Sr. Front-End Developer (Angular)

Job Title : Senior Front-End Developer (Angular)

Location : Wayne PA (Hybrid, 3 days onsite every week)

Job Type : Contract (Full-time)

Overview :

We are seeking an experienced Senior Front-End Developer for a contract opportunity focused

on modernizing legacy web applications. You will play a critical role in transforming our existing

ASP.NET Web Forms (C#) applications into modern, responsive, and scalable web solutions

using Angular. This position requires a developer with strong front-end development expertise,

a keen eye for UI / UX design, and hands-on experience working with legacy .NET applications.

Key Responsibilities :

Lead the front-end modernization of legacy ASP.NET Web Forms applications.

Develop responsive, performant, and maintainable front-end components using

Angular.

Collaborate with UX designers, back-end developers, and stakeholders to deliver

cohesive user experience.

Implement and maintain design systems and reusable component libraries.

Analyze and refactor existing legacy code to align with modern web standards.

Participate in code reviews, technical design discussions, and sprint planning.

Ensure cross-browser compatibility and adherence to accessibility standards.

Write clean, maintainable, and testable code following best practices.

Requirements :

7+ years of professional front-end development experience.

Strong expertise in Angular (v10+), TypeScript, HTML5, and CSS3.

Solid understanding of UI / UX principles and responsive web design.

Experience with ASP.NET Web Forms (C#) and transitioning from legacy front-end

frameworks.

Familiarity with RESTful APIs and integrating front-end with back-end services.

Experience working with version control systems such as Git.

Strong debugging, troubleshooting, and performance tuning skills.

Excellent communication and collaboration skills.

Preferred Qualifications :

Experience with .NET Core or ASP.NET MVC.

Familiarity with DevOps practices and CI / CD pipelines.

Exposure to component libraries like Telerik or similar frameworks.

Knowledge of accessibility standards (WCAG) and browser compatibility best practices.