Sr. Front End Developer; Digital

Position Title

Senior Front-End Engineer (Angular 17+)

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

Contract – W2

W2 (with PTO): $65–$70/hour
C2C: $70–$80/hour (Own Corp)

We are seeking a Senior Front-End Engineer with deep expertise in Angular 17+ to join a high-impact Digital Execution team. This rôle focuses on building scalable, responsive, and accessible enterprise web applications that power modern digital experiences.

You will play a key role in designing and developing reusable UI components, maintaining enterprise design systems, and delivering high-quality, performant Single Page Applications (SPAs). This is an opportunity to work on large-scale enterprise platforms using modern open-source technologies and cloud-based Dev Ops environments.

If you are passionate about clean architecture, component-driven development, accessibility standards (WCAG), and scalable front-end engineering — this rôle is for you.

• Design and develop responsive, high-performance Single Page Applications (SPA) using Angular 17+, Type Script, 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 style sheets 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 Dev Ops processes in Azure Dev Ops or AWS environments
• Follow Agile methodologies, Test-Driven Development (TDD), and modern architectural best practices

• 10+ years of professional software development experience
• 5+ years building dynamic, highly interactive web user interfaces
• Hands‑on experience with Angular 17+ (required)
• Advanced proficiency in Type Script, JavaScript (ES6+), HTML5, CSS3/SCSS
• Strong experience developing and maintaining enterprise design systems / component libraries
• Experience working within large enterprise codebases and shared style sheet 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 Dev Ops, Git Hub, 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

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

• Work on enterprise-scale digital transformation initiatives
• Influence design systems used across the organization
• Collaborate with cross‑functional teams in a modern Agile environment
• Competitive compensation with flexibility

We encourage applicants from all backgrounds to apply. We value diversity of thought, experience, and perspective, and are committed to fostering an inclusive and collaborative workplace.

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.