Embedded Electrical Engineer

Crystal Group•Hiawatha, IA

2d•Onsite

About The Position

Crystal Group is seeking an Embedded Electrical Engineer to support the development and integration of rugged embedded computing solutions for defense and industrial applications. This role is responsible for architecting, authoring, and debugging software and firmware for custom electronic assemblies containing a variety of programmable devices. The role also serves as the technical bridge between internal engineering teams and external software development partners, helping define software requirements, manage code integration processes, and ensure embedded systems are developed to meet customer and program expectations.

Requirements

Proficiency in authoring code in common embedded programming languages such as C
Extensive experience working in a mixed software/hardware development and debug environment
Proficiency in register-level configuration of programmable devices and interrupt-driven firmware design
Understanding of common embedded communication protocols such as I2C, SPI, UART, and USB
Ability to navigate and interpret schematic diagrams and printed circuit layouts
Ability to use basic electrical test and measurement instrumentation such as digital multimeters, oscilloscopes, and logic probes
Basic soldering and electronics modification skills
Knowledge of computer hardware and systems integration
Understanding of commonly practiced concepts related to electrical engineering theory
Ability to multitask to meet several simultaneous project milestones up to and including completion of several projects
Ability to use various software programs related to engineering theory (Altium Designer, Autodesk Inventor, AutoCAD)
Ability to create, read, and compare technical data sheets
Must be a US Person (US Citizen, person granted US Permanent Resident Card or any individual who is granted status as a "protected person")

Nice To Haves

Familiarity with embedded Linux, VxWorks, or similar RTOS environments
Experience in application development for Windows and/or Linux
Experience working with external development partners or contract engineering firms
Understanding of software development lifecycle (SDLC) processes in regulated or mission-critical environments
Familiarity with cybersecurity and secure embedded system practices
Experience developing code compliant to quality standards such as MISRA-C
Exposure to MIL-STD or defense-related compliance standards

Responsibilities

Develop, test and debug firmware for a variety of microcontroller and microprocessor platforms
Assist with debugging, troubleshooting, and validation of embedded systems hardware in lab and production environments
Develop production test scripts and software for COTS and custom programmable devices
Support software architecture, integration, and design documentation activities
Serve as the primary technical liaison between Crystal Group engineering teams and external software development vendors
Develop Statements of Work (SOWs), technical requirements, and software specifications for outsourced embedded software projects
Establish and maintain software design files, version control practices, and code management processes
Review externally developed code and provide technical guidance to ensure alignment with program requirements and quality standards
Collaborate with electrical, mechanical, systems, and manufacturing engineering teams throughout product development
Participate in design reviews, requirements reviews, and technical risk assessments
Ensure software development activities comply with defense industry standards, customer expectations, and internal engineering processes