{"id":1781509,"url":"https://alion.io/job/d-com-akajijavagongchengshi","title":"高级Java工程师","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":90,"open_postings":45,"ghost_share":0,"stale_share":0.2,"repost_share":0,"time_to_fill_p50_days":62,"computed_at":"2026-10-19T05:45:15Z"}},"role":"Backend","role_family":"Backend","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":["Beijing, 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":"FAISS","optional":false},{"name":"Milvus","optional":false},{"name":"OpenAI","optional":false}],"status":"live","first_seen_at":"2026-08-24T16:00:00Z","employer_posted_date":"2026-10-03","last_verified_at":"2026-10-20T01:58:28Z","board_verified":true,"closed_at":null,"days_open":56,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":56},"description":"岗位职责 / Responsibilities\n1、负责京东健康宠物医院核心产品线建设研发及系统架构设计\n2、负责核心业务组件建设、业务能力建设，挖掘并沉淀服务组件以及功能\n3、参与核心系统改造以及性能优化以及提升\n4、利用AI手段对业务运营流程及用户体验进行技术创新\n5、以业务视角思考问题，配合产品、运营团队进行业务系统和产品的推广\n任职要求 / Requirements\n基础要求：\n1、本科及以上学历，5年及以上Java后端开发经验，资深岗位具备独立负责核心项目、架构设计能力。\n2、扎实的Java基础，熟练掌握SpringBoot、SpringCloud、MyBatis等主流后端框架，精通微服务、分布式开发、高并发处理技术。\n3、熟练掌握MySQL、Redis等常用数据库，精通SQL优化、缓存策略、分布式事务、限流熔断、服务监控等核心技术。\n4、熟悉Linux环境、Git版本管理、Docker基础部署，具备完整的项目开发、上线、运维排查能力。\n5、有HIS及供应链研发经验优先\nAI专项经验\n1、具备真实的AI大模型应用后端落地经验，有LLM大模型对接、业务场景落地实战经历，熟悉主流大模型接口调用（OpenAI、通义千问、Gemini等）。\n2、熟悉RAG检索增强生成技术，独立参与过AI知识库、智能问答机器人、企业私域大模型、文档解析问答等项目后端开发，掌握向量数据库使用及调优（Milvus、FAISS、Vearch任意一种）。\n3、了解AI Agent、智能任务编排、Prompt工程基础，能够结合业务场景完成大模型能力封装、接口适配、异常处理、结果标准化输出。\n4、具备AI业务数据处理、文本解析、数据清洗、向量化处理经验，能够解决大模型调用超时、上下文超限、回答失真、并发调用冲突等常见线上问题。\n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":791,"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":36,"band":"fade","label":"Fading","p_open":1,"p_active":0.6,"p_room":0.6,"age_days":55,"expected_fill_days":62,"reasons":["conf:3","velocity","win:late","crowd:brand"],"computed_at":"2026-10-19T05:45:15Z"},"pay":null,"html_url":"https://alion.io/job/d-com-akajijavagongchengshi","json_url":"https://alion.io/job/d-com-akajijavagongchengshi.json","meta":{"generated_at":"2026-10-20T02:57:41Z","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":3242,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-21T00:00:00Z"}},"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-akajijavagongchengshi"},{"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-akajijavagongchengshi"},{"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-akajijavagongchengshi"},{"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-akajijavagongchengshi\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fd-com-akajijavagongchengshi"}]}