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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
Apple Backed by Sequoia
25 views last week

Machine Learning and AI Safety Research Intern

APACInternshipIntern
China
Beijing

Research intern on Apple's AI Safety team in Beijing, doing applied research on generative AI safety, alignment, and robustness against attacks like prompt injection and jailbreaks. Day to day: building LLM evaluation pipelines, safety datasets, and benchmarks using DeepSpeed, PyTorch, Hugging Face, and vLLM, plus co-authoring papers at top AI/ML conferences.

Agentic AI AI API DeepSpeed Generative AI +7 skills
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Alibaba Group
19 views last week

千问事业部-智能助手大模型算法专家（生态终端方向）-杭州/北京

Open 17d 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

负责面向头部终端客户的智能助手核心能力建设，打造基于qwen模型的下一代对话交互体验，并应用于系统级手机助手、车载座舱语音助手等场景。你将围绕大模型对话能力、指令跟随、任务理解与执行、多轮交互、风格对齐与体验优化等关键方向展开工作，持续提升智能助手在开放场景下的理解、响应与需求满足能力。岗位将深入参与llm/omni/agent模型训练、数据构建、评测体系、效果优化等关键环节，推动智能助手在自然性、准确性、稳定性、个性化与可用性上的持…

RLHF
Alibaba Group
23 views last week

千问事业部-MOS 实验室-推荐/推送算法专家（大模型方向）-杭州/北京/广州

Open 17d 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, Guangzhou

关于我们： MOS 实验室隶属于阿里 ATH 千问事业群。我们致力于在大模型时代打造具有全球影响力的 AI 原生产品，推动 AI 从“被动对话”向“主动服务与复杂执行”的范式跃迁。 实验室核心业务涵盖 AI 搜索、生成式推荐、主动服务及任务助理 Agent 等前沿领域。依托千问大模型底座，我们深度探索 RAG、Agentic RL、多 Agent…

Agentic AI AI C++ Java LLM +3 skills
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Alibaba Group
23 views last week

千问事业部-MOS 实验室-AI Agent 算法专家（任务助理方向）-杭州/广州

Open 17d 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, Guangzhou

AI Agent algorithm expert (P6–P8 level) in Alibaba's MOS Lab under the Qwen business unit, building task-assistant agents: designing multi-agent orchestration frameworks, developing Agentic RL (PPO/DPO) self-evolution algorithms, and deploying expert agents for AI office, finance, and academic domains. Core stack: LLMs, RAG, multi-agent systems, Python/C++.

Agentic AI AI C++ Python RAG
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Alibaba Group
18 views last week

千问事业部-广告算法专家-北京

Open 17d 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

负责广告投放系统的核心算法研发与优化，涵盖召回、粗排、精排及投放策略全链路。 具体包括：基于大规模用户行为数据构建高效的广告召回策略，设计和优化排序模型以提升广告变现效率与用户体验；探索前沿机器学习方法（如深度学习、强化学习、生成式检索等）在广告系统中的落地应用；与工程团队紧密协作，推动算法方案在大规模分布式系统中的工程化落地与性能优化。 1.计算机、数学、统计学或相关专业本科及以上学历； 2.具备 2…

C++ NLP
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Alibaba Group
23 views last week

千问事业部-MOS 实验室-搜索算法专家-北京/杭州

Open 17d 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

关于我们： MOS 实验室隶属于阿里 ATH 千问事业群。我们致力于在大模型时代打造具有全球影响力的 AI 原生产品，推动 AI 从“被动对话”向“主动服务与复杂执行”的范式跃迁。实验室核心业务涵盖 AI搜索、生成式推荐、主动服务及任务助理等前沿领域。 岗位职责：深耕RAG搜索，为千问Chat场景打造一个专属的、下一代搜索引擎 1. AI 搜索核心技术研发： 负责 AI…

AI LLM PyTorch RAG TensorFlow
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Alibaba Group
21 views last week

