Principal Engineer, Firmware & Product Test

Our vision is to transform how the world uses information to enrich life for all. Micron Technology is a world leader in innovating memory and storage solutions that accelerate the transformation of information into intelligence, inspiring the world to learn, communicate and advance faster than ever.SummaryMicron's Firmware & Product Test (FPT) team is hiring a Principal Test Development Engineer to lead front-end firmware validation for enterprise SSDs. In this role, you'll own verification strategy for NVMe front-end features, drive automation framework development, and serve as a technical authority for failure analysis and debug methodologies. You'll leverage AI-enabled tools and workflows to accelerate validation efficiency. You'll mentor engineers, define test coverage standards, and collaborate with firmware architects to influence testability decisions. The FPT team builds verification plans in Python, enforces NVMe and security protocol compliance, and executes white-box, grey-box, and black-box testing across simulation, FPGA, and prototype hardware environments.ResponsibilitiesLead design and execution of firmware verification strategies for NVMe front-end features (SMART, Trim, Get Log Page, OCP, Identify, Namespace Management) across multiple product lines.Own end-to-end test development lifecycle — from spec analysis and test planning through automation, execution, and coverage closure.Drive root-cause analysis for critical field and regression failures; establish systematic debug methodologies using coyote logs, protocol analyzers, and firmware traces.Architect and maintain scalable test automation frameworks that become organizational standards for firmware quality.Lead failure analysis efforts, correlating test observations with firmware behavior to identify defect root causes and recommend fixes.Define test coverage standards, conduct code reviews, and drive continuous improvement in test effectiveness and code quality.Own test infrastructure improvements including CI/CD integration, regression automation, and reporting dashboards.Leverage AI-enabled tools and methodologies to enhance productivity, accelerate test development, and improve failure triage efficiency.Identify and implement opportunities to apply data analytics and ML techniques for test optimization, anomaly detection, and predictive failure analysis.Mentor junior and mid-level engineers, providing technical guidance on test development, debug techniques, and best practices.Collaborate with firmware architects and product teams to define testability requirements and influence design decisions.Present technical findings, risk assessments, and validation status to cross-functional stakeholders.Basic QualificationsBachelor's degree with ~10+ years of relevant experience, Master's with ~8+ years, or PhD with ~6+ years in Computer Science, Electrical/Computer Engineering, or a related field.Expert-level Python proficiency with a track record of building production-quality test automation frameworks.Strong experience in NVMe front-end feature validation (SMART, Admin Commands, Namespace Management, OCP).Demonstrated expertise in failure analysis — systematic debug, log analysis, root-cause identification, and defect documentation.Deep understanding of test architecture, automation strategy, and validation methodologies.Proficiency with AI-enabled development tools and willingness to adopt AI-powered workflows to enhance engineering productivity.Proven ability to lead technical initiatives and mentor engineers.Excellent communication skills with the ability to convey complex technical concepts to diverse audiences.Preferred QualificationsDeep understanding of NVMe and PCIe specifications at the protocol level.Experience with storage firmware architecture and SSD validation methodologies.Familiarity with NAND flash memory architecture and FTL concepts.Proficiency with Rust or C for firmware code comprehension and grey-box testing.Experience with protocol analyzers, coyote event logs, and firmware debug tools.Working knowledge of Linux/Windows system administration and Git/CI/CD pipelines.Experience applying AI/ML techniques for test optimization, intelligent failure triage, or anomaly detection in validation environments.Experience leading cross-functional initiatives or small teams.The US base salary range that Micron Technology estimates it could pay for this full-time position is:$145,000.00 - $247,000.00 a yearAdditional compensation may include benefits, bonuses and equity.Our salary ranges are determined by role, level, and location. The range displayed on each job posting reflects the minimum and maximum target base pay for new hire salaries of the position across all US locations. Within the range, individual pay is determined by work location and additional job-related factors, including knowledge, skills, experience, tenure and relevant education or training. The pay scale is subject to change depending on business needs. Your recruiter can share more about the specific salary range for your preferred location during the hiring process. Please note that the compensation details listed in US role postings reflect the base salary only, and do not include bonus, equity, or benefits.As a world leader in the semiconductor industry, Micron is dedicated to your personal wellbeing and professional growth. Micron benefits are designed to help you stay well, provide peace of mind and help you prepare for the future. We offer a choice of medical, dental and vision plans in all locations enabling team members to select the plans that best meet their family healthcare needs and budget. Micron also provides benefit programs that help protect your income if you are unable to work due to illness or injury, and paid family leave. Additionally, Micron benefits include a robust paid time-off program and paid holidays. For additional information regarding the Benefit programs available, please see the Benefits Guide posted onmicron.com/careers/benefits.Micron is proud to be an equal opportunity workplace and is an affirmative action employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, age, national origin, citizenship status, disability, protected veteran status, gender identity or any other factor protected by applicable federal, state, or local laws.To learn about your right to work click here.To learn more about Micron, please visit micron.com/careersUS Sites Only: To request assistance with the application process and/or for reasonable accommodations, please contact Micron’s People Organization at View email address on click.appcast.io or View phone number on click.appcast.io (select option #3)Micron Prohibits the use of child labor and complies with all applicable laws, rules, regulations, and other international and industry labor standards.Micron does not charge candidates any recruitment fees or unlawfully collect any other payment from candidates as consideration for their employment with Micron.AI alert: Candidates are encouraged to use AI tools to enhance their resume and/or application materials. However, all information provided must be accurate and reflect the candidate's true skills and experiences. Misuse of AI to fabricate or misrepresent qualifications will result in immediate disqualification. Fraud alert: Micron advises job seekers to be cautious of unsolicited job offers and to verify the authenticity of any communication claiming to be from Micron by checking the official Micron careers website in the About Micron Technology, Inc.SummaryLocation: Longmont-MAX- Office, COType: Full time