{"landing":{"id":7116,"type":"salary","title":"Machine Learning Engineer Salary in Hangzhou","description":"Machine Learning Engineer jobs in Hangzhou hiring now at vetted startups and product companies on Alion, updated daily. Compare remote, hybrid and on-site positions with relocation and visa sponsorship. Browse and apply today.","url":"https://alion.io/salaries/machine-learning-engineer-in-hangzhou","json_url":"https://alion.io/salaries/machine-learning-engineer-in-hangzhou.json","filters":{"role_ids":"1","location_ids":"319"},"updated_at":"2026-10-24T18:37:45Z"},"aggregates":{"jobs":756,"companies":57,"posted_last_7_days":198,"companies_active_90_days":55,"work_mode":{"remote":0,"hybrid":0,"on_site":756},"visa_sponsorship":0,"relocation":0,"equity":0,"salary_stated_n":26,"salary_estimated_n":183,"marked_inactive":70,"salary_usd_annual":{"p10":11250,"avg":62164,"p90":98904},"salary_stated":{"all":{"n":26,"p25":36036,"p50":53940,"p75":72576},"by_seniority":[]},"salary_estimated":{"all":{"n":183,"p25":58000,"p50":62000,"p75":69000},"by_seniority":[{"seniority":"junior","n":57,"p25":67000,"p50":69000,"p75":74500},{"seniority":"middle","n":87,"p25":58000,"p50":59500,"p75":62000},{"seniority":"senior","n":21,"p25":61000,"p50":64500,"p75":66000},{"seniority":"head","n":8,"p25":58000,"p50":60000,"p75":62500}]},"top_technologies":[{"name":"Python","jobs":238},{"name":"C++","jobs":166},{"name":"LLM","jobs":160},{"name":"Java","jobs":132},{"name":"RAG","jobs":121},{"name":"AI Agents","jobs":95},{"name":"PyTorch","jobs":86},{"name":"Function Calling","jobs":80}],"top_locations":[],"top_companies":[{"name":"Alibaba Group","url":"https://alion.io/company/alibaba-group","jobs":315},{"name":"ByteDance","url":"https://alion.io/company/bytedance","jobs":234},{"name":"Ant Group","url":"https://alion.io/company/ant-group","jobs":49},{"name":"Dahua Technology","url":"https://alion.io/company/dahua-technology","jobs":21},{"name":"Unitree Robotics","url":"https://alion.io/company/unitree-robotics","jobs":14},{"name":"MGI Tech","url":"https://alion.io/company/mgi-tech","jobs":12},{"name":"State Street","url":"https://alion.io/company/state-street","jobs":9},{"name":"Anmaisheng","url":"https://alion.io/company/anmaisheng","jobs":6},{"name":"udeerai","url":"https://alion.io/company/udeerai","jobs":6},{"name":"NetEase","url":"https://alion.io/company/netease","jobs":5},{"name":"Dewu","url":"https://alion.io/company/dewu","jobs":4},{"name":"Xiaohongshu","url":"https://alion.io/company/xiaohongshu","jobs":4}]},"content":{"sections":[{"title":"How pay is distributed","text":"26 of these Machine Learning Engineer Salary in Hangzhou state pay directly. Across them the middle half of the market sits between $36K and $73K a year, with a median of $54K. Figures are gross annual amounts converted to US dollars, so roles in different currencies stay comparable."},{"title":"The market right now","text":"Alion currently lists 756 open Machine Learning Engineer Salary in Hangzhou from 57 companies. 198 of them were posted or refreshed in the last seven days. 55 of the employers have posted something in the last three months, which is the pool worth watching if you are starting a search now. 70 of the 756 carry the marks of a stale or abandoned posting - open far beyond the usual time to fill, reposted, or on a board that mostly never closes a role - and are marked as likely inactive; the list can hide them. Every listing links straight to the employer, so you apply on their own board rather than through an intermediary."},{"title":"Who is hiring","text":"The employers with the most open Machine Learning Engineer Salary in Hangzhou right now are Alibaba Group (315), ByteDance (234), Ant Group (49), Dahua Technology (21), Unitree Robotics (14), and MGI Tech (12). Each company page on Alion carries its size, funding stage, tech stack and every other position it has open, so you can judge the employer before you spend an evening on the application."},{"title":"What employers ask for","text":"Reading across the current listings, the tools that come up most often are Python (238), C++ (166), LLM (160), Java (132), RAG (121), AI Agents (95), PyTorch (86), and Function Calling (80). The counts are how many of these openings name each one, which is a better guide to what is actually being hired for than a generic skills list."}],"faq":[{"question":"How many Machine Learning Engineer Salary in Hangzhou are open right now?","answer":"There are 756 open Machine Learning Engineer Salary in Hangzhou on Alion from 57 companies. The list was last refreshed on October 24, 2026."},{"question":"Are all of these Machine Learning Engineer Salary in Hangzhou still being filled?","answer":"Probably not all of them. 70 of the 756 show the marks Alion reads as a likely inactive posting: open far longer than employers usually take to fill such a role, reposted several times, or sitting on a board that rarely closes anything. They stay listed with a warning, and the list can hide them with one switch."},{"question":"What do Machine Learning Engineer Salary in Hangzhou pay?","answer":"The median is $54K a year, and the middle half of the market falls between $36K and $73K. This is based on the 26 listings that state pay."},{"question":"Are any of these roles remote?","answer":"This selection is currently made up of on-site and hybrid positions. Use the remote filter on the jobs page to see what is open elsewhere."},{"question":"Which companies are hiring?","answer":"The most active employers right now are Alibaba Group, ByteDance, Ant Group, Dahua Technology, Unitree Robotics, and MGI Tech. Each has its own page on Alion with the rest of its open roles."},{"question":"How do I apply?","answer":"Open any listing and apply on the employer's own board through the link on the page. No account is required to browse or to apply."}]},"jobs":[{"id":3212805,"url":"https://alion.io/job/alibaba-group-tuijiansuanfagongchengshi","json_url":"https://alion.io/job/alibaba-group-tuijiansuanfagongchengshi.json","title":"推荐算法工程师","company":{"id":102,"name":"Alibaba Group","url":"https://alion.io/company/alibaba-group"},"work_mode":"on_site","salary":{"min":25000,"max":40000,"currency":"CNY","period":"month"},"status":"live","updated_at":"2026-10-24T18:37:45+00:00"},{"id":3153275,"url":"https://alion.io/job/alibaba-group-arikonggu-ai-tuirixitonggongchengshiharnessfangxiang-hangzhou","json_url":"https://alion.io/job/alibaba-group-arikonggu-ai-tuirixitonggongchengshiharnessfangxiang-hangzhou.json","title":"阿里控股-AI 推理系统工程师（Harness方向）-杭州","company":{"id":102,"name":"Alibaba 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