Tech jobs

Floor Manager (스타필드 하남점)

플로어 매니저(Floor Manager)는 고객에게 최고의 쇼핑 경험을 제공하고 매출 성과를 이끌어내는 핵심 역할을 담당합니다. 또한 고객과 팀 모두가 긍정적인 에너지를 느낄 수 있는 스토어 환경을 만들고, 팀원들과 함께 수준 높은 고객 서비스와 효율적인 매장 운영을 이끌어갑니다. 팀을 코칭하고 지원하며, 고객 한 분 한 분에게 진정성 있고 개인화된 서비스를 제공할 수 있도록 리더십을…

Tech Lead (Server)

Open 117d APACLead

Hadoop Kafka Kotlin MongoDB MySQL +2 skills

Leads the Data Platform team at Toss, building and operating scalable data pipelines and distributed systems (Hadoop, Kafka, Spark, Flink) to power real-time analytics and services for Korea’s leading fintech app.

Data Engineering Specialist

ClickHouse Data Engineering Flink Hadoop Kafka +4 skills

합류하게 될 팀에 대해 알려드려요 토스뱅크의 Data Engineering Specialist는 Data Division 내 Real-Time Data 팀에 속해요. Real-Time Data 팀은 Kafka, Flink, CDC, Kafka Connect, ClickHouse 등 다양한 실시간 데이터 플랫폼을 운영해요. 전사 데이터 인프라의 신뢰성과 확장성을 확보해, 모든 데이터가…

여신 상품 Manager (개인대출)

합류하게 될 팀에 대해 알려드려요 토스뱅크 여신 상품 Manager(개인대출)는 Credit Loan Tribe 내의 신용여신 대출상품 팀에서 상품의 기획부터 출시, 그리고 운영까지를 책임지고 있어요. 개인 대출상품 스쿼드는 토스뱅크의 신용대출, 보증대출과 공동대출등 다양한 상품을 담당하고 있으며, 수많은 개인 고객 특성에 맞는 대출 상품을 기획하는 것을 넘어 끊임없는 시도와 실험을…

ML Engineer (Commerce Data Graph)

Open 85d APAC

Build and optimize knowledge graph systems to power AI-driven features at a leading fintech company.

ML Engineer (Commerce Recommendation)

Open 117d APAC

Machine Learning PyTorch TensorFlow

Builds and improves machine-learning models that predict click-through and conversion rates to optimize product recommendations for Toss’s commerce platform using PyTorch, TensorFlow, and LightGBM.

ML Engineer (Growth)

#LI-DNI

ML Engineer (OCR)

AI API Generative AI GPU Machine Learning +4 skills

ML Engineer on Toss's Vision Service Team developing and productionizing OCR and Document AI models — text detection/recognition, layout analysis, VLM-based end-to-end OCR, key information extraction, and document fraud detection for financial documents and global eKYC — including data strategies, benchmarking, and GPU serving with Triton.

ML Engineer (Search Conversion/Ranking)

Open 48d APAC

Machine learning engineer at Toss in Seoul working on search Conversion/Ranking — building and optimizing the ML models that order search results and maximize conversion across Toss's products.

ML Engineer (Search Relevance)

Open 48d APAC

ML Engineer at Toss focused on improving search relevance and ranking quality within the Toss ecosystem, likely involving the development and optimization of ranking models and search algorithms.

AI Engineer (Ads)

Open 49d APAC

An AI Engineer role on Toss's advertising team, based on-site in Seoul. The listing provides no further detail, so day-to-day responsibilities and the tech stack are unspecified beyond applying AI/ML to ads.

AI Solution Engineer

Open 37d APAC

AI gRPC LLM WebRTC Websockets

AI Solution Engineer at Toss focusing on automating phone-based business processes (inbound/outbound) using AI. The role involves backend development, data integration, and stabilizing AI components like LLMs, ASR, and TTS within real-world operational environments to drive business impact.

Forward Deployed Engineer

Open 37d APAC

Agentic AI AI gRPC LLM WebRTC +1 skills

First Forward Deployed Engineer on Toss's AIOC team, which uses AI to automate phone-based work (inbound support and outbound sales calls). Day to day you design, build, and stabilize backend and data integrations so AI can use a client organization's knowledge systems and work policies in production, covering LLM/RAG, ASR/TTS, agentic workflows, and real-time call-time integrations.

AI Manager

Open 75d APAC

# 합류하게 될 팀에 대해 알려드려요 - AI Manager는 토스 Data Division의 AI Tribe에 소속되어 있어요. - AI Tribe는 토스의 중앙 AI 조직으로 전사의 ML/AI Platform을 제공하며 공통화된 ML/AI 모델을 제공하는 팀으로 구성되어 있어요. - 개별 요청을 해결하는 데 그치지 않고, 반복되는 문제와 공통 요구를 여러 제품과 조직이 활용할 수 있는…

AI Machine Learning

ML Engineer (CSS)

Open 85d APAC

CSS Data Mining Deep Learning Machine Learning Python +1 skills

Build ML models for credit risk, loan needs, and card approvals within Toss’s financial marketplace, using Python/SQL and deep learning to tailor user services.

ML Engineer (Catalog)

Open 41d APAC

AI Machine Learning PyTorch scikit-learn Spark +1 skills

ML Engineer on Toss's Commerce AI Team designs models and data structures powering the Toss Shopping catalog — product classification, brand/attribute extraction, and matching of identical products — plus the large-scale training, batch, and online inference pipelines behind them, using PyTorch, SQL/Spark, and classic ML libraries.

AI Engineer (Brain, AIOC)

Open 83d APAC

AI LLM Machine Learning RAG

Build and refine AI agents that converse naturally with customers via text, images, and real-time voice, using RAG, tool calling, and multimodal models to execute business tasks.

120M – 180M KRW

AI Engineer (Commerce)

Open 117d APAC

AI Hugging Face LLM Machine Learning Transformers

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)

Open 117d APAC