AI Engineering Jobs in South Korea
There are 69 open AI Engineering jobs in South Korea on freehire right now. 12 of them were posted recently. The skills employers ask for most often are ai, llm and python.
Most requested skills
- ai 97%
- llm 84%
- python 68%
- machine-learning 55%
- pytorch 38%
- agentic-ai 35%
- cloud 32%
- api 29%
How the work is done
- Hybrid 17 · 25%
- Onsite 12 · 17%
- Remote 4 · 6%
Visa sponsorship offered in 95% of the 19 postings that state a position on it.
Seniority
- Intern 8
- Senior 6
- Lead 5
- Staff 2
Who is hiring
- 501-1000 employees 9
- 1000+ employees 6
- 11-50 employees 5
- 51-200 employees 1
AI 엔지니어 (Commerce) (AI Engineer)
Build and deploy AI models (LLM, RAG, multimodal) to automate commerce tasks like seller evaluation and product search at Toss’s ecommerce unit.
AI 엔지니어 (Model) (AI Engineer)
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.
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.
AI 엔지니어 (AI Engineer)
Builds and deploys LLM-based AI investment agents for Toss Securities, designing multi-agent systems, tool orchestration, and data pipelines to deliver personalized financial advice while ensuring compliance, explainability, and reliability for millions of users.
AI 엔지니어 (Brain, AIOC) (AI Engineer)
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.
AI 엔지니어 (Ads) (AI Engineer)
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 Agent Engineer, Intern
AI Agent Engineering intern at Sendbird (Seoul) building, integrating and deploying intelligent agents using Python, LLM APIs, and web frameworks from prototype to production over an 8–12 week period.
Algorithm - AI Research Engineer Intern
As an AI Research Engineer Intern at FuriosaAI, you will conduct research on advanced AI models, focusing on areas like LLMs and RL, and contribute to the development of a proprietary AI compute platform. You will work with PyTorch and other deep learning tools to build high-performance AI solutions.
Staff AI Engineer (Security) [L6-1]
Staff AI Engineer on Coupang's internal security team, building production AI systems for security investigation, risk detection, and automation — including agent-based workflows, anomaly/behavioral detection, and large-scale batch/streaming data pipelines. Core stack centers on Python, ML/LLM (RAG, AI agents), distributed and cloud-native systems, and scalable backend APIs.

Staff AI Engineer (Security)
Staff AI Engineer at Coupang (Seoul) who designs, builds, and scales production AI systems for intelligent security and risk detection — agent-based investigation workflows, detection/anomaly analytics, batch and streaming data pipelines, and distributed Python backend services, working alongside technical leads and security domain experts.
[목암생명과학연구소] LLM 에이전트 연구원/엔지니어 채용
■ 채용 부문 : LLM 에이전트 연구원 / 엔지니어 ■ 모집 인원 : 1명 ■ 신입/경력 : 경력(석·박사 과정 중 관련 연구 기간 포함) ■ 직무 내용 - LLM 에이전트 설계·구현, 도구·모델·데이터 소스 연동 (tool use, MCP 등) - 작업 상태 관리·실패 복구·중간 결과 재사용을 포함한 워크플로우 구축 - 결과 품질·실행 비용·처리 시간 측정 및 개선 효과 검증 -…
LLM Serving Ecosystem Engineer NPU Software Stack
You will design and operate CI systems that automatically validate component-version combinations and establish release criteria. You will create efficient tests for serving functionality and output accuracy, manage…
AI Agent Engineer
히츠는 어떤 회사인가요? 하나의 신약이 탄생하기까지 소요되는 시간은 10~15년인데 반해, 신약개발 성공률은 9,000분의 1에 불과합니다. 인류의 건강한 미래를 위해 필요한 약이 더 많이 더 빠르게 개발되도록, 히츠는 AI를 비롯한 디지털 기술을 통해 고비용 저효율의 신약개발 산업을 혁신하는 기업입니다. 혁신의 첫 시작으로 신약개발 연구자 대상의 웹 기반 AI 신약개발 플랫폼(SaaS)…
연구소 AI Engineer 경력직 채용
주요업무 ·LLM를 활용한 연구 개발(Information Extraction, Decision Support, Document Summarizer) ·예측 모델 및 AI 서비스 개발 자격요건 ·AI산업에 대한 지식을 두루 섭렵하고 관련 경험이 풍부하신 분 ·관련 학위 보유자 (박사 수료 이상 또는 석사 7년 이상 경력) ·연구 과제 제안 및 관리 경험 ·딥러닝 프레임워크 사용…
LLM Application Engineer
Build and ship LLM-powered AI agent workflows that orchestrate multi-step tasks, integrate tools, and turn probabilistic model outputs into reliable user experiences.
Applied AI Engineer
Build and ship AI-powered features end-to-end, turning model capabilities into reliable, real-world user experiences using Python, LLMs, and vector databases.
AI Research Engineer (Video Vision)
Background 당사의 고객사는 국내 대기업, 국책 연구기관과 컨소시엄을 구성해 정부 주관 대규모 R&D 국책과제에 선정된 몰입형 미디어 테크 기업입니다. 아시아 최초 수준의 8K급 초대형 LED 몰입형 콘텐츠 공간과, 기존 영화·영상을 이 공간 규격으로 확장 변환하는 자체 AI 영상 엔진을 함께 개발하고 있습니다. 이 엔진이 목표로 하는 것은 기존 CG/VFX 방식 대비 제작비…
AI Engineer(E2E 자율주행)
주요업무 End-to-End AV 2.0을 위한 VLM/MLLM, VLA 계열 모델 연구 및 개발 SFT, RFT(GDPO, GRPO 등) 등 다양한 학습 방법론과 WGM, 3DGS 기반 월드 모델·시나리오 적용을 통한 정교한 주행 행동 구현 및 장기 의사결정 성능 고도화 고품질 대용량 주행 데이터 생성 및 시나리오별 의사결정의 근거와 인과관계를 명확히 보여줄 수 있는 구조화된 데이터…
Algorithm - AI Research Engineer
AI Research Engineer developing proprietary LLMs for agentic tasks, RL post-training pipelines, and frontier AI research at a Korean AI chip company, primarily using PyTorch and deep learning frameworks.

