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能熟练阅读 x86_64 或 arm64 汇编。\n熟练使用 perf、ftrace、bcc/bpftrace、crash、gdb、systemtap 等工具，具备独立定位线上疑难问题的能力。\n理解计算机体系结构：缓存一致性、NUMA、PCIe、TLB、内存带宽与延迟; 理解 GPU 主机侧交互机制（GPUDirect RDMA、P2P、NVLink 与 PCIe 拓扑识别）。\n深入理解 Linux 虚拟化栈（KVM、virtio、vhost、IOMMU、EPT/NPT）或容器隔离机制（namespace、cgroup v2）中的至少一个方向，并有生产环境的性能优化或问题治理经验。\n理解 AI 推理服务与 Agent 编排的负载特征（短生命周期实例、冷启动敏感、请求规模混合），能够把负载特征转化为内核侧的优化目标与验收指标。\n熟悉 RoCE/InfiniBand 协议栈与内核网络路径，有网络性能调优经验。\n熟悉 Git 工作流与内核社区协作流程，了解 kernel selftest、0-day 与 syzkaller 等质量保障体系。\n能流畅阅读英文技术文档与社区讨论，具备书面技术表达能力。\n加分项\n内核子系统 maintainer 或活跃贡献者。\n有 AI/HPC 场景下的内核优化实战经验。\n熟悉 eBPF 生态并有生产环境落地案例\n有 KVM、Kata、或 Serverless 沙箱等轻量虚拟化方向的内核开发经验。\n有 vGPU、MIG、SR-IOV 或 GPU 直通（vfio）适配和落地经验。","description_format":"text","description_chars":2197,"description_truncated":false,"requirements":{"experience_years_min":3,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":[],"lifecycle":[{"event":"open","at":"2026-10-16T13:17:50Z"}],"visa":[],"liveness":{"score":60,"band":"ok","label":"Likely open","p_open":1,"p_active":0.602,"p_room":1,"age_days":3,"expected_fill_days":31,"reasons":["conf:2","stale_co","win:early","comp:brand"],"computed_at":"2026-10-20T05:45:00Z"},"pay":null,"html_url":"https://alion.io/job/tepfun-inux-ernel-anfagongchengshi","json_url":"https://alion.io/job/tepfun-inux-ernel-anfagongchengshi.json","meta":{"generated_at":"2026-10-20T11:27:31Z","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":12588,"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":42724},"rest":"https://alion.io/mcp/rest/get_company?id=42724"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Ftepfun-inux-ernel-anfagongchengshi"},{"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%2Ftepfun-inux-ernel-anfagongchengshi"},{"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%2Ftepfun-inux-ernel-anfagongchengshi"},{"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/tepfun-inux-ernel-anfagongchengshi\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Ftepfun-inux-ernel-anfagongchengshi"}]}