NIO

大模型算法工程师(RAG方向)

NIO  •  Hybrid  •  17 days ago
Expired
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Job Description

大模型算法工程师(RAG方向)上海社招全职数字技术硕士及以上5-7 年职位描述1. RAG系统设计与优化:
- 负责构建和优化基于Retrieval-Augmented Generation(RAG)的问答、对话、智能助手等系统;
- 设计高效的检索+生成组合策略,提高响应质量、效率和稳定性;
- 调研和实现业界前沿的RAG技术,包括 multi-hop RAG、hybrid search、retriever-generator 对齐训练等。
2. 检索模块优化:
- 构建或优化文档索引体系,设计embedding空间、向量召回、多模态检索等模块;
- 评估并集成不同的Embedding模型(如BGE、GTE等);
- 提升文档重排序、context selection、chunking策略的效果和效率。
3. 生成模块适配:
- 优化大语言模型(如LLM)的生成能力与检索模块的配合;
- 支持长上下文建模(如Retrieval Fusion、Long Context Window、Memory-Augmented Generation等);
- 探索基于监督微调(SFT)、强化学习(RLHF)或Adapter的对齐方法。
4. 数据与评估体系建设:
- 构建RAG场景的数据集,包括文档库构建、query-log采集与清洗;
- 设计端到端的RAG评估指标与评测流程,包括准确性、覆盖率、召回率、对齐度等;
- 支持离线评估、在线A/B实验等验证方式。
5. 系统部署与优化协作:
- 与平台/系统/后端团队协作,支持RAG模型的工程化部署和推理优化;
- 支持多任务、多场景(如客服、销售、办公等)的适配和泛化。职位要求1. 扎实的算法与模型基础,硕士及以上学历,计算机、人工智能、机器学习等相关专业;
2. 具备大语言模型相关经验,熟悉Transformer、LLM、Prompt Engineering、Finetune等技术;
3. 熟悉向量检索与Embedding技术,有Milvus、FAISS、Elasticsearch等工具使用经验;
4. 熟练使用Python,熟悉PyTorch或TensorFlow,具有良好的工程能力;
5. 加分项:
- 有实际构建或优化RAG系统的项目经验;
- 熟悉跨模态RAG、多轮对话、领域知识注入等进阶RAG任务;
- 熟悉 vLLM、SGLang等推理框架和前沿推理优化方案。 投递
NIO

About NIO

NIO is a pioneer and a leading company in the premium smart electric vehicle market. Founded in November 2014, NIO’s mission is to shape a sustainable and brighter future together. NIO aims to build a community starting with smart electric vehicles to share joy and grow together with users.

NIO designs, develops, jointly manufactures and sells premium smart electric vehicles, driving innovations in next-generation technologies in autonomous driving, digital technologies, electric powertrains and batteries. NIO differentiates itself through its continuous technological breakthroughs and innovations, such as its industry-leading battery swapping technologies, Battery as a Service, or BaaS, as well as its proprietary autonomous driving technologies and Autonomous Driving as a Service, or ADaaS.

NIO’s models for sale include the all-new smart electric flagship SUV ES8, the smart electric flagship coupe SUV EC7, the smart electric mid-large SUV ES7, the smart electric flagship sedan ET7, the all-new smart electric all-round SUV ES6, the all-new smart electric coupe SUV EC6, the smart electric mid-sized sedan ET5, and the smart electric tourer ET5T.

Industry
Unknown
Company Size
5,001-10,000 employees
Headquarters
Jiading, CN
Year Founded
Unknown
Website
nio.com
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