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ML / AI Jobs in China

There are 2,373 open ML / AI jobs in China on freehire right now. 596 of them were posted recently. The skills employers ask for most often are python, cpp and pytorch.

Most requested skills

  • python 23%
  • cpp 19%
  • pytorch 19%
  • llm 18%
  • ai 17%
  • tensorflow 12%
  • nlp 11%
  • rag 8%

How the work is done

  • Onsite 13 · 1%
  • Remote 10 · 0%
  • Hybrid 8 · 0%

Visa sponsorship offered in 89% of the 18 postings that state a position on it.

Seniority

  • Senior 187
  • Intern 171
  • Junior 31
  • Lead 4
  • Staff 4
  • C-level 1

Who is hiring

  • 1000+ employees 134
  • 501-1000 employees 5
  • 11-50 employees 1
2.4K jobs
Alibaba Group
31 views yesterday

飞猪-大模型算法专家-RL 环境合成

Open 18d APAC H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
China
Hangzhou

Designs RL training environments and synthetic tasks for LLM agents at Fliggy (Alibaba's travel platform) — trip planning, transport/hotel selection, multi-constraint decisions — plus verifier/reward design, agent trajectory data generation, and post-training experiments. Stack: Python, PyTorch, ROLL/verl RL frameworks.

Agentic AI Python PyTorch
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Alibaba Group
14 views yesterday

飞猪-AI搜索算法工程师-杭州

Open 18d APAC H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
China
Hangzhou

Fliggy (Alibaba's travel platform) is hiring an AI Search Algorithm Engineer in Hangzhou to build an AI-native travel search engine: LLM-based query understanding, constraint reasoning, agent-driven search, generative retrieval, and LLM re-ranking to improve search quality and business metrics.

AI LLM RAG RLHF
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Alibaba Group
21 views yesterday

淘天算法技术-大模型应用算法专家-杭州/北京

Open 18d APAC H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
China
Beijing, Hangzhou

1、参与电商大模型智能体产品研发，包括框架设计、算法开发、迭代优化等 2、根据业务产品形态对大模型进行post training（SFT/RLHF等）优化、结构优化、prompt engineering等 3、基于LLM的机器人AI Agent模块与产品其他功能模块交互的工程实现 4、跟进大模型智能体前沿技术趋势，结合实际业务需求，将技术应用到实际业务场景 1、计算机或相关专业本科以上学历，硕士博士优先；…
Alibaba Group
28 views yesterday

飞猪-大模型算法专家-广告方向

Open 18d APAC H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
China
Hangzhou

我们是飞猪AI智能体和导购团队，负责飞猪商业化Agent的核心能力建设与业务落地、以及度假、酒店、品牌广告的投放的全链路工作。 你将参与以下核心工作： 1、负责飞猪商业化 Agent 的优化与迭代，包括但不限于 Agent 架构设计、工具调用、多轮对话管理、长上下文推理等关键能力的提升 2、与产品、工程团队紧密协作，将算法能力转化为可落地的用户体验，持续优化 Agent 的业务指标…

LangChain NLP Python PyTorch RAG +1 skills
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Alibaba Group
12 views yesterday

智能算法产品事业部-多模态大模型与Agent算法工程师（内容理解方向）-北京

Open 18d APAC H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
China
Beijing

1、多模态大模型训练：参与视觉语言模型（VLM）在电商内容场景的持续预训练、SFT 与强化学习（RLHF / GRPO / DPO），提升模型在内容质量评估和细粒度语义理解上的表现。 2、内容理解 Agent 系统：设计并落地面向内容标签理解的 Agent 系统，包括任务规划、工具调用、多轮推理与自我校验链路，解决单次推理难以覆盖的复杂判定场景。 3、Agent 强化学习：构建可扩展的评测集与奖励模型（Reward…

RLHF
Alibaba Group
11 views yesterday

阿里国际站-高级算法专家-用增算法

Open 18d APACSenior H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
China
Hangzhou

1、负责用户增长算法团队的整体规划与建设，制定增长算法的技术路线与演进方向，围绕拉新、激活、留存、召回、转化等增长目标，系统性构建算法能力体系，驱动业务持续增长。 2、主导跨境电商场景下的用户行为理解与画像建模，结合站内行为、搜索意图、沟通内容、商品偏好、交易路径等多源数据，建设用户分层、商机识别与转化预估能力，挖掘高价值用户与高潜商机。…

