Firmware Engineer III

IDR is seeking a Firmware Engineer III  to join one of our top clients for an opportunity in Durham, NC. In this role, you will design, develop, and optimize embedded firmware for advanced motor control and motion systems within a highly regulated, high-reliability environment. You’ll collaborate closely with cross-functional engineering teams to support integration, testing, and continuous performance improvements across embedded control applications.

Position Overview for the Firmware Engineer III :

• Design, develop, and maintain embedded firmware for advanced products and systems with a focus on motor control and embedded control applications.
• Develop and enhance control algorithms to support higher motion rates, acceleration, bandwidth, and overall system performance.
• Implement and validate resolver-to-digital conversion (RDC) functionality, including signal conditioning, demodulation, calibration, and angle tracking.
• Debug and troubleshoot firmware using lab equipment and embedded development tools, performing root cause analysis to resolve complex issues.
• Support the full development lifecycle through collaboration, documentation, design/code reviews, and integration, verification, validation, and testing activities.

Requirements for the Firmware Engineer III :

• 5+ years of embedded firmware development experience in real-time embedded systems.
• Advanced proficiency in C/C++ for embedded systems development.
• Strong experience developing firmware for motor control circuits or motor control systems, including control loop optimization.
• Hands-on experience with microcontrollers/embedded processors and embedded debugging tools (oscilloscope, logic analyzer, JTAG).
• Ability to read and interpret electrical schematics with strong troubleshooting and root cause analysis skills.

What’s in it for you?

• Competitive compensation package
• Full Benefits; Medical, Vision, Dental, and more!
• Opportunity to get in with an industry leading organization.

Why IDR?

• 25+ Years of Proven Industry Experience in 4 major markets
• Employee Stock Ownership Program
• Dedicated Engagement Manager who is committed to you and your success.
• Medical, Dental, Vision, and Life Insurance
• ClearlyRated’s Best of Staffing® Client and Talent Award winner 12 years in a row.

Compensation Details: $63-75/hr
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IDR is an equal opportunity employer. We provide reasonable accommodations for disabled employees and do not discriminate based on race, color, religion, sex, sexual orientation, gender identity or expression, national origin, age, disability, veteran status, marital status, criminal history, or any other protected category under applicable federal, state, or local laws. We consider all qualified applicants, including those with criminal histories, in compliance with applicable Fair Chance laws.

To comply with civil rights laws, we invite applicants to voluntarily self-identify their race, ethnicity, gender, and veteran status. This information is confidential, optional, and will not affect your application. You may access this form here.

Pursuant to pay transparency laws, salary ranges and benefits will be disclosed where required by law. Compensation is based on factors such as experience, skills, and qualifications.

If you require a reasonable accommodation during the application or interview process, please contact Human Resources at hr@idr-inc.com