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Principal Frontend Engineer Jobs in Washington (NOW HIRING)

NetSage

UI Front-End Software Engineer-Principal

Annapolis, MD · On-site

$103K - $137K/yr

We are seeking a Principal Front-End Software Engineer with deep User Interface (UI) expertise to lead the design and development of modern, user-focused web applications that enable mission-critical ...

Hekima Business Solution

Be Seen First

Senior React Engineer - Front-End Modernization

Washington, DC · Remote

$45 - $60/hr

Senior/Principal React Engineer - Front-End Modernization Job details Hekima is a collaborative network of elite professionals established by IT veterans. Our goal is to bridge the gap between having ...

Two Six Technologies

Front End Developer

Arlington, VA · On-site

$119K - $139K/yr

Overview of Opportunity Two Six Technologies is actively seeking a Front End Developer to join our ... Work closely with design and principal investigator to implement responsive, modular, and event ...

Two Six Technologies

Front End Developer

Arlington, VA · On-site

$120K - $180K/yr

Overview of Opportunity Two Six Technologies is actively seeking a Front End Developer to join our ... Work closely with design and principal investigator to implement responsive, modular, and event ...

SmartIPlace

Lead Principal Software Engineer

Washington, DC · On-site

$152K - $205K/yr

Lead Principal Software Engineer (Java Spring Boot) Location: Washington, DC Requirement: Client is ... Frontend: Hands-on development experience with Angular or modern Web application frameworks. Data:

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All JobsPrincipal Frontend Engineer JobsPrincipal Frontend Engineer Jobs in Washington

Principal Frontend Engineer information

See Washington salary details

$68.5K

$182.3K

$261.6K

How much do principal frontend engineer jobs pay per year?

As of Sep 10, 2026, the average yearly pay for principal frontend engineer in Washington is $182,276.00, according to ZipRecruiter salary data. Most workers in this role earn between $152,900.00 and $205,000.00 per year, depending on experience, location, and employer.

What is the difference between Principal Frontend Engineer vs Senior Frontend Engineer?

AspectPrincipal Frontend EngineerSenior Frontend Engineer
CredentialsBachelor's/Master's in CS or related, extensive experienceBachelor's/Master's in CS or related, several years of experience
Work EnvironmentLeadership role, strategic planning, cross-team collaborationHands-on development, project execution, mentorship
Employer & Industry UsageTech companies, startups, large enterprisesTech companies, startups, digital agencies
Search & Comparison IntentUnderstanding seniority, leadership scope, strategic impactTechnical skills, project responsibilities, experience level

The Principal Frontend Engineer typically holds a leadership role with strategic responsibilities, guiding multiple teams and setting technical direction. In contrast, a Senior Frontend Engineer focuses more on hands-on development, mentoring, and executing projects. Both roles require strong technical skills and experience, but the Principal position emphasizes leadership and vision within the organization.

What cities in Washington are hiring for Principal Frontend Engineer jobs?

Cities in Washington with the most Principal Frontend Engineer job openings:

Principal Frontend Engineer jobs near you
Infographic showing various Principal Frontend Engineer job openings in Washington as of August 2026, with employment types broken down into 88% Full Time, 2% Part Time, 2% Temporary, and 8% Contract. Highlights an 80% Physical, 6% Hybrid, and 14% Remote job distribution, with an average salary of $182,276 per year, or $87.6 per hour.

UI Front-End Software Engineer-Principal

Annapolis, MD • On-site

NetSage
See more jobs at NetSageexternal

$103K - $137K/yr

Full-time

Re-posted 11 days ago

Job description

At NetSage, we are more than a government contractor-we are a mission-focused partner dedicated to advancing national security through exceptional cyber expertise. We believe our success begins with our people, which is why we invest in and care for our employees. We know that employee retention is mission continuity, and we are committed to building long-term careers where our people can grow alongside our customers' evolving missions. Our employees enjoy meaningful work, competitive compensation, outstanding benefits, and opportunities to expand their skills across multiple mission areas. To learn more about our comprehensive benefits and what it's like to build your career at NetSage, visit our Careers page.
Due to the sensitive nature of the work we support, some job descriptions intentionally provide a high-level overview of the role. If you'd like to learn more about a particular opportunity, we encourage you to apply directly or connect with us through our Get In Touch page. We'd be happy to discuss how your experience aligns with our mission and explore where you can make an impact.
Job Description:
We are seeking a Principal Front-End Software Engineer with deep User Interface (UI) expertise to lead the design and development of modern, user-focused web applications that enable mission-critical operations. In this role, you will provide technical leadership to a team of front-end developers while remaining actively involved in the design, implementation, integration, and delivery of scalable software solutions throughout the full development lifecycle. The ideal candidate for this position will have extensive experience building responsive, accessible user interfaces, mentoring development teams, and collaborating across engineering disciplines to deliver high-quality software in an Agile environment. Please consider applying if you meet the following qualifications.
Required Qualifications:
  • TS/SCI with polygraph security clearance.
  • A Bachelor of Science (B.S.) degree in Computer Science or a related field and twelve (12) years of relevant experience. Also acceptable is no degree and sixteen (16) years of relevant experience.
  • Strong proficiency with modern front-end frameworks such as React, Angular, or Vue.
  • Strong proficiency with HTML5, CSS3, and JavaScript.
  • Experience with full-stack software development using technologies such as Node.js, Python, or Java.
  • Experience designing and integrating RESTful and/or GraphQL APIs.
  • Experience with state management, component-based application architecture, and responsive design.
  • Experience using Git for version control and working within CI/CD pipelines.
  • Experience developing applications in cloud environments such as AWS, Azure, or AWS GovCloud.
  • Experience collaborating with UX/UI designers and systems engineers to deliver intuitive, accessible user experiences.
  • Experience developing applications within Linux or Ubuntu environments.
  • Familiarity with tiered or distributed software architectures.

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