京东大模型算法工程师
社招全职算法开发岗地点:北京状态:招聘
任职要求
1. 学历与专业背景:计算机、人工智能、软件工程、电子工程、自动化、信息工程、模式识别、统计学、应用数学、医学信息学、生物医学工程等相关专业硕博学历; 2. 工程能力:熟练掌握 Python/PyTorch/Transformer/FSDP,熟悉 C++/Rust/Go/Java/Cuda/Triton/TileLang 等高性能编程语言的一种或多种,熟悉 Megatron/Slime/verl/vLLM/SGLang等常用训推框架中的一种或多种;有大规模分布式训练、高性能算子研发、Agentic RL等实战经…
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工作职责
1. 医疗 AI 大模型 Infra 建设与业务支撑:负责医疗 AI 大模型在 Harness、训练、推理全链路的基础设施建设与能力落地,支撑问诊、诊断辅助、医学知识检索、病历理解、临床决策支持、健康管理等核心医疗场景,推动前沿 AI 能力从研究原型走向稳定、可规模化的业务系统; 2. Agentic Harness 系统建设: 设计并实现面向医疗场景的 Agentic Harness,包括任务环境构建、工具调用框架、轨迹采集、评测体系、数据闭环与自动化迭代机制;重点探索 Agentic Search、Code React、Self-Evolution、多工具协同、多智能体协作、长链路任务执行等方向,提升模型在复杂医疗任务中的自主推理、信息检索、任务分解和问题解决能力; 3. 训练基础设施与 Agentic RL 能力建设:建设面向大模型后训练、Agentic RL 和自进化的训练 Infra,支持 custom rollout、trajectory generation、reward/verifier 设计、偏好数据构建、在线/离线策略优化、自动数据合成与筛选等能力;推动 RLHF、RLAIF、DPO、PPO/GRPO、Self-Play、Self-Evolution 等技术在医疗 AI 场景中的落地; 4. 推理系统与高性能 Serving 优化:负责大模型推理系统的架构设计与性能优化,包括但不限于分布式 KV-Cache、Continuous Batching、Speculative Decoding、Prefill/Decode 分离、模型并行、请求路由、多模型级联、缓存复用、长上下文推理、低延迟高吞吐 Serving 等方向,持续优化医疗业务场景下的推理成本、稳定性和用户体验。
包括英文材料
学历+
模式识别+
https://www.mathworks.com/discovery/pattern-recognition.html
Pattern recognition is the process of classifying input data into objects, classes, or categories using computer algorithms based on key features or regularities.
https://www.microsoft.com/en-us/research/wp-content/uploads/2006/01/Bishop-Pattern-Recognition-and-Machine-Learning-2006.pdf
Pattern recognition has its origins in engineering, whereas machine learning grew out of computer science.
Python+
https://liaoxuefeng.com/books/python/introduction/index.html
中文,免费,零起点,完整示例,基于最新的Python 3版本。
https://www.learnpython.org/
a free interactive Python tutorial for people who want to learn Python, fast.
https://www.youtube.com/watch?v=K5KVEU3aaeQ
Master Python from scratch 🚀 No fluff—just clear, practical coding skills to kickstart your journey!
https://www.youtube.com/watch?v=rfscVS0vtbw
This course will give you a full introduction into all of the core concepts in python.
PyTorch+
https://datawhalechina.github.io/thorough-pytorch/
PyTorch是利用深度学习进行数据科学研究的重要工具,在灵活性、可读性和性能上都具备相当的优势,近年来已成为学术界实现深度学习算法最常用的框架。
https://www.youtube.com/watch?v=V_xro1bcAuA
Learn PyTorch for deep learning in this comprehensive course for beginners. PyTorch is a machine learning framework written in Python.
Transformer+
https://huggingface.co/learn/llm-course/en/chapter1/4
Breaking down how Large Language Models work, visualizing how data flows through.
https://poloclub.github.io/transformer-explainer/
An interactive visualization tool showing you how transformer models work in large language models (LLM) like GPT.
https://www.youtube.com/watch?v=wjZofJX0v4M
Breaking down how Large Language Models work, visualizing how data flows through.
FSDP+
https://docs.pytorch.org/tutorials/intermediate/FSDP_tutorial.html
In DistributedDataParallel (DDP) training, each rank owns a model replica and processes a batch of data, finally it uses all-reduce to sync gradients across ranks.
https://www.youtube.com/watch?v=PjEwLgyzuzQ
FSDP provides a comprehensive framework for large model training in PyTorch.
C+++
https://www.learncpp.com/
LearnCpp.com is a free website devoted to teaching you how to program in modern C++.
https://www.youtube.com/watch?v=ZzaPdXTrSb8
Rust+
https://www.youtube.com/watch?v=BpPEoZW5IiY
In this comprehensive Rust course for beginners, you will learn about the core concepts of the language and underlying mechanisms in theory.
https://www.youtube.com/watch?v=lzKeecy4OmQ
Full Rust 101 Crash Course for beginners.
https://www.youtube.com/watch?v=rQ_J9WH6CGk
还有更多 •••
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