Embedded Systems Engineer (Hardware & Firmware Design)

THIS IS AN ONSITE POSITION

Summary

• Parabit Systems, Inc., a leader in security, access control, and self-service technology solutions, is seeking a highly motivated and hands-on Embedded Systems Engineer to design and develop innovative products from concept through production. This role is ideal for an engineer with a strong combination of hardware design, embedded firmware development, and system integration expertise who thrives in a fast-paced product development environment.
• The successful candidate will be responsible for the architecture, design, implementation, testing, and support of embedded electronic systems deployed in real-world applications across multiple industries. This position requires a practical engineer who can move seamlessly between hardware design, firmware development, prototype validation, manufacturing support, and field troubleshooting while maintaining a strong focus on quality, reliability, cybersecurity, and product performance.
• You will work closely with software developers, mechanical engineers, quality assurance, manufacturing, and service teams to deliver robust, reliable, and scalable products that meet customer and regulatory requirements.

Primary Responsibilities

• Lead the design and development of embedded hardware and firmware platforms for security, access control, sensing, and self-service products.
• Define system architecture, hardware interfaces, communication protocols, microcontroller configurations, power distribution, signal conditioning, and overall embedded platform design.
• Design and develop embedded firmware using C/C++ for microcontroller-based systems, including control logic, communications, diagnostics, and device management functionality.
• Create electrical schematics, select components, perform engineering analysis , derating analyses, and conduct design reviews to ensure reliability, performance, and manufacturability.
• Provide instruction and guidance on necessary PCB layout requirements.
• Develop, test, and validate hardware and firmware designs throughout the product development lifecycle.
• Conduct hardware bring-up debugging, and root-cause analysis of system-level issues.
• Review PCB layouts with emphasis on signal integrity, grounding, EMI/EMC mitigation, thermal management, power integrity, and design-for-manufacturing best practices.
• Implement secure coding principles and follow cybersecurity requirements in accordance with applicable standards, including NIST, FIPS, and ISO guidelines.
• Coordinate prototype builds, engineering validation testing, design verification, and product qualification activities.
• Support regulatory testing and compliance efforts, including FCC, CE, UL, EMC/EMI, RoHS, and related industry requirements.
• Create and maintain technical documentation .
• Collaborate with cross-functional teams to ensure successful product development, production launch, deployment, and ongoing product support.
• Evaluate new technologies, components, communication standards, and development tools to support future product initiatives.

Qualifications

• Bachelor’s degree in Electrical Engineering or a related engineering discipline.
• Minimum of 5 years of experience in embedded systems design and firmware development.
• Proven experience developing products from concept through production release.
• Strong hands-on experience in electronic circuit design, hardware integration, and board-level troubleshooting.
• Proficiency in embedded firmware development using C and C++.
• Experience with Python and Visual Basic is desirable.
• Strong understanding of microcontroller architectures and peripherals including GPIO, ADCs, DACs, SPI, IC, UART.
• Experience working with PIC and/or STM32 ARM Cortex microcontrollers preferred.
• Ability to read and interpret schematics, PCB layouts, bills of materials (BOMs), datasheets, timing diagrams, and interface specifications.
• Experience using advanced testing equipment; oscilloscopes, analyzers, etc.
• Strong understanding of embedded networking and communication protocols, including:
  • TCP/IP
  • UDP
  • Ethernet
  • RS-232/RS-485
  • Bluetooth
  • NFC
  • USB
  • OSDP
  • Z-Wave
• Experience with Altium Designer, KiCad, or other advanced EDA tools.
• Familiarity with EMC/EMI design practices, safety and other regulatory compliance requirements.
• Experience integrating embedded systems with cloud-based platforms, IoT frameworks, or remote device management solu…