Principal Manufacturing Engineer Jobs

Principal Manufacturing Engineer jobs are open across aerospace, automotive, medical devices, semiconductor fabrication, and industrial equipment manufacturing, from senior engineer to staff and principal levels, with specializations in process optimization, lean manufacturing, and design for manufacturability. Scan the live roles below and apply to whichever ones fit.

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Overview

Open roles123+
Top stateCalifornia
Top employerNorthrop Grumman
Top cityLos Angeles, CA
Work type44% On-site
Top industryScience

Showing 5 of 123+ Principal Manufacturing Engineer jobs

Principal Manufacturing Engineer (PCBA)
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New 15h ago
Principal Manufacturing Engineer (PCBA)
Impulse Space
Redondo Beach, California
Laboratory Research
Physics & Space Science
Research & Academia
$200k - $230k/yr
Master's degree in physics

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Business Processes Principal Consultant (Industrial Manufacturing – Discrete Industries)
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Added 1d ago
Business Processes Principal Consultant (Industrial Manufacturing – Discrete Industries)
SAP
Newtown Square, Pennsylvania
Business Development
Customer Success
$152k - $341k/yr
Hybrid
10,000+

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Business Processes Principal Consultant (Industrial Manufacturing – Discrete Industries)
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Added 1d ago
Business Processes Principal Consultant (Industrial Manufacturing – Discrete Industries)
SAP
Palo Alto, California
Business Operations
Program Management
Project Management
$152k - $341k/yr
Hybrid
10,000+

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Business Processes Principal Consultant (Industrial Manufacturing – Discrete Industries)
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Added 1d ago
Business Processes Principal Consultant (Industrial Manufacturing – Discrete Industries)
SAP
New York, New York
Project Management
Solutions Engineering & Architecture
Technical Product & Program Management
$152k - $341k/yr
Hybrid
10,000+

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Sr Principal Engineer Manufacturing Systems
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Added 3d ago
Sr Principal Engineer Manufacturing Systems
Northrop Grumman
San Diego, California
Aerospace Engineering
Engineering (Non-Software)
Quality Assurance & Testing (QA Testing)
$142k - $213k/yr
Master's degree
10,000+

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Principal Manufacturing Engineer Job Market

Who's Hiring

  • Northrop Grumman30
  • Amazon13
  • SAP4
  • Celanese4
  • K2 Space4

Top Industries Hiring

  • Science & Research
  • Distribution & Wholesale
  • Biotechnology & Pharmaceuticals
  • Consulting & Professional Services
  • Energy

What Employers Look For

The qualifications that appear most often in principal manufacturing engineer jobs.

  • Bachelor's degree in mechanical, manufacturing, or industrial engineering required
  • Eight or more years of hands-on manufacturing process engineering experience
  • Proficiency with CAD software such as SolidWorks, CATIA, or NX
  • Experience leading DFMEA, PFMEA, and design for manufacturability reviews
  • Demonstrated application of lean manufacturing and Six Sigma methodologies
  • Familiarity with GD&T, process capability analysis, and statistical process control

Tips for Your Principal Manufacturing Engineer Job Search

Quantify process improvement outcomes on your resume

Hiring managers for principal-level roles want yield improvements, cycle time reductions, and cost savings tied to your work. Replace vague bullets like 'improved production efficiency' with specific outcomes, using percentages or dollar figures your former employer made public.

Highlight cross-functional leadership without a title

Principal roles expect you to influence tooling, quality, and supply chain teams without direct authority. Your resume should show projects where you drove decisions across engineering disciplines, not just delivered technical work inside your own lane.

Filter openings by manufacturing process type

Job titles blur across industries, so search by the process you know best, such as injection molding, CNC machining, or semiconductor fab, alongside the title. You'll surface roles where your domain depth is an actual hiring advantage, not just a nice-to-have.

Apply early to roles that fit

Migrate Mate lists principal manufacturing engineer openings from across the United States in one place, so you can find roles that match and apply directly to each listing.

Prepare a technical case study for your interview

Principal manufacturing engineer interviews often include a deep-dive session where you walk through a real process problem you solved from root cause to production implementation. Have one example ready that shows how you balanced cost, quality, and schedule constraints simultaneously.

Negotiate scope and charter, not just compensation

At the principal level, the number of programs you own and your authority to approve process changes matter as much as pay. During offer discussions, clarify what decisions you can make independently versus which require director sign-off before you accept.

Principal Manufacturing Engineer Jobs: Frequently Asked Questions

Which companies are hiring the most principal manufacturing engineers?

Northrop Grumman, Amazon, and SAP are hiring the most principal manufacturing engineers right now, with openings concentrated in California, Utah, and Texas, based on current listings on Migrate Mate as of November 2026. Demand is especially strong in aerospace, medical device, and semiconductor manufacturing segments.

How many principal manufacturing engineer jobs are remote?

About 56% of principal manufacturing engineer openings are fully remote or hybrid as of November 2026, reflecting the hands-on nature of most manufacturing roles. Process development, manufacturing systems engineering, and manufacturing program management positions are the sub-areas most likely to offer remote or hybrid flexibility.

How do you become a principal manufacturing engineer?

Start with a bachelor's degree in mechanical, manufacturing, or industrial engineering, then build hands-on process engineering experience across multiple product lines or production environments. Progress by taking ownership of full product launches, earning a Six Sigma Green or Black Belt certification, and demonstrating the ability to lead cross-functional teams through complex process transfers or new facility ramp-ups.

Can you get hired as a principal manufacturing engineer without direct experience at that level?

Yes, if you can show the scope of your work already matches principal-level responsibilities. Document any experience leading process engineering on a full product lifecycle, mentoring junior engineers, or serving as the technical decision-maker on capital equipment purchases. Certifications in lean manufacturing or quality systems help close the gap when your title has not yet caught up to your actual contributions.

What does the principal manufacturing engineer interview process look like?

Most processes include an initial screening call, a technical phone or video interview focused on your process engineering methodology, and an on-site or virtual loop with engineering managers, cross-functional peers, and sometimes a VP of manufacturing. Expect at least one deep-dive session where you walk through a past project from problem identification through production validation, covering trade-offs you made along the way.

Where can I find and apply to principal manufacturing engineer jobs?

You can find and apply to principal manufacturing engineer jobs on Migrate Mate, which lists current openings from across the United States. Search the listings to find roles that match your process background and industry experience, then apply directly to each listing that fits.

See All 123+ Principal Manufacturing Engineer Jobs

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