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13,767 Machine Learning jobs

Machine learning roles training and shipping ML models to production.

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13.8K jobs
Alibaba Group
25 views 2 days ago

千问事业部-搜索算法工程师/专家-北京

Open 20d 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

Search algorithm engineer/expert in Alibaba's Qwen business unit: apply large language models to search — building generative/semantic recall pipelines, running SFT/RL post-training, and creating agents for evaluation and diagnosis, all serving large-scale, low-latency online search. Key stack: LLMs, Python, C++/Java, RAG, agents.

C++ Java NLP Python RAG +1 skills
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Alibaba Group
21 views 2 days ago

千问事业部-输入法算法专家/高级算法专家-北京

Open 20d 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

Algorithm specialist in Alibaba's Qwen (Tongyi Qianwen) business unit building input-method (IME) core algorithms — language models, decoding/search, spell correction, word segmentation — and landing LLM features like smart prediction, contextual suggestion, and text polishing, with lightweight on-device deployment on mobile. Core stack: Python/C++, NLP models (Transformer, BERT, GPT), PyTorch/Ten

C++ LLM NLP ONNX Python +3 skills
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Alibaba Group
23 views 2 days ago

千问事业部-搜索内容理解（NLP/CV/多模）算法专家-杭州

Open 20d 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 expert at Alibaba's Qwen (千问) business unit in Hangzhou, building multimodal data pipelines and quality models that extract, score, and curate trillion-scale web content (text, image, video) to improve LLM-powered search understanding for Quark. Core tech: NLP/CV/multimodal LLMs, web parsing, document intelligence, knowledge extraction.
Alibaba Group
25 views 2 days ago

千问事业部-夸克-推荐算法专家-资源推荐-北京

Open 20d 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

Recommendation algorithm expert on Alibaba's Quark search (Qianwen business unit) in Beijing, designing recall, ranking, and strategy algorithms for recommending resources like novels, videos, games, and comics. Works with ML/DL models (e.g., DeepFM, DIN) using Java/Python, TensorFlow/PyTorch on Linux.

Java Python PyTorch TensorFlow
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Alibaba Group
9 views 2 days ago

千问事业部-大模型记忆算法专家-杭州/上海

Open 20d 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 expert in Alibaba's Qwen business unit building memory capabilities for LLM voice assistants: generating and recalling memories from conversation, behavior and app data, researching external memory banks and long-context management, and developing memory-related agent algorithms. Requires 3+ years of NLP experience plus Python/Java and TensorFlow/PyTorch.
Alibaba Group
34 views 2 days ago

千问事业部-大模型算法专家（agent方向）-北京

Open 20d 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

Alibaba's Qwen (Tongyi Qianwen) large-model business unit in Beijing is hiring an LLM algorithm expert focused on agents: building eval-driven systems, long-horizon planning and RL training loops (SFT/DPO/PPO/GRPO), and agent runtime architecture covering tool calling, MCP, and multi-agent workflows.

AutoGen MCP OpenAI RAG
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Alibaba Group
11 views 2 days ago

千问事业部-NLP算法专家-杭州/上海

Open 20d 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, Shanghai

NLP algorithm expert on Alibaba's Qwen business unit building a multilingual voice assistant: iterating LLM planning and multi-agent frameworks, developing the omni dialogue orchestration layer, raising dialogue success rates, and automating detection and fixes for badcases. Core stack: Python, Java, TensorFlow/PyTorch, and LLMs like Qwen and Gemini.
Alibaba Group
2 days ago

千问事业部-高级搜索算法工程师/专家-北京/广州

New APACSenior
China
Beijing, Guangzhou

Senior search algorithm engineer/expert on Alibaba's Qwen consumer business unit, optimizing the core search pipeline — recall, fine/re-ranking, and semantic understanding — with deep LLM integration (vector recall, LTR ranking, query understanding, content quality modeling). Stack: Python plus C++/Java on Linux, working with massive user behavior data.

C++ Java Linux LLM NLP +3 skills
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Alibaba Group
42 views 2 days ago

千问事业部-多模态检索与agent算法专家-杭州/北京

Open 20d 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 on Alibaba's Qwen team building unified multimodal retrieval and agentic search powering Qwen APP, Quark APP, and AI glasses — spanning content understanding, semantic retrieval/matching, multimodal RAG, and task execution. Day-to-day work involves LLM+search integration using Python, PyTorch, and training frameworks like Megatron or LlamaFactory.

