Senior Front-End Developer

Science Applications International Corp.; Oregon; Hybrid; USD 110,000 - 160,000; Full time

Job summary

SAIC is seeking a Front-End Specialist to design accessible, high-performing user interfaces for Congress and the public. You will work with React or Angular, ensure WCAG/508 compliance, and integrate with REST APIs.

Responsibilities include building Drupal-based themes, developing component libraries, and mentoring junior developers while aligning with SOPs and security practices.

Qualifications

• BS degree or equivalent experience; 8+ years front-end/UI development preferred.
• Expert HTML5/CSS3/JavaScript (ES6+) proficiency.
• Strong React and/or Angular experience with state management and API integration.
• Experience with REST/JSON APIs and front-end build tools (npm, Webpack, Vite).
• Knowledge of accessibility standards (Section 508, WCAG) and testing approaches.
• Git and CI/CD workflows; familiarity with testing frameworks (Jest, Cypress).
• Experience with Drupal theming or CMS front ends is a plus.

Responsibilities

• Design, develop, and maintain responsive, accessible UIs using HTML5, CSS3, and React/Angular.
• Integrate front-end with back-end services via REST/JSON APIs.
• Develop and maintain Drupal-based themes and front-end components.
• Build reusable component libraries and enforce coding standards.
• Ensure 508/WCAG compliance with automated and manual testing.
• Optimize performance, cross-browser compatibility, and mobile responsiveness.
• Write tests and participate in code reviews, CI/CD, and security scanning.
• Collaborate with back-end and information management stakeholders to translate requirements.
• Mentor junior developers and advocate best practices.

Skills

HTML5/CSS3/JS

React

Angular

REST/JSON APIs

Accessibility WCAG/508

Git/CI-CD

Testing (Jest/Cypress)

Build tools (npm/Webpack/Vite)

Responsive design

Public Trust eligibility

Education

Bachelor's degree in CS/IT or related field

Tools

Drupal theming (Twig)

Figma

Google Analytics

PHP

Job description

We are seeking a skilled and experienced Front-End Specialist to design and build accessible, high-performing user interfaces that present published products and content to Congress and the public. The ideal candidate will bring strong modern JavaScript framework experience and a commitment to accessibility and quality.

Key Responsibilities

• 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 all 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 (SOPs) 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

Qualifications

Required Qualifications:

• 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

Desired:

• Experience with Drupal theming (Twig) or other CMS front ends
• Experience with UX/UI design tools (e.g., Figma) and design systems
• Experience with Google Analytics or similar tools
• Basic PHP knowledge
• Experience in federal or government web environments
• Accessibility certification such as IAAP WAS or DHS Trusted Tester

SAIC is a premier mission integrator focused on advancing the power of technology and innovation to serve and protect our world. Our robust portfolio of offerings across the defense, space, intelligence, and civilian markets includes secure high-end solutions in mission IT, enterprise IT, engineering services, and professional services. We integrate emerging technology, rapidly and securely, into mission critical operations that modernize and enable critical national imperatives. We are approximately 23,000 strong; driven by mission, united by purpose, and inspired by opportunities. SAIC is an Equal Opportunity Employer. Headquartered in Reston, Virginia, SAIC has annual revenues of approximately $7.3 billion. For more information, visit saic.com. For ongoing news, please visit our newsroom.