Position Summary

Senior Layout and Mask Designer is responsible for product and tooling design.

Candidates with wafer bumping, WLCSP or fanout packaging experience are encouraged to apply for this position.


Key Responsibilities

  • With reference to internal design guidelines, work with the internal & external customer to:
    • Generate, update and revise electrical routing layout based on the netlist or design provided by external customers
    • Generate test vehicle design and the related PCB design.
    • Prepare design risk assessment report
    • Generate reticle and stencil design
    • Generate other schematics or drawing as requested.
  • Review, maintenance and update the design guidelines
  • Manage the conversion of internal design into suppliers’ final design.
  • Document all the drawing revisions and change records.
  • Support audits



  • 5~10 years hand-on experience of using Cadence APD in RDL routing and mask design for wafer-level processes including Wafer bumping, WLCSP, eWLB and other fan-out processes. Other similar experience could be considered if relevant.
  • Good understanding on the design guidelines and familiar in generating risk assessment report based on Fan-in/ Fan-out process capability
  • Familiar with other design software like Linkcad, CAM, AutoCAD, Klayout editor and Gerber editors.
  • Familiar with PCB test board design.
  • Knowledge and understanding of wafer-level process and product reliability as well as other packaging assembly process will be the advantage.

To apply for this job email your details to hr@siliconboxinc.com