Principal Software Engineer Jobs in Maryland

Principal Software Engineer jobs in Maryland concentrate heavily in defense technology, cybersecurity, federal contracting, and enterprise software, reflecting the state's deep ties to government and intelligence agencies. The largest hiring metros are the Baltimore metro, the Washington D.C. suburbs including Bethesda and Rockville, and the I-270 corridor in Montgomery County, where employers such as Lockheed Martin, Leidos, and Northrop Grumman maintain major engineering operations. The most in-demand specialties include distributed systems architecture, cloud-native platform engineering, and software security engineering. See the openings below and apply to the ones that match your experience.

Find Jobs

Overview

Open roles64
Top employerGliaCell Technologies
Top cityAnnapolis Junction, MD
Cities hiring15
Work type41% Remote
Top industryTechnology

Showing 5 of 64+ Principal Software Engineer jobs

Northrop Grumman
Sr. Principal Cyber Software Engineer (TG)
We won't show you this job again
Northrop Grumman
Added 4d ago
Sr. Principal Cyber Software Engineer (TG)
Northrop Grumman
Jessup, Maryland
Engineering (Non-Software)
Mechanical Engineering
Specialized Engineering
$149k - $235k/yr
Master's degree
10,000+

Have you applied for this role?

Northrop Grumman
Principal Cyber Software Engineer
We won't show you this job again
Northrop Grumman
Added 4d ago
Principal Cyber Software Engineer
Northrop Grumman
Jessup, Maryland
Engineering (Non-Software)
Mechanical Engineering
Specialized Engineering
$120k - $188k/yr
Master's degree
10,000+

Have you applied for this role?

Northrop Grumman
Principal Cyber Software Engineer (TG)
We won't show you this job again
Northrop Grumman
Added 4d ago
Principal Cyber Software Engineer (TG)
Northrop Grumman
Jessup, Maryland
Engineering (Non-Software)
Mechanical Engineering
Specialized Engineering
$120k - $188k/yr
Master's degree
10,000+

Have you applied for this role?

Leidos
Principal Software Engineer
We won't show you this job again
Leidos
Added 5d ago
Principal Software Engineer
Leidos
Bethesda, Maryland
Cybersecurity
Product Management
Project Management
$131k - $237k/yr
On-Site
Master's degree
10,000+

Have you applied for this role?

Clarity Innovations, LLC
Sr. Principal Software Engineer
We won't show you this job again
Clarity Innovations, LLC
Added 1w ago
Sr. Principal Software Engineer
Clarity Innovations, LLC
Jessup, Maryland
Backend Engineering
Full-stack Engineering
Software Engineering
$160k - $390k/yr
Bachelor's degree in information technology
51-200

Have you applied for this role?

See All 64 Principal Software Engineer Jobs in Maryland

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

Find Jobs

Principal Software Engineer Jobs by City in Maryland

Where Maryland roles are concentrated, by current openings.

Annapolis Junction
21 jobs
Fort Meade
9 jobs
Columbia
6 jobs
Laurel
5 jobs
Jessup
4 jobs
Baltimore
4 jobs
Woodlawn
3 jobs
Rockville
3 jobs
Fulton
2 jobs

Principal Software Engineer Job Market in Maryland

A snapshot from current Maryland openings, updated as new roles post.

Who's Hiring

  • GliaCell Technologies
    GliaCell Technologies11
  • Northrop Grumman
    Northrop Grumman6
  • Envision Innovative Solutions
    Envision Innovative Solutions5
  • Leidos
    Leidos4
  • Arsiem
    Arsiem3

Top Industries Hiring

  • Technology & Software
  • Medical Devices
  • Aerospace & Defense

What Maryland Employers Look For

The qualifications that appear most often in principal software engineer jobs across Maryland.

  • Bachelor's or master's degree in computer science, software engineering, or a related field
  • Ten or more years of software engineering experience with several in a technical lead role
  • Demonstrated architectural decision-making across large-scale distributed or cloud systems
  • Active or eligible U.S. security clearance, commonly required by Maryland federal contractors
  • Proficiency in modern backend languages such as Java, Go, or Python at enterprise scale
  • Experience mentoring engineers and driving cross-team technical standards and code quality

Principal Software Engineer Jobs in Maryland: Frequently Asked Questions

How do you become a principal software engineer in Maryland?

There is no state-issued license or board certification required to work as a principal software engineer in Maryland. The typical path starts with a bachelor's or master's degree in computer science or software engineering, followed by progressive engineering roles that build toward architecture and leadership. Maryland's federal contractor ecosystem places added weight on security clearance eligibility, so beginning the clearance process early at a defense or intelligence-adjacent employer accelerates advancement to principal-level positions.

How much do principal software engineers make in Maryland?

Principal software engineers in Maryland earn a median of about $138,680 a year, based on May 2025 Bureau of Labor Statistics wage data, ranging from around $87,690 for the lowest 10% to over $222,610 for the top 10%. Pay rises with experience, specialty, and employer.

Which companies hire principal software engineers in Maryland?

Employers hiring principal software engineers in Maryland right now include GliaCell Technologies, Northrop Grumman, and Envision Innovative Solutions, based on current listings on Migrate Mate as of September 2026. Maryland's concentration of defense contractors and federal agencies means that many principal-level roles in the state are tied to government program work, making the employer landscape distinct from purely commercial tech markets.

Which Maryland cities have the most principal software engineer jobs?

The Maryland cities with the most principal software engineer openings are Annapolis Junction, Fort Meade, and Columbia. The Washington D.C. suburbs, particularly Bethesda, Rockville, and Columbia, drive the bulk of demand because major defense contractors and federal health agencies have their headquarters or large operations campuses there, pulling high-seniority engineering talent into the I-270 and Baltimore-Washington corridors.

Are there remote principal software engineer jobs in Maryland?

Yes, and more than most fields. About 67% of principal software engineer openings tied to Maryland are remote or hybrid as of September 2026, reflecting the desk-based, collaborative nature of senior software work. Fully remote roles are more common in commercial product companies, while Maryland's federal contractor employers tend to require at least partial on-site presence, particularly for positions that involve classified systems or secure facilities.

How can I get hired as a principal software engineer in Maryland with little or no experience?

The most realistic entry path is a junior or associate software engineer role at one of Maryland's large defense or technology employers, where structured career ladders connect entry-level contributors to senior and principal tracks over time. Companies such as Leidos, SAIC, and Booz Allen Hamilton run new-graduate and rotational engineering programs in the Maryland area. Building a portfolio of systems design work, contributing to open-source projects, and pursuing cloud certifications from AWS or Google Cloud gives candidates without direct principal experience a concrete credential edge when applying.

Where can I find and apply to principal software engineer jobs in Maryland?

You can find and apply to principal software engineer jobs in Maryland on Migrate Mate, which lists current openings across the state. Search the available roles, identify the ones that match your background and seniority level, and apply directly to the positions that fit.

See All 64 Principal Software Engineer Jobs in Maryland

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

Find Jobs