AI Field Engineer

Job Description1. Scenario-Driven Application DevelopmentDeeply understand enterprise business scenarios, identify core pain points, and translate them into technical solutions. You will lead the design and development of scenario-specific AI applications, such as intelligent risk control systems, data insight assistants, and more.2. Understanding Core Architectures of AI Applications. Develop a solid understanding of the following AI application architectural components:Conversational & Task Frameworks: Build LLM-based conversational engines and agent frameworks capable of autonomously executing complex data tasks.RAG Engine Optimization: Design and implement efficient, accurate Retrieval-Augmented Generation (RAG) systems with deep integration of structured and unstructured data.Data-Driven Insight Tools: Develop intelligent analysis tools that automatically detect data patterns, anomalies, and trends.3. Engineering Excellence & ProductizationDrive the process from technology selection and PoC development to full productization. Work closely with product, algorithm, and platform teams to transform technical vision into reliable, user-delighting products.RequirementsStrong Computer Science Fundamentals: Solid understanding of data structures, algorithms, operating systems, and networks. Proficient in at least one mainstream programming language (Python/Java/C++/Go).Experience in Combining Data & AI: Knowledge of machine learning or LLM fundamentals, plus hands-on experience integrating them with modern data tech stacks (e.g., Spark, Flink, Trino, Doris).Understanding of the AI Application Tech Stack: Familiarity with at least two of the following, with hands-on implementation experience: LLM application development, including prompt engineering and fine-tuning Search systems (ElasticSearch, Vector DBs) and RAG architectures Agent frameworks (LangChain, LlamaIndex) or custom task-planning enginesProduct & User-Centric Mindset: Passionate about creating user value. Able to zoom out from technical implementation and shape product experience from the user’s perspective. Measure technical success by product outcomes.Learning & Communication Skills: Ability to learn continuously in a fast-evolving field. Excellent communication skills to articulate complex technical concepts and collaborate across teams.Nice-to-HaveAI application development experience in industries such as finance, insurance, or retailExperience with MLOps or DataOps, including model deployment, monitoring, and iteration- Contributions to opensource communities or active technical blogging