- Develop and optimize backend systems using Django, FastAPI, and RESTful APIs.
- Build, train, and deploy AI models for commercial product applications.
- Design and implement data crawling, scraping pipelines, and data collection workflows.
- Create and enhance programs leveraging LLM (Large Language Models) for value-added solutions.
- Ensure robust performance and scalability of relational database systems (PostgreSQL) with a focus on performance optimization and transaction management.
- Implement and maintain DevOps workflows using Git, CI/CD, and AWS Cloud Infrastructure.
- Monitor, troubleshoot, and improve system performance using the P.L.G stack (Prometheus, Promtail, Loki, Grafana).
- Collaborate with cross-functional teams to deliver high-quality, scalable, and reliable solutions.

Qualifications
- Experience: Minimum 3 years of experience in backend development using Python.
- Proven experience with AI model development and deployment for commercial applications.
- Technical Skills: Proficiency in Python (3.11+) and related frameworks (Django, DRF, FastAPI, LangChain).
- Expertise in RDBMS performance optimization and transaction handling with PostgreSQL (15+).
- Hands-on experience with data crawling and scraping tools (requests, bs4, curl_cffi).
- Knowledge of caching solutions (Redis, Mem-cache) and asynchronous task queues (Celery, Celery Beat).
- Familiarity with cloud services (AWS VPC, ELB, EC2, RDS, Elasticache).
- Workflow management tools (GitHub Actions, Notion, Slack, Sentry).
- Communication: Strong English proficiency for effective collaboration in an international environment.
- Flexibility: Comfortable working remotely and available for occasional onsite travel to Korea as required.
- ENG: Good communication
Tech Stack
- Core: Python (3.11 ~ 3.13+)
- Frameworks & Libraries: Django, DRF, FastAPI, LangChain, Celery, Scraping tools (requests, bs4, curl_cffi)
- Databases: PostgreSQL (15+)
- Caching: Elasticache (Redis), Mem-cache
- Infra & DevOps: AWS Cloud (VPC, ELB, EC2, RDS, Elasticache)
- Monitoring: P.L.G stack (Prometheus, Promtail, Loki, Grafana)
- Tools: Notion, Slack, Sentry

Trong tuần: Từ thứ 2 - thứ 6

Trong ngày: Từ 09:00 giờ - 18:00 giờ

- No probationary period, full-time job with 100% salary
- Opportunity to work in teams with many leading experts in the IT field domestically and internationally.
- Opportunity to carry out ambitious projects in many countries, access the latest technologies and learn from talented colleagues.
- Work in a young, dynamic, modern and multicultural environment; Communication activities and events on holidays take place regularly.
- Opportunity to advance according to ability with corresponding rank and salary increases.
- Right to participate in soft skills training courses (logical thinking, creative thinking, communication skills, project management skills, negotiation skills ...) and Japanese language classes.
- And many other attractive benefits...

remote