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Fullstack Developer – AI Products (Sustainability Intelligence) (Remote)

Remote

MÔ TẢ CÔNG VIỆC

    - Design and build full-stack AI features across React front-end, FastAPI backend, and cloud infrastructure on GCP.
    - Build and orchestrate AI agents and multi-agent systems using LangChain and LangGraph, integrated with Google Agent Platform (Vertex AI).
    - Design and implement RAG architectures, tool calling, and MCP integrations with frontier LLMs (Gemini, Claude, GPT).
    - Build and maintain scalable data and AI pipelines using Dagster, PostgreSQL, and BigQuery.
    - Own features end-to-end — from architecture and prompt/AI evaluation design through to production deployment on Cloud Run.

QUYỀN LỢI

    - Competitive salary package of up to 37,000,000 VND per month, based on skills and experience.
    - Referral bonus from 1,000,000 to 10,000,000 VND for successfully introducing qualified candidates to join the company.
    - Opportunity to work on large-scale and advanced systems, solving complex technical challenges while continuously enhancing your technical expertise.
    - High potential to become a key contributor within projects, with clear career paths toward Team Leader, Technical Leader, or Project Manager roles.
    - Participate in various employee engagement activities, including online gaming tournaments, team-building events, and project celebrations.
    - Performance-based promotion and salary review opportunities, recognizing individual contributions and achievements.
    - Chance to work on ambitious international projects, explore cutting-edge technologies, and collaborate with highly skilled professionals.
    - Access to professional development programs and technical training courses, including AWS, Microservices, English, Japanese, and other in-demand skills.

YÊU CẦU

    - 8+ years of senior-level full-stack engineering experience, with strong hands-on Python and React skills.
    - Proven production experience with FastAPI, LangChain/LangGraph, and building AI agents or multi-agent systems.
    - Solid experience with GCP (Cloud Run, BigQuery, Vertex AI/Google Agent Platform) and PostgreSQL.
    - Hands-on experience with RAG architectures, tool calling, MCP integrations, and prompt engineering/AI evaluation.
    - Experience designing scalable data/AI pipelines (Dagster or similar) and working with Git/GitHub-based workflows.
    - Bonus: Experience building AI-native products in a startup environment, not just AI prototypes or PoCs.
    - Fluent English communication skills are required.