Jobs · Information Technology · Virginia

Sr. Front End Developer (Digital) 16591

Seneca Resources Company, LLC · Fairfax, VA · 4 mo ago
Information Technology$65–$70/hrContract

Key Responsibilities

  • Design and develop responsive, high-performance Single Page Applications (SPA) using Angular 17+, TypeScript, HTML5, and SCSS/CSS3
  • Build reusable, scalable, and testable UI components aligned with enterprise design systems
  • Develop new client-facing features that integrate with RESTful APIs
  • Collaborate closely with Product Owners, UX Designers, and backend engineers to deliver seamless digital experiences
  • Establish and maintain component libraries and shared stylesheets across a large enterprise codebase
  • Integrate third-party components into the design system
  • Ensure accessibility compliance (WCAG 2.0 standards) and support accessibility audits
  • Write unit tests using Karma, Jest, or similar frameworks
  • Identify performance bottlenecks, debug issues, and continuously improve code quality
  • Support CI/CD pipelines and DevOps processes in Azure DevOps or AWS environments
  • Follow Agile methodologies, Test-Driven Development (TDD), and modern architectural best practices

Required Skills / Education

  • 10+ years of professional software development experience
  • 5+ years building dynamic, highly interactive web user interfaces
  • Advanced proficiency in TypeScript, JavaScript (ES6+), HTML5, CSS3/SCSS
  • Strong experience developing and maintaining enterprise design systems / component libraries
  • Experience working within large enterprise codebases and shared stylesheet architectures
  • Experience with REST APIs integration
  • Experience working with Monorepos (NX workspace preferred)
  • Strong knowledge of S.O.L.I.D. principles and software architecture patterns
  • Experience with Unit Testing (Karma, Jest)
  • Experience with Azure DevOps, GitHub, or other version control systems
  • Experience in CI/CD pipeline configuration and automation
  • Knowledge of WCAG 2.0 accessibility standards and accessibility QA processes
  • Experience working in Agile/Scrum environments

Nice to Have

  • NX Workspace experience
  • Bootstrap / ng-Bootstrap
  • Storybook (or similar UI component library tooling)
  • Azure DevOps or AWS cloud exposure

Pay

$65–$70/hour C2C: $70–$80/hour (Own Corp)

Schedule

(Hybrid – 3 days onsite weekly) - Vienna, VA / Pensacola, FL

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