revenue.

서버 개발자 (Platform) (Server Developer)

API API Gateway Argo CD Cloud DevOps +19 skills

Build and maintain the core server platform for Toss’s fintech services using Java/Kotlin and Spring, focusing on scalability, monitoring, and distributed systems.

Server Developer (Server Platform Team)

API API Gateway Argo CD Cassandra Cloud +26 skills

Build and maintain the core platform infrastructure supporting all Toss services—distributed systems, API gateways, and developer productivity tools. Work with Kotlin/Java, Spring Boot/Cloud, Redis, Kafka, and Kubernetes to improve performance, security, and reliability across a high-traffic fintech environment.

서버 개발자 (Platform) (Server Developer)

Elasticsearch ELK Go Grafana Java +9 skills

Builds shared backend services and frameworks in Java/Kotlin with Spring to help teams launch and scale securities services efficiently.

서버 개발자 (Product) (Server Developer)

Elasticsearch ELK Grafana Hibernate InfluxDB +12 skills

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.

서버 개발자 (Product) (Server Developer)

AWS Cloud Docker Elasticsearch Git +11 skills

Builds and scales server systems for Toss Income, a fintech service simplifying tax refunds and income management using Kotlin, Spring, and AWS.

서버 개발자 (Product) (Server Developer)

Open 129d 2 questions

Argo CD Cloud Elasticsearch Grafana Hibernate +14 skills

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.

Site Reliability Engineer (SRE Team)

Argo CD Cassandra Ceph Cloud Docker +22 skills

Site Reliability Engineer at Toss in Seoul, maintaining and improving the stability, scalability, and performance of high-traffic systems using Kubernetes, Java/Kotlin, and monitoring tools.

Site Reliability Engineer

Open 110d 1 question

Argo CD AWS Cloud Containerd DevOps +20 skills

Maintains and scales Toss’s payment and financial services infrastructure to ensure high availability and performance using cloud-native tools and DevOps practices.

데이터 엔지니어 (AI Service) (Data Engineer)

Open 103d 2 questions

Agentic AI AI Airflow Argo CD ClickHouse +15 skills

Builds and maintains a global financial data platform for securities, processing real-time market data with AI/ML pipelines using Kafka, Spark, and Iceberg.

Server Developer (Finance Product)

Open 94d 1 question