LLM Python RAG RLHF SQL
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Alibaba Group
10 views yesterday

智能算法产品事业部-权益算法专家-杭州

Open 18d APAC H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
China
Hangzhou

岗位亮点 1. 核心业务围绕阿里巴巴大消费生态会员体系：面向全淘宝用户的大会员、面向高净值用户的88VIP会员、及面向高频用户的省钱卡等会员业务，致力于提升会员规模，并优化会员消费体验 2.权益&推荐&大模型挑战性算法方向：团队主要算法方向涵盖用户认知理解、权益素材AIGC、异构素材和商品生成式推荐、增量预估建模、因果推断建模、在线运筹和实时调控等 3.…

TensorFlow
Alibaba Group
19 views yesterday

阿里国际站-高级算法工程师-搜推广算法

Open 18d APACSenior H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
China
Hangzhou

1. 负责阿里巴巴国际站用户理解、召回、排序与策略等方向优化，优化搜索大盘买卖家匹配与转化效率 2. 基于深度学习、图表征、多模态等技术，针对数据稀疏与多国家多行业等 B 类特有问题，结合大模型能力，优化大盘 CTR/CVR 排序与预估模型 3. 负责超大规模深度学习在用户/商品表征学习、向量化召回、点击/成交转化模型预估等的应用和创新 4. 探索大语言模型在搜推领域的应用（包括但不限于生成式推荐等） 5.…

C++
Alibaba Group
36 views yesterday

淘天算法技术-推荐算法专家-北京

Open 18d APAC H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
China
Beijing

1. 负责核心业务场景下的算法设计与优化，推荐领域的召回/粗排模型开发及策略迭代，推动技术方案在业务中落地并提升关键指标； 2. 基于大规模数据构建用户行为分析、探索召粗模型升级，探索前沿大模型技术在电商场景的应用，优化用户体验与业务效果； 3.围绕序列、参数、数据三大 Scaling 主线，通过将序列建模与Scaling Up深度融合，推动排序算法从特征工程驱动向规模驱动的范式升级；…

Java Python
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Alibaba Group
43 views yesterday

淘天算法技术-算法专家（直播）-杭州/北京

Open 16d APAC H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
China
Beijing, Hangzhou

Algorithm expert at Alibaba working on Taobao Live streaming recommendation — optimizing the toC recommendation pipeline (recall, ranking, re-ranking) and toB streamer tools, and applying LLMs/multimodal models (pre-training, SFT, RLHF) and AI agents to live-commerce scenarios. Core stack: PyTorch, TensorFlow, Transformers, large-scale recommender models.
Alibaba Group
23 views yesterday

淘天算法技术-高级算法专家-杭州

Open 18d APACSenior H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
China
Hangzhou

Senior algorithm expert on Alibaba's Taotian (Taobao/Tmall) self-operated team: designs and optimizes the full recommendation pipeline (recall, ranking, re-ranking) to lift CTR, retention and GMV, applies multimodal models/LLMs and AIGC to e-commerce, and trains/deploys large-scale distributed models using Python/Java, TensorFlow/PyTorch and Spark/Hadoop.

Hadoop PyTorch Spark
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Alibaba Group
21 views yesterday

阿里国际站-Agentic AI 算法工程师-深圳

Open 18d APAC H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
China
Shenzhen

关于业务与机会 阿里国际站（Alibaba.com）连接全球买家与供应商。OKKI 是面向外贸商家，帮助他们寻找客户、接待询盘、跟进商机并推动交易完成。外贸销售天然是长链路、强决策、多渠道协同的业务：客户需求散落在聊天、图片和文件中，不同商家的产品知识、目标客户和销售流程各不相同；从找到潜客到完成交付，需要持续判断并调用多种业务能力。这是适合 Agent 理解目标、规划行动、使用工具、根据反馈调整策略的 Agentic Native…

Agentic AI AI CRM RAG
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Alibaba Group
10 views yesterday

淘天算法技术-广告算法工程师-杭州

Open 18d APAC H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
China
Hangzhou

