Senior AI Native Python Developer (Fullstack)

Job Description

We are looking for a skilled Senior AI Native Python Developer with experience in Python, React and AWS to join our team. In this role, you will work at the intersection of AI, automation, and cloud infrastructure to build smart, efficient, and production-ready solutions.

RESPONSIBILITIES

• Build and integrate AI-native systems using LLMs (OpenAI, Claude, etc.) and orchestration tools (LangChain, LiteLLM, Semantic Kernel).
• Design and deploy APIs (REST, GraphQL) using Python (FastAPI) and Node.js (NestJS).
• Build intelligent automation pipelines for CI/CD, testing, and documentation using LLMs.
• Develop scalable frontends with React.js, TypeScript, and TailwindCSS.
• Manage AWS cloud infrastructure (Lambda, S3, RDS, Cognito, CloudWatch) 
• Collaborate cross-functionally to ship fast, iterate, and document well.

REQUIREMENTS

• 5+ years of Python development, including AI/LLM applications.
• Strong experience with LLM orchestration, prompt engineering, agent frameworks.
• Proficiency in FastAPI, NestJS, PostgreSQL (advanced queries, JSONB, full-text search).
• Skilled in modern frontend stack (React, TypeScript, TailwindCSS).
• Experience with serverless architectures on AWS.
• Familiarity with CI/CD, Docker, and Infrastructure as Code.
• Strong communication skills in English and Vietnamese.

NICE TO HAVE

• Experience with OpenWebUI customization, RoR legacy systems, or AI marketplaces.
• Knowledge of OAuth2, billing, and SaaS platform architecture.
• Familiarity with agents that automate DevOps and coding tasks.

BENEFITS

• A remote working environment that allows you to work from anywhere in the world
• Full-time insurance follow VN Labor laws (Must)
• Work equipment support.
• Annual bonus, performance-based bonus.
• Monthly compensation package to help you work and live better, remotely!
• Fully support for exams to get Certification and skills improvement training.
• Receive 22 paid leaves on your 5th years. We encourage you to take one month off work.
• A competitive salary and benefits package
• Opportunities for professional development and career advancement with monthly coaching.
• A dynamic and innovative team that values creativity and collaboration.
• Salary Range: up to 90M gross

WORKING TIME: From Monday to Friday (8 hours/ day) – Vietnam time

OFFICE

We are remote-first, it means working remotely does not make you less important or boring. But people who love office still get the great office experience at:

• HN Office: Cầu Giấy, Hà Nội
• HCM Office: Quận Bình Thạnh Tp. Hồ Chí Minh

THE HIRING PROCESS

• Optional: Assessment
• R1: Live code + technical interview
• R2: Meet client (1-2 rounds)
• R3: Meet Founder + Offer

Please note that all rounds will be conducted in English. Ensure a stable internet connection, use a Laptop/PC with the camera on, and enable screen sharing.