Job Overview:
As a DC-DC Power System Design Engineer at Apple, you will drive innovative power circuit designs and system-level partitioning from initial concept to successful product manufacturing, working on next-generation Mac platforms including portable, desktop, and server systems. Your responsibilities include collaborating with system and power architects, analyzing design tradeoffs, owning power circuit schematics and BOM, defining PMU settings, validating performance through lab testing, and debugging production issues. You will also engage with vendors for component development and collaborate across engineering disciplines, requiring expertise in DC-DC regulators, PCB design, and power management ICs, along with strong problem-solving and teamwork skills.
>> View full job details on Apple’s official website.
Resume and Interview Tips:
To tailor your resume for the DC-DC Power System Design Engineer role at Apple, emphasize your hands-on experience with DC-DC power circuit design, particularly in consumer or server electronics. Highlight specific projects where you designed, simulated, or validated power systems, mentioning tools like SPICE or MATLAB if applicable. Showcase your ability to work with multi-functional teams and vendors, as collaboration is key. Include any experience with high-current power distribution or digital interfaces like I2C and SPI, as these are preferred qualifications. Quantify achievements where possible, such as efficiency improvements or cost reductions in past designs. Your resume should reflect not just technical skills but also problem-solving and innovation, as Apple values engineers who can push boundaries in power management.
During the interview, expect deep technical questions on DC-DC regulator topologies, control loops, and thermal management. Be prepared to discuss past projects in detail, including challenges faced and how you resolved them. Demonstrating your lab skills—such as test automation or debugging—will be crucial, so review your hands-on experience with oscilloscopes, load banks, and other test equipment. Apple values engineers who can think system-wide, so be ready to explain how your designs fit into larger architectures. Practice explaining complex concepts clearly, as you may need to present your work to cross-functional teams. Lastly, showcase your adaptability and teamwork, as the role involves frequent collaboration with other engineering disciplines and occasional travel.