Demo

Web accessibility specialist

Seneca Resources
Philadelphia, PA Contractor
POSTED ON 4/14/2026
AVAILABLE BEFORE 5/13/2026

Key Responsibilities:

  • Conduct accessibility audits of websites and web applications using tools such as axe DevTools, WAVE, Lighthouse, Siteimprove, and assistive technologies like JAWS and NVDA.
  • Remediate accessibility issues and guide development teams on compliant HTML, ARIA markup, keyboard navigation, focus management, and color contrast.
  • Integrate automated accessibility testing into CI/CD pipelines and establish pre-deployment accessibility validation processes.
  • Support development and enhancement of internal accessibility tools such as web crawlers.
  • Validate and remediate digital documents (PDFs, forms, reports, spreadsheets) to ensure compliance with WCAG 2.1 AA, PDF/UA, and Section 508 standards.
  • Collaborate with internal teams and external vendors to ensure accessibility requirements are met across all deliverables.
  • Provide training and guidance to teams on accessibility standards, tools, and best practices.


Required Qualifications:

  • Minimum 3 years of professional experience in web accessibility testing, auditing, and remediation for large-scale or enterprise web environments.
  • Deep working knowledge of WCAG 2.1 AA/AAA success criteria, WAI-ARIA authoring practices, Section 508, and ADA Title II requirements as applied to websites and web applications.
  • Proficiency in front-end web technologies (HTML5, CSS3, JavaScript) with the ability to read, evaluate, and recommend fixes to source code for accessibility compliance.
  • Hands-on experience with accessibility testing tools (axe DevTools, WAVE, Lighthouse, pa11y) and assistive technologies (JAWS, NVDA) for both automated and manual evaluation.

Preferred Qualifications

  • Experience working with government agencies on web accessibility compliance initiatives, particularly within WordPress environments.
  • Familiarity with integrating accessibility testing into CI/CD pipelines, including tools such as GitHub Actions.
  • Familiarity with defect tracking and workflow management for accessibility-related issues.
  • Possession of a professional certification such as IAAP Web Accessibility Specialist (WAS), DHS Trusted Tester, or an equivalent credential.
  • Familiarity with inclusive design principles and plain-language content practices for web development.

Hourly Wage Estimation for Web accessibility specialist in Philadelphia, PA
$42.00 to $54.00
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