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Sr Frontend Engineer Jobs in Virginia (NOW HIRING)

Lead Frontend Engineer

Stafford, VA · On-site

$130K - $150K/yr

We're looking for a Senior Frontend Engineer to help design and build user-facing applications that directly improve access to services for Veterans and their families. You'll work with modern ...

Title: Front-End Engineer (Mid-to-Senior Level) Contract Duration: 06+ Months W2 Candidates only Tech stack Required: CSS/SCSS Angular17+ JavaScript/TypeScript HTML Description: We are looking for ...

Overview BigBear.ai is seeking a BigBear.ai is seeking a Senior Front-End Angular Engineer to translate visionary designs into the high-performance interface of our next-generation Digital Twin SaaS ...

Senior Front End Angular Engineer

Mclean, VA · On-site

$125K - $172K/yr

Overview BigBear.ai is seeking a BigBear.ai is seeking a Senior Front-End Angular Engineer to translate visionary designs into the high-performance interface of our next-generation Digital Twin SaaS ...

$130K - $185K/yr

Senior Software Developer, Software Engineer, Full Stack Developer, Frontend Developer, UI Developer, JavaScript Developer, TypeScript Developer, Vue.js, Vue Developer, React, Angular, Frontend ...

Senior Frontend Developer

Ashburn, VA · On-site

$55.75 - $73.75/hr

MANTECH seeks a motivated, career- and customer-oriented Senior Frontend Java Developer to join our innovative team in Ashburn, VA . This is a hybrid position with 2 - 3 days onsite. Each day U.S.

Senior Frontend Developer

Ashburn, VA · Hybrid

$55.75 - $73.75/hr

MANTECH seeks a motivated, career- and customer-oriented Senior Frontend Java Developer to join our innovative team in Ashburn, VA . This is a hybrid position with 2 - 3 days onsite. Each day U.S.

We are seeking a Senior Java Developer to enhance our backend services and contribute to the ... Collaborate with frontend developers to integrate APIs with React/Vue interfaces. * Design ...

Showing results 21-40

Sr Frontend Engineer information

What is a Sr Frontend engineer?

Sr Frontend Engineers are experienced software developers who specialize in building and optimizing the user-facing parts of web applications. They lead the design and implementation of complex interfaces, ensure performance and accessibility, and often mentor junior engineers. Their role includes working closely with designers, backend developers, and product managers to deliver high-quality, scalable front-end solutions. Typically, they have a deep understanding of modern JavaScript frameworks, web standards, and best practices.

How does a Sr Frontend engineer typically collaborate with backend teams to deliver high-quality user experiences?

As a Sr Frontend Engineer, you’ll frequently work closely with backend developers to define APIs, discuss data requirements, and troubleshoot integration issues. Regular collaboration involves participating in planning meetings, code reviews, and joint debugging sessions to ensure frontend and backend components align seamlessly. This cross-team communication is essential for delivering responsive, efficient, and scalable user interfaces, and it also provides opportunities to influence architectural decisions and improve overall product quality.

What is the difference between Sr Frontend Engineer vs Frontend Developer?

AspectSr Frontend EngineerFrontend Developer
Required CredentialsBachelor's in CS or related field, 5+ years experience, advanced JavaScript frameworksBachelor's in CS or related field, 2-4 years experience, proficiency in HTML, CSS, JavaScript
Work EnvironmentLead projects, mentor junior staff, collaborate with cross-functional teamsImplement UI features, fix bugs, collaborate with designers and backend developers
Employer & Industry UsageTech companies, startups, large enterprisesWeb development agencies, startups, tech firms

The main difference between a Sr Frontend Engineer and a Frontend Developer lies in experience, responsibilities, and leadership. Sr Frontend Engineers typically have more experience, lead projects, and mentor others, while Frontend Developers focus on implementing features and fixing bugs. Both roles require strong JavaScript skills, but the senior role involves more strategic planning and team collaboration.

What are the key skills and qualifications needed to thrive as a Sr Frontend engineer?

To thrive as a Sr Frontend Engineer, you need advanced expertise in JavaScript, HTML, CSS, and modern frontend frameworks like React or Angular, typically supported by a degree in computer science or equivalent experience. Familiarity with version control systems (like Git), build tools (Webpack, Babel), and testing frameworks (Jest, Cypress) is standard, and certifications in relevant technologies are a plus. Strong problem-solving abilities, attention to detail, and effective communication help you collaborate with cross-functional teams and mentor junior developers. These technical and interpersonal skills are crucial for delivering robust, maintainable user interfaces that drive business outcomes.
Infographic showing various Sr Frontend Engineer job openings in Virginia as of August 2026, with employment types broken down into 92% Full Time, 2% Part Time, and 6% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution.

Lead Frontend Engineer

Wilcore Technologies

Stafford, VA • On-site

$130K - $150K/yr

Full-time

Posted 19 days ago


Job description

Description:

Wilcore believes that the best products are built when companies understand and value the things they are working on. We value learning and growth and the ability to make a big impact at a small company. We believe that we can make big changes happen and improve the daily lives of millions of people by bringing quality software to the federal space.


This position is contingent upon contract award. Employment is dependent on Wilcore being awarded the associated federal contract. Candidates selected for this role will be contacted regarding a start date once award is confirmed. By applying, you acknowledge that this opportunity may not result in immediate employment and is subject to the outcome of the contract award process.


We’re looking for a Senior Frontend Engineer to help design and build user-facing applications that directly improve access to services for Veterans and their families. You’ll work with modern JavaScript frameworks, follow federal accessibility standards, and collaborate with backend, design, and product teams to deliver reliable, user-centered digital services. Experience with the VA’s design system, accessibility requirements, or federal digital service delivery is highly valued.


What you’ll bring:


  • Strong experience with modern JavaScript frameworks (React preferred) and building responsive, component-based UIs.
  • Proficiency with HTML5, CSS3, and TypeScript, including cross-browser compatibility and performance optimization.
  • Familiarity with state management tools such as Redux or similar frameworks.
  • Experience consuming and integrating with APIs, especially in high-security or large-scale systems.
  • Proven track record diagnosing and resolving production issues to improve system reliability and uptime.
  • Familiarity with the VA Design System, US Web Design System (USWDS), or other government design standards is a plus.
  • Excellent communication skills, with the ability to bridge technical and non-technical stakeholders.
  • Demonstrated ability to prioritize, manage dependencies, and deliver in complex environments.
  • Experience working in Agile development environments.
  • Performs other related duties as assigned.

Job Requirements:

  • Applicants must be authorized to work in the United States. In alignment with federal contract requirements, certain roles may also require U.S. citizenship and the ability to obtain and maintain a federal background investigation and/or a security clearance

Education:

  • Bachelor’s degree
Requirements: