Key Responsibilities
● Design digital, analog, and mixed-signal circuits using Altium Designer
● Develop embedded hardware around STM32 and other ARM-based microcontrollers
● Design power supply circuits, including DC-DC converters and LDO regulators
● Independently assemble and hand-solder prototypes (SMD and through-hole)
● Bring-up, test, and debug custom hardware
● Work closely with firmware engineers on MCU integration and peripheral configuration
● Prepare production-ready documentation and assist with certification (e.g., CE, FCC)
Required Qualifications
● Proven experience in embedded electronics hardware design
● Hands-on experience with STM32 or similar ARM Cortex-M microcontrollers
● Knowledge of communication interfaces: SPI, I2C, UART, CAN, USB
● Basic knowledge of C/C++ for firmware-level bring-up and testing
● Strong proficiency in Altium Designer (schematic, PCB layout, design rules)
● Solid understanding of digital and mixed-signal design principles
● Ability to independently build and test functional hardware prototypes
● Familiarity with lab tools: oscilloscope, multimeter, logic analyzer, bench power supplyNice to Have
● Experience with FPGA-based systems (Xilinx, Lattice, Intel/Altera)
● Experience performing DDR3/DDR4 signal integrity simulations using tools such asHyperLynx, Sigrity, or ADS.
● Familiarity with automated constraint management and high-speed routing workflows inAltium Designer or similar EDA tools
● Understanding of low-power design techniques for battery-powered devices
● Exposure to certification processes (EMC/ESD, CE, FCC)
● Experience with wireless modules (LoRa, BLE, Wi-Fi) as peripherals
