Senior Front-End Developer

SAIC

. Design, develop, and maintain responsive, accessible user interfaces using HTML5, CSS3, and modern JavaScript frameworks such as React or Angular .

Posted 10/23/2026full-timeRemote • United StatesSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expert proficiency in HTML5, CSS3, and JavaScript, with strong experience in React and Angular for building responsive and accessible user interfaces. Capable of integrating front-end applications with back-end services and ensuring compliance with accessibility standards.

Highest-signal resume keywords

HTML5CSS3JavaScript (ES6+)ReactAngular

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Front-End DevelopmentREST/JSON API IntegrationResponsive DesignAccessibility Standards (Section 508, WCAG 2.x)Unit TestingEnd-to-End TestingGitCI/CD WorkflowsCSS PreprocessorsBuild Tools (npm, Webpack, Vite)

Soft Skills

MentoringCollaborationCommunication

Tools & Technologies

JestCypressJAWSNVDA

Certifications & Qualifications

Bachelor's Degree in Computer Science or Information Technology

Industry Keywords

Public TrustTechnical DocumentationUser InterfacesComponent LibrariesCoding Standards

Tech Stack

Tools & technologies

AngularCypressDrupalJavaScriptJestReactWebpack

About the role

Key responsibilities & impact

Design, develop, and maintain responsive, accessible user interfaces using HTML5, CSS3, and modern JavaScript frameworks such as React or Angular
Integrate front-end applications with back-end services through REST/JSON APIs
Develop and maintain themes and front-end components for Drupal-based and other CMS-driven websites
Build reusable component libraries and enforce consistent design and coding standards
Ensure front-end deliverables comply with Section 508 and WCAG 2.x requirements using automated and manual accessibility testing
Optimize page performance, cross-browser compatibility, and mobile responsiveness
Write unit and end-to-end tests and participate in code reviews, CI/CD pipelines, and security scanning
Collaborate with back-end developers, Information Management staff, and stakeholders to translate requirements into user-friendly solutions
Mentor junior developers and recommend front-end tools, frameworks, and best practices
Follow documented standard operating procedures and recommend improvements to repeatable processes
Collaborate with Information Management staff, system developers, QA, and security teams to ensure accurate flow of data and metadata across system environments
Maintain technical documentation, release notes, and runbooks

Requirements

What you’ll need

Bachelor's degree in Computer Science, Information Technology, or a related field (4 years experience in lieu of degree)
8+ years of related experience in front-end or UI development
Ability to obtain and maintain a Public Trust requiring U.S. Citizenship
Expert proficiency in HTML5, CSS3, and JavaScript (ES6+)
Strong experience with React and/or Angular, including state management and API integration
Experience building and consuming REST/JSON APIs
Experience with responsive design, CSS preprocessors, and build tools (npm, Webpack, Vite)
Strong understanding of Section 508 / WCAG accessibility standards and assistive technology testing (e.g., JAWS, NVDA)
Experience with Git and CI/CD workflows
Experience with front-end testing frameworks (e.g., Jest, Cypress)
Familiarity with secure coding practices