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Sr Frontend Engineer Jobs in Virginia (NOW HIRING)

Front End Developer

Vienna, VA · On-site

$104K - $121K/yr

Senior Front-End Engineer Location: Hybrid reporting to Vienna or Winchester, VA, Pensacola, FL or San Diego, CA Hours: Monday - Friday, 8:00 AM - 4:30 PM Pay Rate: Open to Both C2C and W2 options ...

Senior Front End Developer

Vienna, VA · On-site

$90 - $130/hr

Summary Senior Front End Developer Vienna, VA Are you ready to enhance your skills and build your career in a rapidly evolving business climate? Are you looking for a career where professional ...

Direct and oversee a pod of offshore front-end engineers by assigning work, conducting code reviews, and ensuring production-ready output * Build and own the shared component library used across all ...

Senior Front End Developer

Vienna, VA

$115K - $151K/yr

Summary Senior Front End Developer Vienna, VA Are you ready to enhance your skills and build your career in a rapidly evolving business climate? Are you looking for a career where professional ...

Senior Front End Developer

Vienna, VA · On-site

$115K - $151K/yr

The Senior Front End Developer will develop visualization software to understand data where proximity and location matter, helping to create location-aware software applications that enable real ...

Senior Front End Developer

Vienna, VA · On-site

$115K - $151K/yr

Req ID: 40541 Summary Senior Front End Developer Vienna, VA Are you ready to enhance your skills and build your career in a rapidly evolving business climate? Are you looking for a career where ...

SR. FRONTEND DEVELOPER

Mclean, VA · On-site

$116K - $153K/yr

Client seeking a Senior Software Engineer with a frontend focus to join our Engineering team. In this role, you will build modern, scalable user interfaces-primarily in React (preferred) and Angular ...

Overview We are seeking a Senior Front-End Engineer with deep expertise in Angular 17+, modern web technologies, and enterprise-scale UI development. The ideal candidate combines strong technical ...

Senior Frontend Developer

Richmond, VA · On-site

$112K - $147K/yr

Damco Solutions is seeking a Senior Frontend Developer to work with a team of developers experienced in distributed microservices and full stack systems. The role involves software development on ...

Frontend Developer

Mclean, VA · On-site

$130K/yr

* Senior Frontend JavaScript Developer Our organization is a unique software development company based in McLean, Virginia, dedicated to providing top-tier solutions to defend the United States and its ...

Senior Front End Developer

Mclean, VA · On-site

$100K - $185K/yr

Overview As a Senior Front-End Developer , you will collaborate with designers, product owners, and back-end developers to deliver intuitive, high-performance, and accessible web applications. We are ...

Senior Front End Developer

Reston, VA · Remote

$119K - $157K/yr

TIAG is now hiring a Senior Front End Software Developer to join our team in support of an exciting Department of War human performance platform product support initiative. The position will require ...

Overview As a Senior Front-End Developer , you will collaborate with designers, product owners, and back-end developers to deliver intuitive, high-performance, and accessible web applications. We are ...

As a Senior Front-End Developer , you will collaborate with designers, product owners, and back-end developers to deliver intuitive, high-performance, and accessible web applications. We are looking ...

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Showing results 1-20

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.

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.

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 job categories do people searching Sr Frontend Engineer jobs in Virginia look for?

The top searched job categories for Sr Frontend Engineer jobs in Virginia are:

Infographic showing various Sr Frontend Engineer job openings in Virginia as of August 2026, with employment types broken down into 85% Full Time, 12% Part Time, and 3% Contract. Highlights an 85% Physical, 6% Hybrid, and 9% Remote job distribution.

