{"id":1780446,"url":"https://alion.io/job/d-com-uanfakaifagang","title":"算法开发岗","company":{"id":104,"name":"JD.com","domain":"jd.com","url":"https://alion.io/company/jd-com","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Career site","truth_index":{"grade":"A","score":92,"open_postings":54,"ghost_share":0,"stale_share":0.333,"repost_share":0,"time_to_fill_p50_days":59,"computed_at":"2026-10-16T05:45:00Z"}},"role":"AI/ML","role_family":"AI/ML","seniority":null,"employment_type":null,"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":[],"status":"live","first_seen_at":"2026-09-23T16:00:00Z","employer_posted_date":"2026-10-03","last_verified_at":"2026-10-16T13:01:31Z","board_verified":true,"closed_at":null,"days_open":22,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":22},"description":"岗位职责 / Responsibilities\n1. 主导万卡集群大模型训练与推理系统架构设计，保障主流框架高效稳定运行; \n2. 基于CUDA、Triton等语言优化底层算子性能，提升集群资源利用率与任务吞吐量; \n3. 建立系统性诊断机制，定位分布式训练中的通信与计算瓶颈，制定可验证优化方案; \n4. 组织团队总结高性能计算最佳实践，形成可复用技术方案并推动落地实施; \n5. 带领技术团队完成基础设施攻关，培养工程师在AI Infra领域的架构设计与优化能力。\n任职要求 / Requirements\n1. 具备万卡规模下大模型训练与推理系统架构设计能力，保障主流框架高效稳定运行; \n2. 掌握基于CUDA、Triton等语言的底层算子性能调优技术，提升集群资源利用率与任务吞吐量; \n3. 能够从分布式训练异常中定位通信或计算瓶颈，并制定可验证的优化方案; \n4. 具备开阔技术视野与前瞻判断力，敢于在高复杂度场景下做出架构决策; \n5. 符合京东价值观：客户为先、创新、拼搏、担当、感恩、诚信。","description_format":"text","description_chars":454,"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":["E-commerce Platforms","Logistics","Pharmacies"],"lifecycle":[{"event":"open","at":"2026-10-03T17:16:20Z"}],"visa":[],"liveness":{"score":79,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.879,"p_room":0.9,"age_days":22,"expected_fill_days":59,"reasons":["conf:0","wave","velocity","win:mid","comp:brand"],"computed_at":"2026-10-16T05:45:00Z"},"pay":null,"html_url":"https://alion.io/job/d-com-uanfakaifagang","json_url":"https://alion.io/job/d-com-uanfakaifagang.json","meta":{"generated_at":"2026-10-16T14:21:25Z","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":13919,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-17T00:00:00Z"}},"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":104},"rest":"https://alion.io/mcp/rest/get_company?id=104"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fd-com-uanfakaifagang"},{"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%2Fd-com-uanfakaifagang"},{"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%2Fd-com-uanfakaifagang"},{"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/d-com-uanfakaifagang\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fd-com-uanfakaifagang"}]}