Principal Engineer Jobs

Principal Engineer jobs are open across technology, fintech, healthtech, defense, and enterprise software, from senior engineer to staff and distinguished-level roles, with specializations in platform engineering, distributed systems, and infrastructure architecture. Find a role that fits from the openings below and apply directly.

Find Principal Engineer JobsLooking for remote work? View remote principal engineer jobs →

Overview

Open roles3,815+
Top stateCalifornia
Top employerNorthrop Grumman
Top citySan Diego, CA
Work type40% On-site
Top industryTechnology

Showing 5 of 3,815+ Principal Engineer jobs

Microsoft
Principal Software Engineer
We won't show you this job again
Microsoft
Added 1d ago
Principal Software Engineer
Microsoft
Redmond, Washington
Software Engineering
Systems Administration
Technical Program Management
$143k - $304k/yr
Bachelor's degree
10,000+

Have you applied for this role?

Microsoft
Principal Software Engineer, Ads Platform Frontend
We won't show you this job again
Microsoft
Added 1d ago
Principal Software Engineer, Ads Platform Frontend
Microsoft
Redmond, Washington
Software Engineering
Systems Administration
Technical Program Management
$166k - $331k/yr
Hybrid
Master's degree
10,000+

Have you applied for this role?

Oracle
Principal Platform Software Engineer
We won't show you this job again
Oracle
Added 1d ago
Principal Platform Software Engineer
Oracle
Seattle, Washington
Software Engineering
Cloud & DevOps
Technical Product & Program Management
Cloud Engineering
Backend Engineering
On-Site
Bachelor's
10,000+

Have you applied for this role?

O'Reilly Auto Parts
Principal Software Engineer - Data Strategy
We won't show you this job again
O'Reilly Auto Parts
Added 1d ago
Principal Software Engineer - Data Strategy
O'Reilly Auto Parts
Springfield, Missouri
Cloud & DevOps
Cloud Engineering
DevOps
Solutions Engineering & Architecture
On-Site
10,000+

Have you applied for this role?

Noblis
Principal Engineer / Aviation Specialist - Multiple Levels
We won't show you this job again
Noblis
Added 1d ago
Principal Engineer / Aviation Specialist - Multiple Levels
Noblis
Remote
Cloud & DevOps
Solutions Engineering & Architecture
Technical Program Management
$114k - $264k/yr
Master's degree in business administration
1,001-5,000

Have you applied for this role?

See All 3,815+ Principal Engineer Jobs

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

Find Principal Engineer Jobs

Principal Engineer Job Market

Who's Hiring

  • N
    Northrop Grumman835
  • CVS Health
    CVS Health290
  • R
    Raytheon130
  • C
    Collins Aerospace107
  • Oracle
    Oracle69

Top Industries Hiring

  • Technology & Software107
  • Insurance46
  • Electronics & Hardware27
  • Banking & Financial Services15
  • Manufacturing11

What Employers Look For

The qualifications that appear most often in principal engineer jobs.

  • 10 or more years of software engineering experience with 3 or more years in a senior technical leadership role
  • Deep expertise in distributed systems, microservices architecture, or large-scale platform design
  • Proficiency in at least one primary language such as Java, Python, Go, or C++ at production scale
  • Experience defining technical roadmaps, engineering standards, and cross-team architectural direction
  • Strong background in cloud infrastructure on AWS, Azure, or Google Cloud including networking and reliability patterns
  • Bachelor's or master's degree in computer science, software engineering, or a closely related field

Tips for Your Principal Engineer Job Search

Reframe your resume around influence

Principal engineer resumes stall when they read like senior engineer resumes. Replace task-based bullet points with outcomes you drove at org scale: architecture decisions adopted company-wide, engineering standards you authored, or systems that unblocked multiple teams.

Apply early to roles that fit

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

Target companies at the right growth stage

Principal engineer roles are most clearly defined at companies large enough to have distinct staff and senior staff tiers. Series B and later startups, and enterprises mid-migration, hire most actively because architectural debt is acute and technical leadership is underdeveloped.

Prepare a system design narrative in advance

Most principal-level loops include at least one deep system design session. Walk in with two or three real examples you can detail end to end, covering the tradeoffs you rejected and why. Generic designs drawn from textbooks fail at this level.

Negotiate scope before negotiating compensation

At the principal level, the title can mean staff engineer, principal engineer, or distinguished engineer depending on the company ladder. Before discussing pay, clarify reporting structure, decision authority, and whether the role is individual contributor or carries direct reports.

Follow up with a written technical take

After a final-round system design interview, send a brief follow-up note that refines one tradeoff you discussed or flags a constraint you would handle differently. It signals the depth of thinking hiring managers expect from someone at this level.

Principal Engineer Jobs: Frequently Asked Questions

Which companies are hiring the most principal engineers?

The companies hiring the most principal engineers right now include Northrop Grumman, CVS Health, and Raytheon, with the largest share of openings in California, Texas, and Massachusetts, based on current listings on Migrate Mate as of August 2026. Demand is consistently highest at large technology companies, defense contractors, and enterprise software firms scaling platform and infrastructure teams.

How many principal engineer jobs are remote?

About 60% of principal engineer openings are fully remote or hybrid as of August 2026, making it one of the more remote-accessible senior technical roles. Platform engineering, distributed systems, and cloud architecture positions tend to offer the most location flexibility, while roles tied to hardware, embedded systems, or on-site lab environments are more likely to require in-person presence.

How do you become a principal engineer?

Becoming a principal engineer typically requires moving from senior engineer to a role where you own technical direction beyond your immediate team. The path involves leading cross-functional architecture decisions, mentoring multiple engineers, building a reputation for engineering judgment that other teams rely on, and demonstrating that your technical choices have measurable long-term impact on product reliability, scalability, or developer productivity.

Can you get hired as a principal engineer without prior principal-level experience?

Yes, candidates are hired at the principal level from strong senior engineer backgrounds when they can show scope that already matches the role. If you have owned architecture decisions that affected multiple teams, authored engineering standards adopted across an organization, or led a platform migration end to end, those contributions often carry more weight than holding a prior principal title at a smaller company.

What does the principal engineer interview process look like?

The principal engineer interview process typically runs four to six rounds and includes a recruiter screen, a hiring manager conversation focused on scope and leadership philosophy, one or two deep system design sessions, a behavioral or executive interview assessing cross-functional influence, and sometimes a technical presentation or architecture review. Loops at this level spend more time on judgment, tradeoffs, and organizational impact than on algorithmic coding problems.

Where can I find and apply to principal engineer jobs?

You can find and apply to principal engineer jobs on Migrate Mate, which lists current openings from across the United States. Search the available roles, find the ones that match your background and preferred location or remote setup, and apply directly to each listing.

See All 3,815+ Principal Engineer Jobs

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

Find Principal Engineer Jobs