Mid-Level Accessibility (508) Developer

Koniag Government Services, LLC•Washington, DC

4d•$95,000 - $115,000•Hybrid

About The Position

Koniag Advisory and Business Solutions, LLC a Koniag Government Services company, is seeking a Mid-Level Accessibility (508) Developer to support KABS and our government customer in Washington, DC. The position is hybrid, requires 1 day onsite. This position requires the candidate to be able to obtain a Public Trust. The Mid-Level Accessibility (508) Developer will support accessibility implementation, remediation, and testing activities across applications, portals, forms, dashboards, and platform interfaces.

Requirements

Bachelor's degree in Computer Science, Web Development, Information Systems, Human-Computer Interaction, or a related discipline, or equivalent work experience.
4+ years of experience in front-end development, web application support, accessibility testing, or digital quality assurance.
Hands-on experience implementing or testing web accessibility requirements.
Working knowledge of HTML, CSS, JavaScript, ARIA, forms, semantic markup, keyboard accessibility, and responsive UI behavior.
Experience using tools such as axe, ANDI, Lighthouse, WAVE, JAWS, NVDA, or VoiceOver to identify accessibility issues.
Ability to interpret accessibility defects and implement practical remediation in coordination with technical leads.
Understanding of WCAG success criteria and how they apply to user interfaces, documents, forms, and dashboards.
Strong attention to detail and ability to document test findings and remediation results clearly.
Ability to obtain a Public Trust clearance.

Nice To Haves

DHS Trusted Tester, IAAP CPACC, or comparable accessibility training or certification.
Experience supporting federal Section 508 remediation activities.
Experience with enterprise platforms such as ServiceNow, SharePoint, Atlassian, or Microsoft 365.
Experience with component libraries, design systems, or low-code/no-code platform accessibility limitations.
Familiarity with automated accessibility checks in build pipelines or test suites.
Experience working in Agile teams and tracking accessibility defects in Jira or comparable tools.
Understanding of accessible content practices for PDFs, Office documents, and web content.

Responsibilities

Develop and remediate user interfaces to meet Section 508, WCAG 2.x, and accessible coding expectations.
Fix accessibility issues related to semantic structure, labels, keyboard operation, focus order, forms, tables, color contrast, and ARIA usage.
Conduct accessibility checks using automated tools, manual keyboard testing, and assistive technology under senior guidance.
Support accessibility defect triage, documentation, remediation verification, and release readiness reviews.
Collaborate with developers, QA analysts, designers, and product owners to build accessibility into normal delivery practices.
Support accessible document, dashboard, and platform workflow remediation where needed.
Maintain clear notes, test results, and remediation evidence for compliance tracking.