Senior Analog circuit design engineer who meets one of following qualifications: 1. Proven track record on design of analog building blocks, such as Bandgap reference, Charge pump, Regulator, Voltage reference. 2. Proven track record on design of high speed PHY and mixed-signal circuit, such as High speed Transmitters and Receivers, DLL & DCC, PLL. Familiar with DDR5 or LPDDR5 PHY design is a plus. 3. Proven track record on design of memory core circuit, Such as Sense Amplifier, Word/Column Line driver and decoder, array architecture and floor planning. Experience with DRAM design is a plus.