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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
30 views last week

数据技术及产品部-数据算法工程师-具身智能模型

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

1.跟踪具身智能前沿进展，探索不同模型范式，从 Data-Centric 视角研究不同训练阶段对数据的差异化需求，设计消融实验与对照训练验证数据假设。 2.研究全面自主的具身智能需要什么数据，量化不同来源、不同范式的数据对模型能力的贡献，回答哪些数据值得吸收、值得规模化，探索具身场景下的数据 scaling law。 3.设计具身智能评测基准（benchmark），构建可量化、可复现的能力验证体系，闭环支撑数据与模型的联合迭代。…
Alibaba Group
30 views last week

数据技术及产品部-语音数据Agent算法专家-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、设计和实现面向语音数据生产的 Agent/Agentic Workflow 模块，将大模型、Speech/Audio 模型、Prompt、规则和工具组合成可验证、可回归、可监控的自动化生产能力。 2、根据个人主责模块，承接自动/辅助标注、AI 质检、LLM/Model Judge、置信度校准、风险分层、abstention 或人机路由中的部分能力；不要求单人同时亲自实现全部模块。 3、建立所负责模块与人工 Gold…

Agentic AI AI LLM Python
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Alibaba Group
24 views last week

Token Foundry-图像算法工程师-Qwen Image

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

Qwen-Image（千问图像）团队是阿里巴巴ATH事业群-Token Foundry下的图像生成基座团队，自2025年初成立，前后发布了Qwen-Image, Qwen-Image-Edit,…

AI PyTorch
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Alibaba Group
19 views last week

阿里云智能-机器学习平台研发专家-AI平台管控与资源调度

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. 参与模型服务平台云原生管控系统的开发，包括服务生命周期管理、弹性伸缩、灰度发布等核心能力建设 2. 负责大规模GPU集群的资源管理与调度系统开发，包括资源分配、超卖策略、异构资源调度等 3. 参与基于Kubernetes的调度器与Operator开发，实现GPU资源的精细化调度与利用率优化 4. 负责大规模GPU集群的稳定性建设，包括故障检测与自愈、可观测体系、安全管控等 5.…
Alibaba Group
26 views last week

集团安全部-内容安全大模型算法专家-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. 负责内容安全领域的大模型算法研发与落地，构建面向国际及国内多场景（如商品审核、社区内容、广告等）的智能识别与风险防控体系； 2. 设计并实现基于大模型的自动化审核系统，提升审核效率与准确率，支持高并发、低延迟的在线服务； 3.…

C++ Java LLM NLP Python +2 skills
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Alibaba Group
21 views last week

集团安全部-大模型算法专家-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

1. 集团多种业务场景下，对千亿级流量进行攻击流量识别、人机识别相关算法研究； 2. 通过 LLM 对海量流量及各端审计数据进行分析，不断提升大模型在流量识别场景下的分析及归因能力； 3. 搭建端云协同的风控模型系统，不断提升各类异常流量的防控能力； 4. 跟踪风控领域前沿技术，结合多模态数据，进行原型系统的研发和验证 1. 人工智能、计算机、数学、统计等相关专业的硕士或以上学历； 2.…

LLM
Alibaba Group
24 views last week

集团安全部-全模态内容安全算法专家-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

负责直播及视频场景下的内容安全算法研发与前沿技术落地，聚焦实时互动流中的风险识别、圈流决策、攻防对抗与LLM/VLLM/Omni大模型审核定性。 核心工作包括： 围绕直播间多主体行为序列（主播口播、观众互动、水军协同等），设计并优化风险识别模型与策略体系，实现从"单条内容审核"到"整场行为理解"的能力跃迁；…

LLM NLP Prompt Engineering Python PyTorch +2 skills
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Alibaba Group
21 views last week

集团安全部-反爬算法专家-AI-native

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

负责以大模型为核心驱动力，设计并落地 AI-Native 反爬算法体系，防御平台面临的各类爬虫威胁（传统爬虫、AI 爬虫、众包爬虫等），系统性提升反爬防控效果与自动化效率。 岗位职责 1. AI-Native 反爬算法体系设计 以大模型为基础，重构反爬防控的技术范式，从AI enhance转向 AI native的防控范式。设计覆盖爬虫感知、识别、审核、行为分析、策略决策、自动处置的全链路算法架构，探索 LLM…

AI LLM PyTorch TensorFlow
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AXQ Capital
29 views last week

Machine Learning Infrastructure Engineer

Open 19d APAC No extra questions 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

Builds and optimizes the machine-learning infrastructure behind AXQ Capital's quantitative research platform: GPU/CPU cluster scheduling, distributed multi-node training, large-scale (PB-level) data access/storage, and ML platform tooling for experiments, training, and inference. Core stack includes Linux, Python/Go/C++/Rust/Java, Kubernetes/Slurm/Ray, and GPU training tech like PyTorch Distribute

AI CI/CD Claude Code C++ CUDA +11 skills
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Alibaba Group
26 views last week

阿里控股-医疗大模型落地高级算法专家-基础技术

Open 15d 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 at Alibaba building and shipping a medical LLM diagnosis Agent in Hangzhou: continued pretraining, SFT, distillation and alignment of domain models, plus production RAG pipelines with systematic hallucination and safety controls for real clinical use. Works with clinicians and product teams to turn real-world medical data into training and evaluation assets.

