Job Specifications
Position Title:
Senior Front-End Engineer (Angular 17+)
Location:
(Hybrid – 3 days onsite weekly) -Vienna, VA / Pensacola, FL
Position Status:
Contract - W2
Pay Rate:
W2 (with PTO): $65–$70/hour
C2C: $70–$80/hour (Own Corp)
Position Description:
We are seeking a Senior Front-End Engineer with deep expertise in Angular 17+ to join a high-impact Digital Execution team. This role 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 DevOps environments.
If you are passionate about clean architecture, component-driven development, accessibility standards (WCAG), and scalable front-end engineering — this role is for you.
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
Hands-on experience with Angular 17+ (required)
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
Why Join This Opportunity?
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.
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.
About the Company
Seneca Resources Company, LLC, the exploration and production segment of National Fuel Gas Company, headquartered in Houston, Texas, explores for, develops, and produces natural gas in the Appalachian Region including the Marcellus and Utica Shales. Our above-and-beyond environmental stewardship includes 100% responsibly sourced gas designations, innovative technology, state-of-the-art water management, and a robust biodiversity program.
Know more