千问事业部-千问/夸克-大模型预训练与应用算法工程师-杭州/北京

Open 17d 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. 操控万卡规模的 GPU 集群，对超大参数量级的预训练模型进行高效分布式训练与优化。 2.深度参与多模态（图像、语音、文本、视频）大模型的研发，探索多学科交叉领域的新奇玩法。 3.我们的技术将为千问和夸克的亿万用户提供高品质的AI智能服务，见证前沿技术实现真正的用户价值 加入我们，你将获得： 1.与顶级专家携手，以世界级算力资源和数据支持为背书，不断挑战技术极限。…

GPU PyTorch TensorFlow
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Alibaba Group
19 views last week

千问事业部-搜索内容理解（NLP/CV/多模）算法专家-杭州

Open 17d 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

在LLM重构搜索的浪潮中，数据质量决定模型智能的天花板。我们需要你构建数据与模型的「双向进化引擎」，从万亿级多模态数据中提炼认知黄金，驱动大模型突破搜索理解的终极边界！ 1. 万亿级网页提炼：研发多模态数据分析框架，通过网页解析、文档智能、知识抽取等技术，完成全网万亿级搜索网页的关键信息提炼。 2. 攻克数据质量理解：设计网页质量/权威性/可信度的多维度评估模型，以及跨模态数据表征技术，提升夸克在网页知识获取的准确性与可靠性。 3.…
Alibaba Group
17 views last week

千问事业部-输入法算法专家/高级算法专家-北京

Open 17d 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
Beijing

【岗位职责】 负责输入法核心算法的研发与优化，包括但不限于语言模型（LM）、解码搜索算法、拼写纠错、分词及词性标注等模块。 深入研究并落地大语言模型（LLM）在输入法场景的应用，如智能预测、上下文联想、文本润色及个性化生成等。 优化输入法的端侧模型，在保证预测准确率的同时，实现模型在移动设备上的轻量化部署与高效推理。 负责用户行为数据的挖掘与分析，通过用户画像和个性化算法，提升用户的打字效率与输入体验。…

C++ LLM NLP ONNX Python +3 skills
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Alibaba Group
22 views last week

千问事业部-搜索算法工程师/专家-北京

Open 17d 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. 推动大模型在搜索系统的落地，利用大模型升级召回链路，探索生成式召回、语义召回、检索增强等技术； 2. 负责大模型的训练与效果优化，包括监督微调（SFT）、强化学习及相关后训练技术，结合搜索业务数据持续提升模型效果； 3. 构建面向搜索算法研发的智能Agent，将大模型应用于效果评测、问题诊断及策略优化的全链路优化，全面提升算法迭代效率和效果； 4.…

C++ Java NLP Python RAG +1 skills
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Alibaba Group
18 views last week

千问事业部-推荐算法专家-北京

Open 17d 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. 负责信息流推荐相关的召回、排序、策略等算法设计与落地 2. 负责超大规模深度学习在用户建模、CTR预估、多场景迁移学习等领域中的应用 3. 负责用户表征学习、向量化召回、兴趣发现等在推荐场景内的应用 4. 负责主推荐场景的算法下发、内容成长等策略设计与应用 5. 负责AI能力与推荐业务的深度结合, 包括并不限于生产式建模和agent应用…
Alibaba Group
24 views last week

千问事业部-大模型后训练算法专家-AI教育

Open 17d 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

At Alibaba's Qwen (千问) division in Beijing, this expert builds strategic AI-education content products and drives large-model post-training (SFT, DPO, PPO, GRPO) to improve model quality for content understanding and intelligent decision-making, using Python/C++, TensorFlow/PyTorch, NLP and reinforcement learning.

C++ NLP
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Alibaba Group
21 views last week

千问事业部-多模态大模型Agentic算法专家-北京、广州

Open 17d 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, Guangzhou

1. 负责Agentic大模型相关算法开发与优化，开发性能达到业界sota的Agentic大模型并能在实际业务场景中应用落地 2. 针对Agentic模型的训练特点，探索Agentic数据的合成策略与后训练数据配比策略，探索稳定高效的Agentic RL 方案，优化长程任务，实现智能体在复杂环境下的自主探索与迭代。 3. 探索创新Agentic RL算法，撰写发表创新论文或技术报告，参与模型开源，和社区、学术界保持良好的交流 1.…
Alibaba Group
25 views last week

