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Principal Front End Engineer Developer Jobs (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 ...

Otter

Frontend Engineer

Mountain View, CA · On-site

... developer productivity through tooling, patterns, or process improvements • Familiarity with modern frontend architecture best practices, including performance, security, and usability Company

Lids

Senior Front-End Engineer

Indianapolis, IN · On-site

$117K - $161K/yr

Principal Duties and Responsibilities * Design, develop, and maintain Shopify storefronts using ... Git, GitHub, Azure DevOps, CI/CD, automated testing, Jest, Cypress, Playwright, monitoring and ...

DRC Systems

Front End Engineer

Redmond, WA · On-site

$65 - $70/hr

... front-end developer creating prototypes or wire-frames for enterprise web applications or workflows experience * Experience developing with MVC/MVM frameworks (e.g. React.JS, AngularJS, Vue ...

Apex Informatics

Front End Engineer

Redmond, WA · On-site

... front-end developer creating prototypes or wire-frames for enterprise web applications or workflows experience * Experience developing with MVC/MVM frameworks (e.g. React.JS, AngularJS, Vue ...

Tailscale

Frontend Engineer

Build frontend infrastructure and platform capabilities that enable multiple Tailscale products to ... This role sits at an important intersection of user experience, browser security, developer tooling ...

Picnic

Frontend Engineer

Manhattan, NY · On-site

... developer productivity through tooling, patterns, or process improvements • Familiarity with modern frontend architecture best practices, including performance, security, and usability Company

Tailscale

Frontend Engineer

Build frontend infrastructure and platform capabilities that enable multiple Tailscale products to ... This role sits at an important intersection of user experience, browser security, developer tooling ...

Blitzy

Senior Front End Engineer

Cambridge, MA · On-site

$133K - $184K/yr

Build advanced features like real-time collaboration, AI-powered UIs, and developer tools. Qualifications * 10+ years of frontend development experience with a proven track record of building complex ...

Hirekeyz Inc

Front-End Engineer

Fairfax, VA · On-site

Role: Front-End Engineer Location: Onsite- Fairfax, VA 3 Days and in Washington, DC 2 Days per Week. Duration: Long Term Contract Position Require a Secret Clearance The Front-End Engineer is ...

Fortinet

Principal Front-End Web Developer

Sunnyvale, CA · On-site +1

$148K - $180K/yr

We're seeking a self-motivated, detail-oriented web front-end engineer with significant JS/HTML/CSS experience to help maintain and enhance the web-based GUI for the FortiSwitch network switch. Our ...

US Mobile

Lead Frontend Engineer

Manhattan, NY · On-site

We're looking for a Lead Frontend Engineer to help us build and grow our frontend team as we double our team. This is a high-impact, high-ownership role where you'll manage and mentor a team of ...

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Principal Front End Engineer Developer information

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How much do principal front end engineer developer jobs pay per year?

As of Sep 9, 2026, the average yearly pay for principal front end engineer developer in the United States is $138,932.00, according to ZipRecruiter salary data. Most workers in this role earn between $113,000.00 and $161,500.00 per year, depending on experience, location, and employer.

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Infographic showing various Principal Front End Engineer Developer job openings in the United States as of July 2026, with employment types broken down into 83% Full Time, 3% Part Time, 1% Temporary, and 13% Contract. Highlights an 81% Physical, 4% Hybrid, and 15% Remote job distribution, with an average salary of $138,932 per year, or $66.8 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 10 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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