{"id":2315484,"url":"https://alion.io/job/iandao-uijiansuanfagongchengshi","title":"推荐算法工程师","company":{"id":4415941,"name":"Qiandao","domain":"qiandao.com","url":"https://alion.io/company/qiandao-2","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Feishu","truth_index":{"grade":"D","score":48,"open_postings":64,"ghost_share":0.859,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-11-06T05:58:05Z"}},"role":"AI/ML","role_family":"AI/ML","seniority":null,"employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Shanghai, China"],"countries":["CN"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"C++","optional":false},{"name":"Java","optional":false},{"name":"Python","optional":false},{"name":"SQL","optional":false}],"status":"live","first_seen_at":"2023-12-05T02:33:55Z","employer_posted_date":"2026-10-12","last_verified_at":"2026-11-06T04:12:51Z","board_verified":true,"closed_at":null,"days_open":1067,"trust":{"level":"ghost","repost_count":0,"flags":["stale","company_stale"],"days_open":1067},"description":"岗位职责 / Responsibilities\n岗位描述\n1. 负责千岛App社区内容以及商品的推荐分发，打造综合性的垂直兴趣社区，让不同品类的用户都能在千岛App上获得一流的用户体验。\n2. 负责 识图等 CV 方向的调研及落地，提高多模态搜索用户体验\n3. 通过算法优化仓库全链路流程，提高全链路发货效率，提高仓库人效\n4. 负责将业内前沿推荐算法和技术(包括但不限于召回、精排、混排、多目标、多样性、冷启动、内容理解等)运用在核心业务场景，持续优化推荐效果，提升用户体验。\n5. 深入理解用户和产品，有较好的业务Sense，和产品、运营团队紧密合作，规划并实现业务目标。驱动用户体验、平台营收健康稳定可持续增长。\n任职要求 / Requirements\n岗位要求\n1. 有扎实的编程基础，良好的代码风格。精通 Python、SQL，熟悉 C++、Go、Java 中至少一种编程语言，熟悉至少一种主流深度学习框架。\n2. 熟悉常见机器学习模型，了解推荐领域常用算法，有丰富的机器学习、深度学习理论和实践经验，有持续学习的热情。有至少2年的推荐方向工作经验。\n3. 有优秀的分析和解决问题的能力，能独当一面，对解决具有挑战性的问题充满激情。\n4. 工作积极主动，责任心强，具备良好的沟通和团队协作能力。","description_format":"text","description_chars":552,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[{"language":"Chinese","level":"Advanced (C1)","optional":false}]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":[],"lifecycle":[{"event":"open","at":"2026-10-12T03:59:28Z"}],"visa":[],"liveness":{"score":2,"band":"cold","label":"Long shot","p_open":1,"p_active":0.076,"p_room":0.28,"age_days":1067,"expected_fill_days":24,"reasons":["conf:1","stale_co","ghost","win:tail","crowd:"],"computed_at":"2026-11-06T05:58:05Z"},"pay":null,"html_url":"https://alion.io/job/iandao-uijiansuanfagongchengshi","json_url":"https://alion.io/job/iandao-uijiansuanfagongchengshi.json","meta":{"generated_at":"2026-11-06T08:15:04Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":14818,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-07T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":4415941},"rest":"https://alion.io/mcp/rest/get_company?id=4415941"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fiandao-uijiansuanfagongchengshi"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fiandao-uijiansuanfagongchengshi"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fiandao-uijiansuanfagongchengshi"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/iandao-uijiansuanfagongchengshi\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fiandao-uijiansuanfagongchengshi"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":2315484}},{"tool":"search_jobs","arguments":{"company":"qiandao.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":2315484},"note":"people open to offers who fit this vacancy"}],"note":"The same data through MCP tools: https://alion.io/mcp/open needs no sign-in (compact searches, postings, people); https://alion.io/mcp with an Alion account has everything. Docs: https://alion.io/developers"}}