Welcome!
Our Growth is Creating Great Opportunities!
Our team is expanding, and we want to hire the most talented people we can. Continued success depends on it! Once you've had a chance to explore our current open positions, apply to the ones you feel suit you best and keep track of both your progress in the selection process, and new postings that might interest you!
Thanks for your interest in working on our team!
Job Summary
The Software/Firmware Engineer will be responsible for developing and maintaining embedded Linux systems and firmware for custom hardware platforms. This role is critical to ensuring the reliability, performance, and scalability of our embedded solutions. Reporting to the Embedded Systems Manager, the engineer will contribute to the success of the organization by delivering robust and secure firmware and kernel-level software.
Duties and Responsibilities
· Design, develop, and maintain embedded Linux distributions tailored to custom hardware platforms.
· Modify and optimize the Linux kernel, including device drivers and board support packages (BSPs).
· Collaborate with hardware engineers to bring up new boards and debug hardware/software integration issues.
· Develop and maintain firmware for microcontrollers and embedded processors.
· Implement and maintain secure boot, OTA updates, and system diagnostics.
· Participate in code reviews, testing, and documentation to ensure high-quality deliverables.
· Work closely with cross-functional teams including QA, product management, and manufacturing.
· Troubleshoot and resolve system-level issues in embedded environments.
· Stay current with industry trends and emerging technologies in embedded systems.
· Other duties as assigned.
Qualifications
Basic Qualifications
· Bachelor’s degree in Computer Engineering, Electrical Engineering, Computer Science, or related field.
· 5+ years of experience in Linux distribution build systems (e.g., Yocto, Buildroot).
· Strong experience in Linux kernel development and device driver integration.
· Proficiency in C/C++ for embedded systems.
· Experience with firmware development for ARM-based microcontrollers.
Preferred Qualifications
· Experience with secure boot, U-Boot, and trusted execution environments.
· Familiarity with real-time operating systems (RTOS) and low-level debugging tools.
· Knowledge of networking protocols and wireless communication (e.g., Bluetooth, Wi-Fi).
· Experience with CI/CD pipelines for embedded software.
Top Skills
What We Do
ADTRAN, Inc. (NASDAQ: ADTN) is defining the future network with innovative next-generation solutions that enable telecommunication service providers to deliver voice, data and video services to homes and businesses. Our vision is to enable a fully connected world where the power to communicate is available to everyone, everywhere.
ADTRAN was founded in 1985 in Huntsville, AL. The corporate headquarters remains in Huntsville with additional R&D centers in Germany and India and sales offices located throughout the world. Innovation has been at the heart of the company since its inception and is recognized through our large portfolio of patents that is more than 700 strong.
Our employees, more than 2,000 strong, come to work each day searching for ways to bring the world together through improved communication. We seek the best and brightest minds that bring integrity, a spirit of entrepreneurism, creative problem solving, and a passion for their work.







