Job Title: Senior Hardware Design Engineer Digital Systems PCB Location: St. Charles, MO (Must be local Hybrid role) Salary: $120K $140K base, depending on experience Employment Type: Full-Time | No relocation or sponsorship Overview: We're hiring a Hardware Design Engineer with strong digital design experience and some analog knowledge. You'll design advanced systems using FPGAs and CPUs, create PCB layouts, and work with power and signal systems. Projects often involve Power over Ethernet (