Senior / Staff Welding & Sealing Equipment Engineer
Core
Full-cycle development, commissioning, and mass production scaling of automatic welding and sealing equipment for silicon power cell pouch cell lines.
Role type
Senior / Staff IC equipment engineer (welding & sealing)
Builds
Automatic welding and sealing equipment for solid-state battery pouch cells
Domain
Solid-state battery manufacturing / Energy storage
Deliverable
production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work
Required skills
Laser welding energy tuning, servo motion control, thermal sealing parameter calibration, CAD/SolidWorks fixture design, DOE, PFMEA, 8D root cause analysis, SPC, cross-functional project management
Preferred skills
Experience with silicon anode cell characteristics, rapid multi-spec pouch cell changeover, overseas vendor communication
Technologies
SolidWorks, laser control systems, servo motion systems, constant temperature-pressure control systems
Responsibilities
Lead full-lifecycle development and mass production validation of welding/sealing equipment; Optimize process parameters to eliminate defects (spatter, leakage, wrinkling); Build standardized equipment management systems (SOPs, PFMEA, control plans); Drive equipment technical upgrades to improve OEE and yield; Collaborate with cross-functional teams on new line startup and technical renovation; Resolve equipment failures using 8D and root cause analysis.
Seniority
Senior / Staff, hands-on IC