Simbex is seeking an Electrical Engineer to design and develop embedded electronics for next-generation IoT wearable devices. In this role, you will contribute throughout the hardware development lifecycle, from concept and schematic design through PCB development, board bring-up, testing, and production support. You'll work closely with embedded firmware engineers to create innovative, low-power wearable systems used in demanding real-world environments.

Responsibilities
Hardware Design & Development

Design embedded electronic systems from concept through production
Select microcontrollers, sensors, RF components, power management devices, and supporting circuitry
Develop schematics and collaborate on PCB layout to ensure manufacturability and performance
Participate in design reviews and support design-for-manufacture activities

Board Bring-Up & Debug

Perform board bring-up, including power validation, peripheral verification, and functional testing
Troubleshoot hardware using oscilloscopes, logic analyzers, power analyzers, and other laboratory equipment
Diagnose hardware and firmware integration issues
Characterize and optimize power consumption for battery-operated devices

Testing & Validation

Develop hardware validation plans and execute electrical testing
Create test fixtures and support manufacturing test development
Document design decisions, test results, and engineering changes
Support product verification and regulatory testing efforts

Required Qualifications

Bachelors in Electrical Engineering or related field
3-6 years of experience designing embedded electronic systems
Experience with schematic capture and PCB development
Experience selecting microcontrollers, sensors, power management ICs, and embedded components
Familiarity with embedded interfaces including SPI, I2C, UART, USB, and GPIO
Experience using oscilloscopes, logic analyzers, and other electronic test equipment
Strong analytical and troubleshooting skills

Preferred Qualifications

Experience with battery-powered or wearable devices
Familiarity with Nordic nRF52/nRF53, STM32, or similar embedded platforms
BLE or RF hardware design experience
Experience supporting manufacturing and production test

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