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About the Role

Design, develop, and test embedded software for Optical Layer solutions, collaborating with optical, hardware, and test engineers to deliver high-quality firmware for next-generation optical networking systems.

Responsibilities

• Design, develop, and integrate modern C/C++ embedded software running on Linux and RTOS such as FreeRTOS.
• Own the complete software development lifecycle from requirements and architecture through implementation, testing, debugging, and deployment.
• Develop and maintain device drivers for fiber-optic components and other hardware subsystems.
• Collaborate with hardware teams on schematic reviews, hardware design input, and board bring-up.
• Partner cross-functionally with optical, hardware, and test engineers in an Agile environment to meet product milestones and quality goals.
• Develop and maintain unit tests, automation scripts, and test frameworks to validate firmware functionality.

Requirements

• Bachelor’s degree in Electrical Engineering, Computer Engineering, Computer Science, or a related field.
• 3+ years of experience in embedded software or firmware development, preferably in telecommunications or networking.
• Strong proficiency in modern C/C++, including adherence to C++ best practices and coding standards.
• Experience with RTOS, low-level debugging, and hardware/software integration.
• Understanding of embedded communication protocols (SPI, I²C, UART) and hands-on experience developing and debugging device drivers.
• Familiarity with ARM or other microcontroller architectures.
• Proficient with Git and collaborative development workflows (branching, reviews, CI).
• Skilled in reading schematics and troubleshooting embedded systems.
• Experience participating in code reviews, testing, and documentation to ensure high-quality deliverables.
• Excellent analytical, problem-solving, and communication skills.
• Demonstrated ability to work effectively with cross-functional teams, including QA, product management, and manufacturing.
• Commitment to continuous learning and staying current with modern C++ and emerging embedded technologies.
• Experience developing device drivers for ASICs or FPGAs.
• Hands-on experience with CMake and scripting languages (Bash, Python, Ruby, or Perl).
• Experience with CI/CD pipelines for embedded platforms.
• Familiarity with Agile/Scrum methodologies.
• Proficiency in using oscilloscopes, logic analyzers, and diagnostic tools for system validation and debugging.
• Must be authorized to work in the United States.
• Energetic, collaborative, and eager to work with a diverse team.
• Positive attitude, adaptability, and a genuine desire to learn, innovate, and excel.

Skills

• C/C++
• Embedded Software Development
• Firmware Development
• Linux
• RTOS (FreeRTOS)
• Device Drivers
• Fiber-optic components
• Agile
• Unit Testing
• Automation Scripting
• Git
• Collaborative Development
• Code Reviews
• Schematic Reading
• Embedded Systems Troubleshooting
• Analytical Skills
• Problem-Solving
• Communication Skills
• Cross-functional Teamwork
• Continuous Learning
• CMake
• Bash
• Python
• Ruby
• Perl
• CI/CD
• Oscilloscopes
• Logic Analyzers
• Diagnostic Tools

Location

• Norcross, GA, USA

Work Type

• Full-time
• Permanent
• Hybrid

Experience Level

• 3+ years of experience in embedded software or firmware development

Education Level

• Bachelor’s degree in Electrical Engineering, Computer Engineering, Computer Science, or a related field.

About the Company

• Adtran is a leading global provider of fiber-based networking solutions and SaaS applications, focused on the broadband access market.
• Our comprehensive portfolio spans from the metro core to the customer premises, enabling network providers to deliver Gigabit broadband to every home and business.
• Our vision is to enable a fully connected world where the power to communicate is available to everyone, everywhere.
• At Adtran, we believe in our people.
• With a diverse and inclusive team spread across the globe, our culture embraces creativity and seeks innovation and quality in everything we do.
• Built on a foundation of communication, trust, collaboration, and an entrepreneurial spirit enables us to be a global technology leader and a strong customer advocate.
• Adtran began operations in January 1986.
• Headquartered in Huntsville, Alabama, Adtran is located in Cummings Research Park - the second-largest research park in the U.S. and fourth-largest in the world.
• Our mailing address is 901 Explorer Boulevard, Huntsville, Alabama, 35806.
• Adtran, Inc. is a wholly-owned subsidiary of Adtran Holdings, Inc. (NASDAQ:ADTN and FSE: QH9).
• Find out more at adtran.com, or follow our story on LinkedIn and Twitter.