{"id":2731439,"url":"https://alion.io/job/cixtech-usb-ip-system-engineer-usbj10278","title":"USB IP System Engineer – USB(J10278)","company":{"id":1983170,"name":"Cix Technology","domain":"cixtech.com","url":"https://alion.io/company/cixtech","size_band":"201-500","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Beisen","truth_index":{"grade":"B","score":75,"open_postings":34,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-10-27T05:46:45Z"}},"role":"DevOps","role_family":"DevOps","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":[{"name":"C++","optional":false},{"name":"Python","optional":false}],"status":"live","first_seen_at":"2026-09-23T15:00:52Z","employer_posted_date":"2026-10-16","last_verified_at":"2026-10-27T16:47:49Z","board_verified":true,"closed_at":null,"days_open":34,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":34},"description":"岗位职责 / Responsibilities\n岗位概述\n负责 USB 控制器及相关 PHY/协议栈的硅后功能验证、bring-up 与 debug，覆盖 Host/Device/Hub、高速协议场景，并交付可用于 ATE/SLT 的测试 pattern。\n工作职责\n主导 USB IP post-silicon 功能验证：枚举、传输模式、电源状态、热插拔、错误注入与恢复等\n负责 USB bring-up 与协议/电气/系统级问题 debug，协同 PHY、控制器、软件与系统团队闭环\n基于 FPGA / Emulator 搭建 USB 验证环境，完成硅前验证与硅后问题复现\n开发、优化并交付 USB 相关 ATE / SLT pattern，支持功能筛选与量产测试\n制定 USB 验证计划与兼容性/互通性测试策略，输出完整验证与签发报告\n沉淀协议级测试方法、自动化脚本与问题知识库\n任职要求 / Requirements\n任职要求\nUSB / 高速接口 IP 验证或硅后经验\n熟悉 USB2.0 / USB3.x / USB4 或同类高速串行协议，理解 Host/Device/OTG 架构\n具备 post-silicon bring-up / debug 经验，能处理协议、链路、驱动协同问题\n有 FPGA / Emulator 验证经验; 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