**What you’ll do:** Replacement of Bobby Peng left eaton for master study and Jinliang transfer to other function, HW engineer to take charge of the HW design, verification, BOM update and support trial run in Castle G7 6-10K and Hercules Li project "1. Work with cross function to define the HW concept in system; 2. Circuit design and component selection; 3. Sch and componnet update at board level; 4. Test and verification for the HW modifications; 5. system BOM update; 6. Trial run support." **Qualifications:** Bachelor’s or above degree in Electronic/Electrical related Over 3 years’ experience on switching supply power design **Skills:** "Know well kinds of topology(flyback, boost, pushpull, 3-lev,…). Familiar with components selection, especially for semiconductor and magnetinc components. Some experience about the NPD project and know NPD process" Good communication skills and collaborative style.