Senior Laser & SOA Characterization Engineer
Core
Lead advanced characterization, bring-up, validation, and root-cause analysis of semiconductor lasers and semiconductor optical amplifiers (SOAs) to ensure device performance meets design and system requirements.
Role type
Senior IC photonics characterization engineer
Builds
High-bandwidth, energy-efficient photonic systems for AI data centers
Domain
Semiconductor photonics and optical device engineering
Deliverable
production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work
Required skills
Semiconductor laser physics, optical gain analysis, carrier dynamics, rate equations, thermal effects, optical noise mechanisms, Python programming, automated measurement setup development, data analysis, debugging complex optical/electrical/RF issues, cross-functional technical communication
Preferred skills
DFB/DBR/ECL laser characterization, advanced laser-noise measurements (RIN, linewidth, phase noise), laser/SOA modeling (rate-equation, gain, thermal), III-V semiconductor materials knowledge, heterogeneous integration, high-speed optical/RF measurements, automated test platform development, reliability qualification support
Technologies
Python, PyVISA, LabVIEW, MATLAB, OSAs, optical power meters, photodetectors, RF spectrum analyzers, oscilloscopes, bias tees, optical filters, polarization controllers, optical switches, fiber-coupled components, TEC controllers, laser current drivers
Responsibilities
Lead hands-on characterization of semiconductor lasers and SOAs across various operating conditions; Develop and automate measurement methodologies for key performance metrics; Analyze large datasets and translate results into engineering conclusions; Debug complex measurement issues; Mentor junior engineers; Prepare technical reports and drive cross-functional decisions
Seniority
Senior, hands-on IC with mentorship responsibilities