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Merchant Onboarding Specialist
Handles end-to-end onboarding of online merchants onto Toss Payments’ payment services, consulting on contracts and coordinating approvals with payment providers.
ML Backend Engineer
Designs and builds backend services for AI-driven banking products, focusing on scalable ML model serving and robust server architecture in a microservices environment.
ML Engineer (커뮤니티 추천)
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.
ML Engineer [전문연구요원]
ML Engineer at Toss builds and deploys recommendation, search, and AI models across fintech and ecommerce to optimize product exposure, CTR, and user experience using PyTorch, Spark, and Kubernetes.
ML Engineer (ML/LLM Ops)
Build and operate ML/LLM platforms for a Korean neobank, focusing on stable, scalable, and secure model training, deployment, and serving using tools like MLflow, Kubeflow, Triton, and vLLM.
ML Engineer (Product)
Builds and deploys AI/ML systems for banking services like fraud detection, lending models, and LLM-based agents in a high-traffic, regulated environment.
Network Engineer
Network Engineer at Toss, responsible for building and operating networks for various services, ensuring high availability and optimizing performance using BGP, EVPN, and TCP/IP.
Network Security Engineer (5년 이상)
Designs, deploys, and maintains network security infrastructure (firewalls, VPNs) to protect Toss Securities’ high-volume financial and commerce platforms, ensuring 24/7 uptime while optimizing traffic and automating operations with scripting/APIs.
Network Security Engineer (5년 미만)
Builds and maintains secure network infrastructure for Toss Securities, managing firewalls, DDoS protection, and VPNs to safeguard customer and internal systems.
Node.js Developer
Build and maintain Node.js-based automation platforms at a fintech securities company, using TypeScript, NestJS, and distributed systems tools to streamline customer and internal services.
People Systems Manager(Workday)
합류하게 될 팀에 대해 알려드려요 토스의 인사 시스템은 단순한 백오피스를 넘어, 구성원들이 성장하고 협업하는 경험의 기반이 돼요. 소속 될 팀은 Workday를 중심으로 다양한 SaaS 솔루션과 내부 시스템을 통합하고, 더 나은 정책과 경험을 만들어 가기 위한 기반 시스템을 설계하고 운영해요. People Strategy Manager, People Data Scientist,…