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