Agentic AI AI RAG
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Alibaba Group
10 views 2 days ago

千问事业部-安全大模型算法专家-VLM方向

Open 20d 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 expert at Alibaba's Qwen business unit in Beijing building multimodal (VLM) content-safety and LLM security-alignment systems for Qwen and Quark AI: content moderation, AIGC detection, AI-Agent defense, automated adversarial red-teaming, and hour-level emergency model/strategy updates. Core stack: Python, PyTorch, Transformers, SFT/RLHF/DPO.

AI RLHF
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Alibaba Group
44 views 2 days ago

千问事业部-全模态后训练算法专家（智能穿戴硬件方向）-杭州/北京

Open 20d 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

Alibaba's Qwen business unit seeks an algorithm expert to lead post-training of LLM/VLM/omni models powering Qwen AI smart wearables (glasses, earphones). Day to day: iterate on alignment (SFT/RLHF/DPO), agentic workflows and data/eval systems for chat, visual QA, live talk and agent tasks, plus fusion modeling with wearable sensors like eye tracking.

AI PyTorch RLHF
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Alibaba Group
23 views 2 days ago

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 20d 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

Senior LLM algorithm expert on Alibaba's Qwen (千问) team, building next-generation conversational assistant experiences for system-level phone assistants and in-car voice assistants. Day-to-day spans LLM/omni/agent model training, data construction, evaluation, and post-training (SFT, RLHF, DPO, GRPO) to improve dialogue, instruction-following, and multi-turn interaction quality.

RLHF
Alibaba Group
73 views 2 days ago

千问事业部-多模态大模型算法专家（千问相机方向）-杭州/北京

Open 20d 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 on Alibaba's Qwen (Tongyi Qianwen) team building multimodal AI for the Qwen app's camera scenario: constructing multimodal data, training/post-training VLMs, running data flywheels and evaluations, and pushing advances in image-text dialogue, visual RAG, agentic search and visual reasoning. Stack includes Python, PyTorch, Megatron and verl.

Agentic AI PyTorch
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Alibaba Group
45 views 2 days ago

千问事业部-MOS 实验室-AI搜索算法专家-杭州/北京

Open 20d 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 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 +4 skills
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Alibaba Group
29 views 2 days ago

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 20d 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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remotestar-team
221 views 2 days ago

AI/ML Engineer- Fegmo

Open 41d APAC
India
Karnataka, Bengaluru

On-site AI/ML engineer role in Bengaluru, India: build autonomous AI agents that generate, tag, validate, and optimize e-commerce product content, working with LLM APIs (OpenAI, Claude, Gemini) and multimodal image/video models (Stability AI, DALL·E, Firefly), plus performance feedback loops.

A/B Testing Agentic AI AI API Computer Vision +7 skills
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Alibaba Group
39 views 2 days ago

千问事业部-端侧语音交互算法专家-杭州

Open 20d 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

R&D algorithm expert in Alibaba's Qwen business unit developing on-device (edge) voice interaction: local wake-word detection, speech recognition, duplex interaction, and edge-side large models — building, validating, and performance-optimizing these algorithms on ARM/x86 chip platforms.
Alibaba Group
28 views 2 days ago

千问事业部-多模态生成算法专家-杭州/上海/北京

Open 20d 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, Shanghai

1. 负责Chat场景的图像视频Agent应用优化。负责构建大规模Mult-Agent系统，并对视觉语言模型（VLM）进行高效的定制与微调，以驱动业务创新； 2. 负责基于基础模型，进行文生图、文生视频、图像/视频编辑等AIGC技术能力的精调、优化，持续提升用户体验； 3.…
Alibaba Group
11 views 2 days ago

千问事业部-深度学习应用开发工程师-杭州

Open 20d 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. 负责夸克智能视觉相关业务服务，负责深度学习算法服务的流程设计及研发工作 2. 深入理解业务（扫描滤镜、文字服务、图像编辑、图像生成等），和算法紧密合作，对已有服务进行全链路的改进和优化 3. 技术预研和技术难点攻关，引入业界新技术和系统化方法，提升服务迭代效率，保障服务的稳定性、高性能和可扩展性 1. 本科及以上学历，计算机、软件工程相关专业优先 2.…
Alibaba Group
25 views 2 days ago

千问事业部-多模态大模型Agentic算法专家-北京、广州

Open 20d 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.…