Sr Front-End Engineer - Platform Engineering - 17426

Seneca Resources Company, LLC

Vienna, VA • On-site

$60 - $70/hr

Contractor

Medical, Dental, Vision, Retirement

Re-posted yesterday


Job description

Position Title: Senior Front-End Engineer - Platform Engineering
Location: Vienna, VA, Winchester, VA, Pensacola, FL or San Diego, CA
Pay Rate: $60.00 - $70.00

Overview
We are seeking a Senior Front-End Engineer with deep expertise in Angular 17+, modern web technologies, and enterprise-scale UI development.
The ideal candidate combines strong technical expertise with a passion for user experience, accessibility, scalability, and engineering excellence. This individual will partner closely with Product, UX, Architecture, and Engineering teams to deliver consistent, responsive, and maintainable user experiences across web applications while helping establish front-end standards and best practices.
Responsibilities
  • Design, develop, and maintain responsive, accessible, and performant web applications using Angular and modern web technologies.
  • Build reusable UI components, libraries, and frameworks that promote consistency and scalability across Digital platforms.
  • Partner with UX designers, architects, and application teams to translate designs into high-quality user experiences.
  • Establish and maintain enterprise design system components, patterns, and styling standards.
  • Drive front-end architecture decisions and provide technical leadership on complex initiatives.
  • Conduct code reviews and promote best practices for maintainability, performance, accessibility, and security.
  • Collaborate with backend and platform engineering teams to integrate REST APIs and shared services.
  • Build and maintain CI/CD processes and automation using Azure DevOps.
  • Identify and resolve performance bottlenecks, accessibility issues, and technical debt.
  • Mentor and provide guidance to other front-end engineers.
  • Participate in production support, troubleshooting, root cause analysis, and operational readiness activities.
  • Leverage AI-assisted development tools to improve productivity, code quality, testing, and development efficiency.
  • Help define and enforce front-end development standards, governance, and engineering best practices.

Required Skills & Experience
  • Expert-level experience developing applications using Angular 17+.
  • Strong proficiency with TypeScript, JavaScript, HTML5, CSS3, and SCSS.
  • Experience developing large-scale Single Page Applications (SPAs).
  • Experience building and maintaining reusable component libraries and design systems.
  • Experience working with enterprise-scale codebases and shared styling frameworks.
  • Strong understanding of responsive web design and cross-browser compatibility.
  • Experience implementing accessible solutions that meet WCAG accessibility standards.
  • Experience working with REST APIs and integrating frontend applications with backend services.
  • Experience with Git-based source control, pull requests, and branching strategies.
  • Experience with Azure DevOps, including Repos, Pipelines, and CI/CD practices.
  • Experience writing unit, integration, and component tests using frameworks such as Jest, Karma, or similar tools.
  • Strong understanding of software architecture principles, design patterns, and SOLID principles.
  • Experience working within Agile delivery teams.
  • Familiarity with AI-powered development tools (e.g., GitHub Copilot, AI-assisted code generation, testing, and debugging).

Preferred Qualifications
  • Experience with NX Monorepo architecture and workspace management.
  • Experience with Storybook or similar component documentation tools.
  • Experience with Bootstrap, ng-Bootstrap, or similar UI frameworks.
  • Experience integrating third-party components into enterprise design systems.
  • Knowledge of frontend performance optimization techniques and observability tools.
  • Experience supporting digital banking or financial services applications.
  • Experience contributing to platform modernization initiatives.

Technical Stack
  • Angular 17+
  • TypeScript
  • JavaScript
  • HTML5
  • CSS3 / SCSS
  • Azure DevOps
  • Git
  • REST APIs
  • NX Workspace
  • Storybook
  • Bootstrap / ng-Bootstrap

About Seneca Resources
At Seneca Resources, we are more than just a staffing and consulting firm, we are a trusted career partner. With offices across the U.S. and clients ranging from Fortune 500 companies to government organizations, we provide opportunities that help professionals grow their careers while making an impact.
When you work with Seneca, you're choosing a company that invests in your success, celebrates your achievements, and connects you to meaningful work with leading organizations nationwide. We take the time to understand your goals and match you with roles that align with your skills and career path. Our consultants and contractors enjoy competitive pay, comprehensive health, dental, and vision coverage, 401(k) retirement plans, and the support of a dedicated team who will advocate for you every step of the way. Seneca Resources is proud to be an Equal Opportunity Employer, committed to fostering a diverse and inclusive workplace where all qualified individuals are encouraged to apply.