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

Seamless Migration•Chantilly, VA

1d•Onsite

About The Position

Seamless Migration is seeking a career- and customer-oriented Front-End Web Developer to join its team in Chantilly, Virginia. The developer will design, build, and enhance intuitive, visually engaging, accessible web applications supporting a government customer. Working across a portfolio of more than 100 applications, the role contributes to new features, improvements to existing applications, and better user experiences across multiple platforms. The position combines front-end development and visual design, translating requirements and design concepts into responsive, user-friendly interfaces. The developer creates visual assets and interactive prototypes, applies Section 508 accessibility requirements, and collaborates with developers, analysts, UI/UX team members, subject-matter experts, and customers. The role also explores AI-assisted development tools for coding, testing, documentation, and other workflows.

Requirements

At least two 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 ability to contribute to team objectives.
Existing TS/SCI clearance with CI polygraph required to start.

Nice To Haves

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.

Responsibilities

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 and responsive-design principles, including typography, layout, color, spacing, and consistency.
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.
Stay current with front-end practices, accessibility requirements, and emerging tools, including AI-assisted development technologies.