Senior Software Engineer, Accessibility

Synthesia Synthesia · Multimodal · EUROPE · Engineering

Senior Software Engineer focused on accessibility for an AI video platform. The role involves driving execution, shipping technical fixes, partnering with various teams, educating members, running user testing, and designing/operating AI-assisted tooling for audits and remediation with human-in-the-loop guardrails. Experience with LLM/AI tools applied to accessibility is required.

What you'd actually do

  1. Design and operate AI-assisted tooling to scale audits and remediation (with human-in-the-loop guardrails).
  2. Ship technical fixes and lead cross-team remediation efforts.
  3. Partner with Design System, Product, Design, Legal, and External Audit provider to embed accessibility in workflows.
  4. Run user testing with assistive tech and integrate findings into product decisions.
  5. Educate specific team members to drive accessibility standards in their org.

Skills

Required

  • At least five (5) years of experience as a software engineer, at least 3 on the senior/lead level.
  • Proven track record driving accessibility for a large web application (measurable results).
  • Deep frontend expertise (React/TS), Storybook, axe-core/pa11y, Playwright/Cypress.
  • Knowledge of WCAG requirements.
  • Strong cross-org influence and communication skills.
  • Experience integrating accessibility into continuous Integration flows and Design System
  • Experience with LLM/AI tools applied to accessibility audits and remediation.

Nice to have

  • Design skills (i.e. Figma) would be a nice to have.
  • Experience with media/video accessibility (captions, audio descriptions, player controls).
  • Prior experience building accessibility teams or programs.

What the JD emphasized

  • Proven track record driving accessibility for a large web application (measurable results).
  • Experience with LLM/AI tools applied to accessibility audits and remediation.