Software Engineer (Firmware Experience) - Knoxville, Tennessee

MissionHires is partnering with a highly regarded corporation in the greater Knoxville area to hire a Software Engineer with strong embedded firmware experience. In this R&D-focused role, you’ll design and develop control firmware and embedded systems for sophisticated electromechanical equipment, collaborating closely with cross-functional engineers to support both legacy products and new product development. Ideal candidates bring hands-on C firmware expertise for embedded devices, strong communication skills, and exposure to areas like computer vision, machine learning, C#/.NET, Linux, and cloud/web technologies.

• Design, implement, and optimize control firmware for embedded systems in C
• Collaborate with R&D and cross-functional engineering teams on new product development and legacy product support
• Integrate firmware with electromechanical control systems, controllers, and data generators
• Contribute to system architecture, hardware–software interfaces, and real-time control strategies
• Troubleshoot, debug, and resolve issues at the firmware, driver, and system levels
• Develop test plans, perform validation/verification, and document designs and changes
• Support instrument technology development and machinery control features end to end
• Explore and, where applicable, integrate computer vision and machine learning applications
• Interface with Windows (.NET/C#), Linux, and web/cloud components as needed
• Communicate status, risks, and technical findings clearly to stakeholders

• BS in Computer Engineering, Electrical Engineering, or related technical field
• 5+ years of professional experience developing firmware for embedded systems and devices
• Strong proficiency in C for embedded firmware and real-time control
• Experience working with electromechanical control systems, controllers, and data generators
• Proven ability to support both legacy systems and new product development cycles
• Excellent written and verbal communication skills, with close collaboration in R&D environments
• Hands-on debugging, testing, and validation experience at the device and system level
• Nice to have: Experience with computer vision and/or machine learning applications
• Nice to have: Knowledge of C# (.NET) for Windows, Linux development, and web/cloud technologies

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