Front-End Web Developer (TS/SCI CI Poly)

Seamless Migration is seeking a career and customer-oriented Front-End Web Developer, to join our team in Chantilly, VA.

Clearance

• TS/SCI W/ CI Polygraph (existing clearance required to start)

Location

• Chantilly, VA

Overview

• Design, build, and enhance intuitive, visually engaging, and accessible web applications supporting a government customer.

• Combine front-end development and visual design to transform requirements and design concepts into responsive, user-friendly interfaces using technologies such as HTML, CSS, JavaScript/jQuery, and related web tools.

• With a portfolio of more than 100 applications, contribute to a diverse range of systems, develop new features, enhance existing applications, and improve the user experience across multiple platforms.

• Create visual assets and interactive prototypes, apply Section 508 accessibility requirements, and collaborate with developers, analysts, and customers to deliver polished, inclusive interfaces.

• Explore AI-assisted development tools and apply them to coding, testing, documentation, and other development workflows.

• Design, develop, test, and maintain responsive web interfaces using HTML, CSS, JavaScript/jQuery, Vue.js, and related technologies.

• Create wireframes, mockups, visual assets, and interactive prototypes to support application design and user experience.

• Apply visual design and responsive-design principles, including typography, layout, color, spacing, and consistency, to create intuitive user interfaces.

• Collaborate with developers, business analysts, UI/UX team members, and subject-matter experts to translate requirements and designs into functional application features.

• Integrate front-end components with application services and data using C#/.NET, DataTables, MDB, and related technologies, as needed.

• Apply Section 508 accessibility requirements, including compatibility with screen readers such as JAWS, and test interfaces across supported browsers and devices.

• Identify and recommend improvements to usability, accessibility, responsiveness, visual consistency, and overall user experience.

• Contribute to design documentation, code reviews, and development standards while staying current with front-end practices, accessibility requirements, and emerging tools, including AI-assisted development technologies.

Qualifications

• Minimum of two (2) years of relevant front-end web development or web design experience.

• Hands-on experience with HTML, CSS, and JavaScript/jQuery.

• Experience developing responsive web interfaces and applying user interface, visual design, and user experience principles.

• Experience creating wireframes, prototypes, mockups, or other visual design assets using Adobe Creative Cloud or comparable design tools.

• Working knowledge of web accessibility principles and Section 508 requirements, including accessibility testing with JAWS or other screen readers.

• Ability to troubleshoot front-end issues, manage competing priorities, and work effectively in a collaborative team environment.

• Self-motivation, initiative, and the ability to contribute to team objectives.

Nice To Have

• Bachelor’s degree in Computer Science, Information Systems, Graphic Design, Web Design, or a related field, or equivalent professional experience.

• Experience developing front-end applications with Vue.js or similar frameworks and libraries.

• Experience integrating front-end components with C#/.NET applications and technologies such as DataTables and MDB.

• Familiarity with MySQL and relational database concepts.

• Experience using Git, Visual Studio Code, Jira, Azure DevOps, or comparable development and project-management tools.

• Experience using AI-assisted development or design tools, or an interest in applying AI to front-end development and design workflows.

• Familiarity with Agile software development methodologies and practices.

• Published design, development, or other technical work demonstrating relevant skills.

Benefits

• 100% paid Medical, Dental & Vision for Our Employee

• 6% 401K match (Vested Immediately)

• 29 Days’ PTO

• Flexible Work Schedule

• Tuition/Certification Reimbursement

• Growth Opportunities w/in an Emerging Defense Company