Principal Engineer Jobs in Idaho
Principal Engineer jobs in Idaho are concentrated in Boise, Idaho Falls, and Nampa, where companies like Micron Technology, Idaho National Laboratory, and HP Inc. have long-standing engineering operations. Demand is strongest in semiconductor process engineering, nuclear and energy systems, and embedded software, reflecting Idaho's anchor industries. These are senior-level roles, typically requiring deep specialization and a record of leading complex technical programs. Find a role that fits below and apply directly.
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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.
Micron’s Construction Engineering team delivers the infrastructure needed for large-scale semiconductor manufacturing. We partner across engineering, construction, and external teams to build safe and reliable facilities.
You will own the design and integration of waste treatment and reclamation systems for major semiconductor construction projects, providing technical guidance of third-party engineering partners.
Responsibilities:
- Lead third-party design of waste systems and zero/minimal liquid discharge
- Review P&IDs, equipment specifications, system layouts, 3D models, and treatment performance requirements
- Conduct technical, constructability, safety, environmental, and risk reviews to ensure compliance with project requirements and applicable laws
- Coordinate with construction teams, designers, contractors, and vendors to integrate systems with chemical delivery, ultrapure water, and other facility infrastructure
- Develop consistent waste treatment, reclamation, and engineering standards across projects and sites
Minimum Qualifications:
- Bachelor’s degree in Environmental Engineering, Chemical Engineering, or a related field
- 8+ years of experience designing industrial wastewater, chemical waste, reclamation, or solid waste treatment systems
- Knowledge of chemical neutralization, biological treatment, filtration, brine management, water reclamation, and hazardous waste management
- Experience reviewing engineering designs and knowledge of applicable environmental and safety requirements
Preferred Qualifications:
- Professional Engineer, hazardous waste operations certification, or other relevant credential
- Familiarity with BIM and control systems, including Revit, Navisworks, PLC, and SCADA
- Experience using AI-assisted tools to support engineering design and design reviews
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 on micron.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 more about Micron, please visit micron.com/careers
For US Sites Only: To request assistance with the application process and/or for reasonable accommodations, please contact Micron’s People Organization at hrsupport_na@micron.com or 1-800-336-8918 (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.
Strong communities and education are vital to the success of both society and innovative companies. Every Micron site understands the complex needs of their local community. Whether it’s through strategic giving, sponsorships or deploying team member volunteers, we are making a difference.
Micron is committed to sustainable practices and supporting our global community. We are building and maintaining sustainable operations, products, and communities while focusing on opportunities and risks that are most important to our business success and stakeholders.
See All 16 Principal Engineer Jobs in Idaho
Find roles in Idaho that match your experience and apply in just a few clicks.
Find Principal Engineer JobsPrincipal Engineer Jobs by City in Idaho
Where Idaho roles are concentrated, by current openings.
Principal Engineer Job Market in Idaho
A snapshot from current Idaho openings, updated as new roles post.
Who's Hiring



Top Industries Hiring
- Electronics & Hardware
What Idaho Employers Look For
The qualifications that appear most often in principal engineer jobs across Idaho.
- Bachelor's or master's degree in engineering, computer science, or a closely related field
- Ten or more years of progressive engineering experience with demonstrated technical leadership
- Proven ability to define and drive system architecture across large, cross-functional programs
- Deep domain expertise in semiconductors, nuclear systems, embedded software, or related Idaho industries
- Experience mentoring senior engineers and setting technical direction for multi-team projects
- Strong communication skills for presenting technical decisions to executive and non-technical stakeholders
Principal Engineer Jobs in Idaho: Frequently Asked Questions
How do you become a principal engineer in Idaho?
Most Idaho employers reach the principal engineer title through a combination of an accredited engineering degree and a decade or more of hands-on technical experience leading progressively complex work. For roles in civil, structural, or environmental engineering, Idaho requires licensure through the Idaho Board of Licensure of Professional Engineers and Professional Land Surveyors. Software, semiconductor, and systems roles typically do not require that license, but deep domain expertise and a strong portfolio of shipped projects carry the most weight in Idaho hiring.
Which companies hire principal engineers in Idaho?
Idaho principal engineer roles are posted by Micron Technology, Edgewater Federal Solutions, and Melaleuca and others right now, based on current listings on Migrate Mate as of November 2026. Idaho's semiconductor, nuclear energy, and defense technology sectors produce some of the most consistent demand for principal-level engineers in the region.
Which Idaho cities have the most principal engineer jobs?
Boise, Pocatello, and Idaho Falls have the most principal engineer openings in Idaho. Boise drives the largest share of listings, anchored by Micron Technology's semiconductor operations and a growing cluster of technology and defense contractors, while Idaho Falls draws significant demand from Idaho National Laboratory and its extensive network of energy and nuclear systems suppliers.
Are there remote principal engineer jobs in Idaho?
Yes, though availability varies by specialization. About 0% of principal engineer openings tied to Idaho are remote or hybrid as of November 2026, reflecting the mix of desk-based and lab-based work the role involves. Software architecture, systems design, and program leadership functions are the most likely to offer remote flexibility, while roles tied to semiconductor fabrication, nuclear facilities, or hardware labs almost always require on-site presence.
How can I get hired as a principal engineer in Idaho with little or no experience?
The most realistic path is entering at a mid-level engineer role and building toward principal over time. In Idaho, that means targeting associate or senior engineer openings at Micron Technology, Idaho National Laboratory, or HP Inc., which run structured development programs for earlier-career engineers. Lateral moves from roles like systems engineer, staff engineer, or technical program manager are common stepping stones. Earning a professional engineer license through the Idaho Board of Licensure or completing relevant graduate coursework in semiconductors or nuclear systems can accelerate advancement at Idaho's largest employers.
Where can I find and apply to principal engineer jobs in Idaho?
You can find and apply to principal engineer jobs in Idaho on Migrate Mate, which lists current Idaho openings across Boise, Idaho Falls, Nampa, and other hiring areas. Find roles that fit your background and apply directly from each listing.
See All 16 Principal Engineer Jobs in Idaho
Find roles in Idaho that match your experience and apply in just a few clicks.
Find Principal Engineer Jobs