At The Six Semiconductor (TSS), our vision is to offer best in class mixed-signal IP combined with exceptional service, thus enabling SOC companies to bring their product to market in highest quality and shortest time. When compared to competitors, our IP achieve higher performance at lower power and area, while offering the flexibility and ease of integration to our customers. Our team is highly experienced with a long list of achievements and accomplishments in the semiconductor industry.


We strongly believe in a culture of transparency and trust. By ensuring important information are readily accessible, we entrust our staff to make the best decisions resulting in superior products and customer service. We also foster a continuous learning environment with an emphasis on a well-rounded career. Our compensation and benefits package is very competitive as we believe best talents should be rewarded accordingly. We welcome you to be part of this fast-growing team making an impact in the industry..


As a SI/PI Systems Engineer, you will develop our DDRPHY platforms, drive signal integrity and power integrity quality at the system level.



  • Define package BGA ball maps for test chips
  • Drive package layout reviews and define package design guidelines
  • Design test platform PCB schematics and review layout
  • Develop DDRPHY IBIS models
  • DDR system level signal integrity and power integrity simulations and refinement
  • Assist validation engineers in test chip bringup, debug, and signal integrity measurements
  • Detail documentation of design guidelines and customer implementation guidelines


  • Bachelor’s/Master’s degree in Electrical Engineering with 7+ years of relevant experience
  • Technical understanding of DDR interface is a must
  • Work experience with SI/PI simulations, s-parameter models creation, IBIS models
  • Experience with package layout and/or PCB design is a plus
  • Experience with scripting languages such as python and perl is a plus
  • Ability to write clear technical documentation

If you love to work and grow in a fast paced environment, please send your resume to  We look forward to talking to you.