高级光互连工程师（相干方向）
Core
Define technical roadmaps for coherent optical interconnects in DCI and metro scenarios, specifying modulation formats, FEC schemes, and rate selections to balance cost, power, and performance.
Role type
Senior IC coherent optical interconnect engineer (coherent direction)
Builds
Custom coherent optical modules and transceivers for data center and metro networks
Domain
Telecommunications / Optical Interconnects
Required skills
coherent optical module specification definition, link budget decomposition, oDSP architecture and power analysis, modulation format selection, FEC scheme selection, silicon photonics engineering, TFLN engineering, standardization proposal writing
Preferred skills
cloud provider or carrier selection experience, Coherent-Lite solution definition, 800G/1.6T specification definition, large-scale deployment experience
Technologies
oDSP, InP, SiPho, TFLN, IQ modulators, tunable lasers, oDSP, MSA, OIF, ODCC, CCSA, IEEE 802.3, OpenZR+
Responsibilities
Define technical roadmaps for coherent optical interconnects based on traffic models and TCO; Customize MSA specifications for self-developed modules under link budget constraints; Decompose system-level metrics into component specifications for suppliers; Lead engineering implementation including EVT/DVT/PVT validation and yield improvement; Define interoperability tests and ensure CMIS interface compatibility; Participate in industry standards organizations (OIF, ODCC, etc.)
Seniority
Senior, hands-on IC
