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서버 개발자 (Commerce) (Server Developer)
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.
서버 개발자 (Platform) (Server Developer)
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)
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)
Builds and scales server systems for Toss Income, a fintech service simplifying tax refunds and income management using Kotlin, Spring, and AWS.
서버 개발자 (Platform) (Server Developer)
Build and maintain the core server platform for Toss’s fintech services using Java/Kotlin and Spring, focusing on scalability, monitoring, and distributed systems.
서버 개발자 (Product) (Server Developer)
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.
서버 개발자 (3년 이하) (Server Developer)
📢 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…
서버 개발자 (3년 이상) (Server Developer)
Develops and maintains payment systems, focusing on scalability and reliability. Core technologies include Java, Kotlin, Spring, Redis, Kafka, and MySQL.
보안 엔지니어 (보안 분석 플랫폼 운영) (Security Engineer)
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.
ML 엔지니어 (커뮤니티 추천) (ML Engineer)
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.
DevOps 엔지니어 (DevOps Engineer)
Build and maintain Kubernetes-based cloud-native platforms to enable fast, safe deployments and resilient operations for Toss’s offline payment ecosystem.
데이터 엔지니어 (Platform) (Data Engineer)
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.
데이터 엔지니어 (AI Service) (Data Engineer)
Builds and maintains a global financial data platform for securities, processing real-time market data with AI/ML pipelines using Kafka, Spark, and Iceberg.
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.
Lead Site Reliability Engineer
Staff Engineer in Site Reliability at Nextiva, Bengaluru, responsible for ensuring the reliability and scalability of middleware and cloud infrastructure, primarily using Kafka, Kubernetes, GCP, and observability tools.
DevOps Engineer — AWS y Terraform | Alicante híbrido
SRE/DevOps engineer on an international project keeping a high-traffic platform available: managing AWS infrastructure with Terraform, Cloudflare DNS/WAF, MySQL/PostgreSQL administration, CI/CD with GitHub Actions, monitoring and incident response, and Python/Bash automation on Linux. Hybrid role in Alicante, 2-3 office days per week.
Engineering manager
Engineering Manager at BCD TripTech (BCD Travel's tech arm) leading multiple teams building a B2B business-trip booking platform for hotels, flights, and cars. The role is people-focused: coaching team leads, driving delivery and performance culture, and partnering with Product Managers. Stack includes Python/Clojure, React, PostgreSQL, and AWS.
Senior Business Analyst
Senior Business Analyst gathers and translates travel-booking requirements into technical specs, tests new features, and collaborates with dev teams to deliver a B2B platform used by corporate travelers worldwide.
Mid-Level DevOps Engineer [$261k/yr] S with Security Clearance
Mid-level DevOps engineer in San Antonio automating deployments and managing Kubernetes, AWS cloud infrastructure, and CI/CD pipelines, plus big data tooling (Kafka, Spark, Hadoop, PostgreSQL, Elasticsearch) with automation in Python, Bash, and Go. Requires active Top Secret clearance, U.S. citizenship, and ability to obtain TS/SCI.