AI NLP RAG
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Meituan
20 views last week

点评技术-推荐算法工程师

Open 17d APAC
China
Beijing, Shanghai

1. 负责推荐系统全链路的优化与设计，包括召回、粗排、精排等模块的迭代与创新。 2. 基于用户行为数据构建和迭代推荐模型，探索scaling up、多模态推荐等前沿方向。 3. 探索并落地生成式推荐技术，推动大模型在推荐场景中的应用与创新。 4. 与产品、工程团队协作，推动算法策略在业务场景中的落地应用。 1. 硕士研究生学历，计算机、数学、统计学等相关专业。 2. 1年以上推荐算法或相关领域工作经验，具备扎实的机器学习理论基础。…
Alibaba Group
27 views last week

集团安全部-大模型训练算法工程师/专家-数据安全

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

Algorithm engineer/expert in Alibaba's Group Security team applying large language models to data security: fine-tuning open-source LLMs (SFT/RL), building training data pipelines, using NLP for privacy protection (NER, classification), and landing RAG/Agent tech. Core stack: Python, PyTorch, Pandas/Spark/SQL, LangChain.

API DeepSpeed Gdpr LLM NLP +6 skills
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Alibaba Group
20 views last week

千问事业部-多模态算法专家-修图Agent

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

1、优化任务规划、工具调用、多轮交互和上下文管理，沉淀可复用 Skill，提升任务完成率与稳定性； 2、开展图像增强、调色、分割、抠图、超分等算法的优化与调优； 3、优化意图分流、内容理解、指令解析及工具调用等能力，服务各类 Agent； 4、围绕人像、风景及图像编辑能力开展微调，提升效果、指令遵循和内容保真； 5、基于真实需求与失败案例构建数据和评测体系，兼顾效果、时延与成本，推动线上落地。 1、具备扎实的机器学习基础，熟练使用…

LLM Prompt Engineering Python PyTorch
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Alibaba Group
18 views last week

高德-多模态算法工程师-agent方向

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. Agent Harness与长时任务 负责生产级 Agent Harness 核心算法与系统研发，包括上下文工程、工具调用、任务编排、状态持久化、权限控制、异常恢复和轨迹回放。 构建面向长时任务的分层记忆系统，包括工作记忆、情景记忆、语义记忆、经验记忆及长期 Artifact 管理。 重点突破 Long-horizon Planning 中的目标漂移、错误累积、上下文膨胀和决策不稳定问题。 2. Agent RL与后训练 负责…

AI GitHub LangGraph LlamaIndex Python +1 skills
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Alibaba Group
24 views last week

Token Foundry-基础大模型 Post-Training 算法研究员-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

Post-training algorithm researcher on Alibaba's foundation-model team (Token Foundry) in Beijing or Hangzhou, improving base LLMs across the full post-training pipeline: SFT/RLHF/RLVR (PPO/DPO/GRPO), reward modeling, data quality, and model merging. Requires strong PyTorch and large-scale distributed training experience.

Agentic AI LLM NLP PyTorch RLHF
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Alibaba Group
25 views last week

Token Foundry-大模型评测与对齐算法研究员-Qwen

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

Builds and runs the LLM evaluation and alignment system for Alibaba's Qwen models: designing multi-dimensional eval frameworks (LLM-as-Judge, automated eval-model training, human review, user-behavior data), defining metrics like accuracy/safety/consistency, and driving a data→training→eval→feedback flywheel for model iteration. Core work: benchmarks, evaluation frameworks, data analysis.

LLM
Alibaba Group
26 views last week

Token Foundry-大模型音视频理解算法研究员-Qwen

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

Algorithm researcher on Alibaba's Qwen team (Token Foundry) advancing audio/video understanding in large multimodal models: agentic long-horizon audio-video abilities, captioning/grounding/QA, ASR and speech understanding, TTS/voice cloning, duplex audio-video interaction, and post-training/RL/self-evolution. Core stack is Python and PyTorch with Transformer/LLM foundations.

Python PyTorch
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Apple Backed by Sequoia
47 views last week

Engineering Intern (AI/ML & Automation) for Hardware - Shanghai

APACInternshipIntern
China
Shanghai

Apple is a place where extraordinary people gather to do their best work. Just be ready to dream big. The people here at Apple don’t just build products — they build the kind of wonder that’s revolutionized entire…

AI API Automation Containerization Docker +23 skills
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Alibaba Group
16 views last week

高德-算法工程师-北京

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

Algorithm engineer on Alibaba's AutoNavi (Amap) maps team in Beijing, developing 3D reconstruction algorithms for indoor scenes (malls, office buildings) to build and continuously update indoor maps. Daily work spans multi-view geometry, SfM/visual SLAM, dense reconstruction, and deep-learning-based 3D reconstruction, mainly in C++ and Python on Linux.

C++
Alibaba Group
13 views last week

千问事业部-AI音效算法专家-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

AI sound-effect algorithm expert on Alibaba's Qwen business unit, developing AI audio features (smart sound effects, spatial audio, sound-quality optimization, music generation) for smart connected audio devices. Day-to-day involves designing deep-learning-based audio algorithms, optimizing and deploying models onto devices (ARM/DSP), and collaborating with acoustics, hardware, and software teams.