千问事业部-大模型应用算法专家-教育智能体

Open 17d 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. 负责千问学习核心智能体算法研发与优化，使用大模型实现题目理解与分析、AI学情诊断分析、学习规划等核心agent。 2. 负责智能学习助手算法研发与优化，包括大模型在智能决策、RAG、个性化推荐等领域的应用。 1. 有计算机科学、数学或相关领域的硕士及以上学历。 2. 有大模型对齐项目经验，掌握SFT/DPO/PPO等大模型对齐技术，有agent开发、优化经验者优先。 3.…

RAG
Alibaba Group
23 views last week

千问事业部-千问/夸克-大模型高级算法专家-Chat方向

Open 17d 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
Beijing, Hangzhou

全面负责定义、设计并实现下一代对话系统的核心算法与交互范式，解决当前对话模型在多轮交互、知识应用、共情能力等方面的挑战，探索并引领模型在个性化、主动性、拟人化等前沿方向的技术突破。直接决定数亿夸克用户在Chat场景的与AI 的交互体验，塑造夸克在未来对话式 AI 时代的领先地位。 1. 对话体验定义与规划。深入分析用户意图与行为，结合业务场景，制定并执行对话体验的中长期技术演进路线图。并密切追踪并研究对话式 AI…

AI LLM NLP Python PyTorch +3 skills
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Alibaba Group
21 views last week

阿里云智能-高级算法专家-安全大模型后训练-杭州

Open 17d 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

负责安全大模型强化学习方向的整体技术规划和团队建设，制定中长期技术路线，识别关键技术问题，持续提升团队在LLM RL和Agentic RL方向的技术竞争力。主导安全大模型强化学习算法研发，围绕模型推理、规划、安全工具使用、代码安全类和复杂任务处理能力，持续探索和优化RLVR、在线强化学习、过程奖励及长程信用分配等关键技术。 1.…

Agentic AI
Alibaba Group
20 views last week

智能算法产品事业部-广告算法工程师-直播商业化-北京*

Open 17d 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. 出价与流量调控：设计并实现超大规模在线广告实时竞价系统和实时出价算法，满足广告主多目标、多约束下的广告投放诉求； 2. 机制设计与运筹优化：将运筹优化、博弈论与深度学习深度融合，构建高效、公平、收益最优的拍卖分配机制； 3. 前沿技术落地应用：探索强化学习、大模型（LLM）、图学习等前沿AI技术在直播广告投放、创意、客户工具、营销科学等方向的创新应用； 4.…

LLM PyTorch TensorFlow
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Alibaba Group
17 views last week

阿里妈妈-广告算法工程师（客户策略方向）-北京*

Open 17d 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

负责阿里妈妈核心广告产品的广告主投放效果优化、广告产技能力创新和客户增长。 岗位职责 负责提升广告主的全生命周期体验，驱动客户成长。主导广告体验Agent等AI原生应用的研发，通过大模型实现智能诊断、策略建议、自动优化等功能，通过技术手段显著降低广告主的操作门槛与决策成本，提升广告投放体验。 主导广告核心的智能出价（Bidding）算法的设计与迭代。利用深度学习、强化学习、大模型等技术升级智能出价算法，直接对广告主的投放效果负责。…

Java LLM
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Alibaba Group
21 views last week

数据技术及产品部-高级算法工程师-视觉生成大模型

Open 17d 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. 负责视觉生成大模型 Post-Training 核心算法研发，包括 RL、蒸馏、reward model等，持续提升生成结果的质量与多样性 2. 跟踪视觉生成领域的最新学术进展和行业动态，鼓励发表高水平论文和开源成果，提升团队算法影响力 3. 参与高质量训练数据的构建与合成，包括但不限于数据清洗、标注与评估体系搭建等 4.…

PyTorch
Bjak
314 views last week

Member of Technical Staff, Machine Learning

Likely evergreen RemoteAPAC, Europe, North America, UK 7 questions
+7
United States

Build and deploy core ML components for an AI-native assistant that automates daily tasks with high reliability and low latency using Python, PyTorch/JAX, and GPU-based production systems.

AI Data Pipelines Embeddings JAX Machine Learning +5 skills
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