Senior Firmware Engineer

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!The Senior Firmware Engineer will be responsible for the design, development, and testing of embedded software for optical transceiver assemblies and plugs within the Coherent Pluggable product unit. The engineering expert will work closely with Optical, Hardware, and Test engineers to ensure product goals are met.Duties and Responsibilities:Perform all aspects of embedded firmware design and development, including architecture, design, implementation, testing, and debuggingWrite device drivers for complex ASICs, FPGAs, and other componentsContribute to hardware design and participate in hardware design reviewsSupport the initial turn-up of new hardwareWork with optical, hardware, and test engineers in an Agile development environment to ensure team and product goals are metDevelop automation scripts to validate and test the product firmwareDevelop user interfaces for transceiver assemblies and plugsAssist in the design and implementation of manufacturing test fixturesBasic Qualifications:Bachelor’s in Electrical/Computer Engineering or relatedProficient in C / C++ programming for embedded softwareAdhere to software development best practices including C++ coding standards and Agile/Scrum practicesFamiliar with ARM or other microcontrollersFamiliar with UARTs, SPI, and I2C protocolsProficient with reading schematics and using an oscilloscopeFamiliarity with optical networking (OTN, Gigabit Ethernet) is a plusProficient with source code control systems such as GitExcellent verbal and written communication skillsRequirements & Work Environment:Occasional travel (Permanent, full-time position40 hours/week, Monday – Friday, in-officePrimary location in Norcross, GA, USAMust be authorized to work in the USABe energetic and eager to collaborate with diverse cultures and personalitiesMaintain a positive outlook in the face of uncertaintyHave a genuine desire to learn, innovate, and succeedAdtran 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, we strive to be a global technology leader and a strong customer advocate.Adtran began operations in January 1986. Headquartered in Huntsville, Alabama, in Cummings Research Park—the second-largest research park in the U.S. and the 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, FSE: QH9). Learn more at or follow us on LinkedIn and Twitter. #J-18808-Ljbffr

Created: 2025-09-17