About this role
Principal AI Engineer at Virtuos. Location: Shanghai or Singapore or China or Asia or Europe or North America. Role: designing agents, building services, driving architecture Requirements: 6+ years building production applications with recent AI/LLM experience; strong Python expertise (FastAPI, Pydantic, SQLAlchemy), DB skills (PostgreSQL, MongoDB, vector DBs), RBAC/auth, Git/GitLab CI/CD, Docker, pytest; strong English. Category: Engineering Seniority: Senior Level Tools: Python, TypeScript, JavaScript, FastAPI, Pydantic, SQLAlchemy, PostgreSQL, MongoDB, Redis, Git, GitLab CI/CD, Docker, pytest, LangChain, LangGraph, Claude Agent SDK, Pydantic AI, vLLM, Ollama, llama.cpp, MCP, OpenCode, OpenClaw Commitment: Full Time Workplace: Onsite Languages: English