Senior PCB / Hardware Design Engineer

We are looking for an experienced PCB/Hardware Design Engineer who can lead the design of mobile device hardware based on ARM platforms (Rockchip, MediaTek, Qualcomm, etc.) . Responsibilities Design schematics and multilayer PCBs for tablet and smartphone devices. Work with ARM SoC reference designs (Rockchip, MediaTek, Qualcomm, Allwinner, etc.) to develop custom hardware. Handle high-speed interfaces (DDR, MIPI-DSI/CSI, USB, HDMI, PCIe, etc.) with signal integrity and impedance control. Develop power management systems , battery charging, and PMIC integration. Integrate wireless modules (WiFi, Bluetooth, 4G/5G, GPS). Collaborate with mechanical, firmware, and software teams to deliver complete products. Oversee prototyping, validation, and debugging of hardware. Work with ODM/OEM vendors for PCB fabrication and assembly. Requirements 5+ years of experience in PCB and hardware design for consumer electronics (tablets/smartphones) . Proven track record with ARM-based SoCs (Rockchip, MediaTek, Qualcomm). Expertise in high-speed PCB layout, DDR routing, EMI/EMC compliance . Proficiency in design tools (Altium Designer, Cadence Allegro/OrCAD, Mentor Graphics, etc. ). Strong understanding of tablet/mobile hardware architecture . Hands-on with battery management systems, PMICs, and charging circuits . Strong debugging and validation skills. Nice to Have Direct experience in tablet/smartphone product development (concept → production). Familiarity with Android hardware bring-up . Experience working with ODM/OEM partners in China/Taiwan .

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