Principal AI Scientist Jobs

Principal AI Scientist jobs are open across technology, healthcare, finance, and research institutions, from senior individual contributor to staff and principal levels, with specializations in large language models, reinforcement learning, and computer vision. Find a role that fits below and apply directly.

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Overview

Open roles332+
Top stateCalifornia
Top employerBooz Allen Hamilton
Top citySan Diego, CA
Work type44% On-site
Top industryTechnology

Showing 5 of 332+ Principal AI Scientist jobs

The LaCross Artificial Intelligence in Business University Professorship
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New 14h ago
The LaCross Artificial Intelligence in Business University Professorship
University of Virginia
Charlottesville, Virginia
Clinical Trials
Laboratory Research
Research & Academia
Doctoral degree in statistics
10,000+

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Principal Artificial Intelligence Architect
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Added 1d ago
Principal Artificial Intelligence Architect
Karman Space & Defense
Seattle, Washington
AI (Artificial Intelligence)
Cloud Architecture
Software Engineering
Solutions Architecture
$170k - $220k/yr
1,001-5,000

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Business Operations and Execution Manager Artificial Intelligence
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Added 1d ago
Business Operations and Execution Manager Artificial Intelligence
Cook Group
Bloomington, Indiana
Business Strategy
Project Management
Strategy & Corporate Development
Bachelor's degree in business administration
10,000+

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Artificial Intelligence (AI) Engineer
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Added 2d ago
Artificial Intelligence (AI) Engineer
JSI
Boston, Massachusetts
Compliance & Risk
Cybersecurity
Security Engineering
$95k - $166k/yr
Bachelor's degree in information technology

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Artificial Intelligence (AI) Engineer
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Added 2d ago
Artificial Intelligence (AI) Engineer
police department
New York, New York
Compliance & Risk
Cybersecurity
Security Engineering
$75k - $140k/yr
Bachelor's degree in engineering

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Principal AI Scientist Jobs by Experience Level

See All 332+ Principal AI Scientist Jobs

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Principal AI Scientist Job Market

Who's Hiring

  • Booz Allen Hamilton20
  • JPMorganChase11
  • Johns Hopkins University Applied Physics Laboratory9
  • University of San Diego6
  • Amazon5

Top Industries Hiring

  • Technology & Software13
  • Education8
  • Banking & Financial Services5
  • Healthcare & Medical Services5
  • Fintech3

What Employers Look For

The qualifications that appear most often in principal AI scientist jobs.

  • PhD in computer science, machine learning, statistics, or a closely related field
  • 7 or more years of applied AI or ML research experience with published work
  • Deep proficiency in PyTorch or TensorFlow with large-scale distributed training experience
  • Demonstrated experience taking research prototypes to production systems at scale
  • Strong background in one or more of NLP, computer vision, or reinforcement learning
  • Ability to mentor senior engineers and collaborate cross-functionally with product and engineering

Tips for Your Principal AI Scientist Job Search

Lead your resume with research output

Principal AI Scientist roles prioritize publications, patents, and deployed model impact over job duties. List your first-author papers, citation counts, and any models currently running in production, hiring managers at this level read CVs differently than they read resumes.

Apply early to roles that fit

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

Distinguish IC principal from manager tracks

Many postings use 'principal' for both deep individual contributor and people-management paths. Read the job description for reporting structure and headcount expectations before applying, so your cover letter frames your experience to the actual track.

Prepare a system-design research talk

Most principal ai scientist final rounds include a technical presentation. Prepare a 30-minute talk that walks through a research problem you scoped, the architectural tradeoffs you evaluated, and the production outcome, not just the model accuracy numbers.

Negotiate scope alongside compensation

At the principal level, compute budget, team access, and publication rights are negotiable alongside pay. Know your minimum acceptable GPU allocation and data access before the offer conversation starts.

Target postings by domain specialty

Generic AI scientist searches return noise. Filter by your core domain, NLP, multimodal systems, reinforcement learning from human feedback, when scanning listings so you spend application time on roles where your publication record is directly relevant.

Principal AI Scientist Jobs: Frequently Asked Questions

Which companies are hiring the most principal ai scientists?

The most active employers for principal ai scientists right now are Booz Allen Hamilton, JPMorganChase, and Johns Hopkins University Applied Physics Laboratory, and the most openings are in California, Virginia, and New York, based on current listings on Migrate Mate as of November 2026. Demand is concentrated in technology, cloud infrastructure, and applied research organizations.

How many principal ai scientist jobs are remote?

About 56% of principal ai scientist openings are fully remote or hybrid as of November 2026, reflecting the research-heavy nature of the role. Positions focused on foundational model research and NLP tend to have the highest remote flexibility, while roles requiring hands-on data center or hardware access lean toward on-site or hybrid arrangements.

How do you become a principal ai scientist?

Most principal ai scientists start with a PhD in machine learning, statistics, or computer science, then build a publication record through postdoctoral research or industry research roles. From there, the path involves leading end-to-end projects, shipping models to production, and demonstrating the ability to define research agendas independently rather than executing someone else's roadmap.

Can you get a principal ai scientist role with limited experience?

Breaking in without a traditional research background is difficult but possible through an adjacent path. Engineers who have deployed large-scale ML systems, contributed meaningfully to open-source model development, or co-authored papers through industry collaborations have made the transition. The gap is usually closed by building a visible body of work that demonstrates independent research judgment, not just strong engineering execution.

What does the principal ai scientist interview process look like?

Most processes run across four to six rounds. Expect an initial recruiter screen, a technical phone interview covering ML fundamentals and system design, a research presentation where you walk through past work in depth, a cross-functional loop with product and engineering partners, and a final conversation with a research director or VP. Coding assessments are less common at this level than at senior engineer roles.

Where can I find and apply to principal ai scientist jobs?

You can find and apply to principal ai scientist jobs on Migrate Mate, which lists current openings from companies across the United States. Search the listings to find roles that match your research background and specialization, then apply directly to each listing that fits.

See All 332+ Principal AI Scientist Jobs

Find roles that match your experience and apply in just a few clicks.

Find Principal AI Scientist Jobs