Senior Front-End Software Engineer
Company: Vantor
Location: Herndon
Posted on: February 23, 2026
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Job Description:
At Vantor, Inc., we empower organizations through cutting-edge
AI-driven solutions and data insights, supported by robust cloud
services. As part of our dedicated IT expertise, we are seeking a
highly skilled Senior Front-End Software Engineer who will play a
crucial role in developing responsive and effective applications.
The ideal candidate will be deeply involved in transforming complex
design challenges into user-friendly interfaces, optimizing
application performance, and ensuring seamless user experiences.
You will collaborate with our team of talented engineers and
product managers to push the boundaries of what is possible in
creating efficient and scalable front-end architectures. Develop
new user-facing features using frameworks like React.js and
Angular. Build reusable code and libraries for future use ensuring
the technical feasibility of UI/UX designs. Optimize application
for maximum speed and scalability. Collaborate with back-end
developers and web designers to improve usability. Receive feedback
from, and build solutions for, users and customers. Ensure the
implementation of security and data protection design features.
Stay up-to-date on emerging technologies and apply them into
operations and activities. Proficiency in HTML, CSS, JavaScript,
and TypeScript. Experience with front-end frameworks such as React
or Angular. Understanding of server-side CSS pre-processing
platforms, such as LESS and SASS. Familiarity with tools like Gulp
or Grunt, and package managers such as npm or Yarn. Good
understanding of asynchronous request handling, partial page
updates, and AJAX. Proficient understanding of cross-browser
compatibility issues and ways to work around them. Knowledge of
front-end security practices. Medical Insurance Dental Insurance
Vision Insurance Life Insurance 401k Certified Web Developer.
Certification in React or Angular frameworks is a plus.
Keywords: Vantor, Harrisburg , Senior Front-End Software Engineer, IT / Software / Systems , Herndon, Pennsylvania
