What Accessibility Engineers Actually Do
Accessibility Engineers ensure digital products work for everyone, regardless of ability.
A Day in the Life
Technical Implementation
Building accessible interfaces:
- Semantic HTML - Proper use of elements, landmarks, headings
- ARIA implementation - Roles, states, properties for complex components
- Keyboard navigation - Focus management, tab order, keyboard shortcuts
- Color and contrast - Meeting contrast requirements, not relying solely on color
- Responsive design - Zoom, text resizing, flexible layouts
Testing & Validation
Ensuring accessibility works in practice:
- Automated testing - axe, Lighthouse, WAVE integration
- Screen reader testing - NVDA, JAWS, VoiceOver verification
- Manual testing - Keyboard-only navigation, magnification
- User testing - Testing with people who use assistive technologies
- Regression prevention - Maintaining accessibility over time
Standards & Compliance
Meeting regulatory requirements:
- WCAG conformance - Understanding and applying 2.1/2.2 guidelines
- Legal compliance - ADA, Section 508, EU requirements
- Documentation - VPATs, accessibility statements
- Audit response - Addressing findings from external audits
- Remediation planning - Prioritizing and fixing accessibility issues
Organizational Enablement
Scaling accessibility across teams:
- Developer training - Teaching accessible development practices
- Design collaboration - Working with designers on accessible patterns
- Component libraries - Building accessible reusable components
- Review processes - Integrating accessibility into code review
- Culture building - Advocating for accessibility as a priority
Key Standards: WCAG Overview
WCAG Conformance Levels
- Level A - Minimum accessibility (basic requirements)
- Level AA - Standard target for most organizations (legal baseline)
- Level AAA - Highest accessibility (not always achievable)
WCAG Principles (POUR)
- Perceivable - Users can perceive content (alt text, captions, contrast)
- Operable - Users can interact (keyboard, timing, navigation)
- Understandable - Content is clear (readable, predictable, input assistance)
- Robust - Works with assistive technologies (parsing, name/role/value)
Skill Levels: What to Expect
Career Progression
Curiosity & fundamentals
Independence & ownership
Architecture & leadership
Strategy & org impact
Junior Accessibility Engineer (0-2 years)
- Implements accessible patterns with guidance
- Runs automated accessibility tests
- Fixes common accessibility issues
- Learning screen readers and assistive tech
- Familiar with WCAG basics
Mid-Level Accessibility Engineer (2-5 years)
- Independently implements complex accessible components
- Tests with multiple assistive technologies
- Trains developers on accessibility
- Creates accessible component patterns
- Advises teams on accessibility approaches
- Deep WCAG knowledge
Senior Accessibility Engineer (5+ years)
- Architects accessibility strategy
- Leads remediation of complex issues
- Builds accessibility into design systems
- Influences organizational accessibility culture
- Expert in assistive technologies
- Industry involvement (standards, community)
Interview Framework
Technical Assessment Areas
- HTML/CSS fundamentals - Semantic markup, ARIA use
- WCAG knowledge - Understanding success criteria
- Assistive technology - Screen reader, keyboard navigation
- Testing approach - Automated and manual testing
- Implementation - Building accessible components
Practical Assessment
- Review code for accessibility issues
- Build an accessible component
- Test a page with screen reader
- Explain how to fix common issues
Red Flags
- Only knows automated testing
- No experience with assistive technologies
- Doesn't understand WCAG principles
- Sees accessibility as checkbox compliance
- No empathy for disabled users
Green Flags
- Uses assistive technologies regularly in testing
- Deep WCAG knowledge with practical application
- Personal connection or passion for accessibility
- Experience training others
- Involved in accessibility community
Market Compensation (2026)
| Level | US (Overall) | Tech Companies | Enterprise |
|---|---|---|---|
| Junior | $90K-$120K | $100K-$140K | $85K-$115K |
| Mid | $120K-$150K | $140K-$180K | $110K-$140K |
| Senior | $130K-$180K | $160K-$210K | $130K-$170K |
| Lead/Principal | $170K-$220K | $200K-$260K | $160K-$210K |
When to Hire Accessibility Engineers
Signals You Need A11y Engineers
- Legal requirements or compliance pressure
- Accessibility audit findings to address
- Large user base with diverse abilities
- Public-facing digital products
- Component library needs accessible foundation
Team Models
- Embedded: A11y engineer on product teams
- Center of Excellence: Central team consulting across org
- Hybrid: Central team plus embedded champions
Alternative Approaches
- Training: Upskill frontend engineers on accessibility
- Consulting: Periodic audits and remediation support
- Champions: Designate accessibility advocates on each team