Artificial Intelligence Engineer (Contract)

Job Overview: Responsible for designing, developing, and deploying internal AI Agents and related systems. This role requires a solid data science background, a deep understanding of the underlying logic of Large Language Models (LLMs), and the ability to lead the construction and implementation of Agentic AI workflows

• Key Responsibilitie sAI Agent Development & Deployment: Design and code core modules for AI Agents, build complex Agentic workflows, and achieve automation and intelligent processing for specific business scenarios
• Model Application & Evaluation: Evaluate and apply various open-source and closed-source LLMs. Optimize Prompt Engineering, RAG (Retrieval-Augmented Generation) systems, and model inference efficiency based on an understanding of LLM underlying
• Data Analysis & Algorithm Modeling: Apply data science techniques to process and analyze complex datasets, providing algorithmic support for the decision engines and data infrastructure of AI Agents
• System Integration & Engineering: Manage the engineering implementation of models in a Linux environment, ensuring efficient integration and stable operation with existing systems and databases
• Basic Requirement sEducation : STEM background (Degree in Computer Science, Mathematics, Physics, Statistics, or related fields)
• Experience : 2+ years of work experience as a Data Scientist, with proficiency in core data science methodologies and mainstream machine learning algorithms
• Core Skills

:Proficient in Pytho n programming .Familiar with Linux system s, capable of proficiently handling system configuration, environment setup, and application deployment Proficient in relational databases such as MySQ L and PostgreSQ L, with solid skills in data querying, processing, and management .Familiar with Gi t operations and code version control collaboration workflows Deep understanding of LLM underlying logi c, familiar with the usage, selection, and evaluation criteria of various open-source and closed-source models Familiar with AI Agent workflow s (Agentic AI) and related orchestration frameworks .Preferred Qualification Full-stack development experience, familiar with backend API design and microservices architecture Knowledge of the Reac t frontend framework, with the ability to independently develop or maintain basic AI interactive interfaces #J-18808-Ljbffr PetroChina International (America), Inc.