Senior Software/Firmware Engineer jobs in United States
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Adtran · 4 months ago

Senior Software/Firmware Engineer

ADTRAN is expanding its team and seeking a Senior Software/Firmware Engineer to develop and maintain embedded Linux systems and firmware for custom hardware platforms. This role is critical for ensuring the reliability, performance, and scalability of embedded solutions, contributing to the organization's success by delivering robust and secure firmware and kernel-level software.

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Work & Life Balance
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H1B Sponsor Likelynote

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

Qualification

Linux kernel developmentEmbedded Linux systemsC/C++ programmingFirmware developmentLinux distribution build systemsSecure bootReal-time operating systemsLow-level debugging toolsNetworking protocolsCI/CD pipelines

Required

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

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

Company

ADTRAN designs, manufactures, markets, and services network access solutions that enable voice, data, video, and Internet.

H1B Sponsorship

Adtran has a track record of offering H1B sponsorships. Please note that this does not guarantee sponsorship for this specific role. Below presents additional info for your reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (3)
2024 (3)
2023 (6)
2022 (8)
2021 (5)
2020 (10)

Funding

Current Stage
Public Company
Total Funding
$201.3M
2025-09-17Post Ipo Debt· $201.3M
1994-08-16IPO

Leadership Team

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Jeremy Harris
VP, Sales North America
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Mark Stalica
Regional Vice President Sales: America's MSO's and Satellite
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Company data provided by crunchbase