1. 负责天猫超市、Fasion88业务商业化广告的算法研发，利用强化学习、深度学习、时序预测、运筹优化等技术，解决广告价量预测|流量端召回及排序|渠道预算分配|动态出价和机制设计等问题，提升广告投放效率 2. 紧密结合业务需求和前沿技术，持续不断的进行技术应用和创新，提升业务效果 1. 计算机、数学或统计学相关专业硕士及以上学历，博士优先； 2.…

C++ Java
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Alibaba Group
19 views yesterday

阿里国际站-高级算法工程师-搜索算法效率

Open 18d APACSenior H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
China
Hangzhou

Senior search algorithm engineer on Alibaba.com (Alibaba International Station's B2B marketplace), improving buyer-seller matching and conversion via user understanding, recall, and CTR/CVR ranking models. Works with large-scale deep learning, graph/multimodal representations, and LLMs (including generative recommendation), with opportunities to publish research.

C++
Alibaba Group
23 views yesterday

阿里国际站-用户增长 & Agent 应用算法工程师-杭州

Open 18d APAC H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
China
Hangzhou

Algorithm engineer on Alibaba.com's (Alibaba International) user growth team in Hangzhou: models cross-border buyer behavior and purchase intent, optimizes growth across search, social, Push and Email channels, manages budget-constrained ad buying, and builds core algorithms from conversion/LTV prediction and causal inference to LLM agents (RAG, Tool Use, multi-agent workflows).

AI LLM Python PyTorch RAG +2 skills
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Alibaba Group
25 views yesterday

阿里国际站/Alibaba.com-算法专家/高级算法工程师-商品方向

Open 18d APACSenior H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
China
Hangzhou

【职位描述】： 1、负责AI产品开发与应用：围绕外贸商品构建B类商品模型、AI发品、负向治理等能力； 2、技术能力：电商领域多模态大模型，包括从监督微调（SFT）到强化学习人类反馈（RLHF）的全链路技术构建，以及智能Agent系统，涵盖但不限于检索增强生成（RAG）系统、Agent系统和工作流推理等。 3、推动跨境电商AI创新业务的落地实施，包括高效的商品AI大模型、AI发品和诊断Agent等解决方案。…

NLP RAG RLHF
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Alibaba Group
22 views yesterday

阿里国际站/Alibaba.com-Agentic Post-Training算法工程师/专家-Accio Work

Open 18d APAC H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
China
Hangzhou

Accio是阿里巴巴国际数字商业集团阿里国际站内部孵化的一款战略级AI原生应用产品，也是全球首个B2B AI Search Agent，通过持续探索Agent、LLM、VLM、RL、Memory、Reasoning、AI Search等前沿技术，自研基座、Agent系统以及AI Search系统，实现全球B2B跨境贸易跨越式发展。…

Agentic AI AI LLM Machine Learning NLP
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Meituan
50 views yesterday

Java研发工程师-算法工程方向

Open 18d APAC
China
Beijing

Java backend engineer on Meituan's bike-sharing (Meituan Bike) intelligent strategy platform: design and build core services for vehicle dispatch and user growth, and drive AI Agent adoption to upgrade backtesting, replay, and simulation capabilities. Stack centers on Java, microservices, distributed/high-concurrency systems, Linux, MySQL, and NoSQL.

AI MySQL
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Meituan
42 views yesterday

核心本地商业-商家治理算法工程师

Open 18d APAC
China
Beijing

Algorithm engineer on Meituan's merchant governance team in Beijing, mining merchant risk data and building ML, deep learning, and LLM-based models to predict violations, flag abnormal merchants, and manage bad reviews across Meituan's local commerce businesses, from data mining through engineering deployment.
Bosch Group
yesterday

智能驾驶控制算法工程师（横向/纵向）_XC

New APACFull-timeSenior
China
Suzhou, Jiangsu

一、岗位定位与使命 作为智能驾驶系统闭环的核心研发人员，负责设计、开发并量产先进的车辆运动控制算法（横向跟踪、纵向加减速、线控底盘协同），精准驱动转向、制动与动力系统执行规划路径。在确保极高系统安全性、鲁棒性与乘坐舒适性的同时，推动算法在实车平台及主流域控制器（如 Orin、Thor、地平线等）上的规模化落地。 二、核心岗位职责 1. 控制算法设计与开发 负责自动驾驶（L2+ 至 L4…

AUTOSAR C++ Git Iso 26262 Linux +2 skills
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