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AI Engineer (Commerce)
Build and deploy AI models (LLM, RAG, multimodal) to automate commerce tasks like seller evaluation and product search at Toss’s ecommerce unit.
AI Engineer (Model)
Build, train, and evaluate in-house large language models to replace costly commercial LLMs for Toss’s services, focusing on Korean language and domain-specific capabilities.
AI Engineer (Platform)
Build and operate the AI platform that lets teams at Toss rapidly experiment with and deploy LLM-based systems like RAG and Agents, focusing on retrieval, generation, and vector search components.
AI Engineer (Serving)
Build and optimize production-grade LLM serving systems using frameworks like vLLM and Triton to run large-scale models reliably and efficiently.
AIOps Platform Engineer
Build and run an AIOps platform that uses AI to predict and auto-respond to infrastructure failures, integrating metrics, logs, traces, and LLM APIs with open-source detection engines.
AML Monitoring Manager
합류하게 될 팀에 대해 알려드려요 토스뱅크 AML Monitoring Team은 Legal & Compliance Division에 소속되어 의심거래보고(STR) 업무를 수행하고 있어요. 토스뱅크 자금세탁방지 조직은 의심거래보고를 담당하는 AML Monitoring Team과 자금세탁방지 기획 및 운영을 담당하는 AML Team으로 나눠져 있지만, 두 팀은 토스뱅크가 자금세탁방지…
Data Engineer (Platform)
Builds and optimizes Toss Bank’s hybrid data platform (Hadoop, Airflow, Trino/Impala, BI tools) and migrates workloads to AWS/GCP, ensuring scalable, reliable data access for analysts and engineers.
Data Product Manager (AI)
Leads end-to-end AI/ML product development at a fintech bank, defining user-facing features, collaborating with data scientists and engineers, and driving business impact through experiments and metrics.
Data Scientist
Develops and operates machine learning models to optimize loan recovery, pricing, and CRM for a digital bank, using Python, SQL, and MLOps in Seoul.
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 (LLM)
Build, fine-tune, and operate LLM/NLP models to simplify complex financial-securities information into user-friendly services at a Korean fintech company.
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 (Platform)
Builds and operates a machine-learning platform for a securities app, focusing on LLM serving, gateway systems, and MLOps tooling in Kubernetes.
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.
People Systems Manager(Workday)
합류하게 될 팀에 대해 알려드려요 People Systems Manager는 People Systems Team에 속해 있어요. 토스의 인사 시스템은 단순한 백오피스를 넘어, 구성원들이 성장하고 협업하는 경험의 기반이에요. 이 팀은 Workday를 중심으로 다양한 SaaS 솔루션과 내부 시스템을 통합하고, 더 나은 정책과 경험을 만들어 가기 위한 기반 시스템을 설계하고 운영해요.…
Platform Product Owner
Owns internal banking platforms that support loan, deposit, and card teams, designing admin systems and automating workflows to boost productivity for Toss Bank’s staff.
Product Designer (AI Contents)
Designs AI-generated investment content layouts and interactions to make complex financial insights digestible and trustworthy for users.
Product Manager (LLM)
Leads end-to-end planning, experimentation, and delivery of AI/ML-powered features for a Korean neobank, collaborating with data scientists and engineers to drive user and business impact.
Security Engineer (이벤트 분석/사고 대응)
Security Engineer at Toss analyzes security events, designs detection rules, and responds to incidents using SIEM, EDR, and threat intelligence to protect services and employee environments.
Security Engineer (이벤트 분석 / 사고 대응)
Build and operate detection rules, analyze security events, and automate incident response for Toss’s services in Kubernetes and cloud environments.