.NET & Web Accessibility (ADA) Engineer

Stellar Professionals LLC; Indianapolis (IN); Hybrid; USD 100,000 - 140,000; Full time

Job summary

Stellar Professionals LLC seeks a Senior Consultant to lead modernization of legacy C#/.NET applications and modern front-end interfaces. You will ensure WCAG 2.1/2.2 AA and Section 508 compliance, and convert legacy reporting to accessible, tagged PDFs within .NET.

The role leverages AI tooling (GitHub Copilot, Claude AI) to accelerate refactoring, auditing, and test generation while collaborating with cross-functional teams.

Qualifications

• Proven experience with C#, .NET Core, ASP.NET Core (MVC/Razor/Web API).
• Strong front-end skills: JavaScript ES6+, HTML5, CSS (Flexbox/Grid/SCSS).
• Deep knowledge of WCAG 2.1/2.2 AA and Section 508 accessibility standards.
• Experience generating tagged PDFs with proper reading order, alt text and structure in .NET.
• Experience with accessibility testing tools (NVDA, WAVE) and automated checks.

Responsibilities

• Lead modernization of legacy C#/.NET applications and front-end interfaces.
• Audit and fix accessibility across apps to meet WCAG 2.1/2.2 AA and Section 508.
• Convert legacy report engines to accessible, dynamic, tagged PDFs within .NET.
• Leverage AI tooling (GitHub Enterprise Copilot, Claude AI) to accelerate refactoring, auditing, and test generation.

Skills

C#

.NET Core

ASP.NET Core

JavaScript ES6+

WCAG AA

Section 508

Tagged PDFs

GitHub Copilot

AI tooling

Tools

CI/CD

Azure Pipelines

GitHub Actions

Job description

We are looking for a Senior Consultant to lead application modernization, code remediation, and accessible reporting workflows.

Location & Work Arrangement

• Location: Remote (Must currently reside in Indiana)
• Work Location: Indianapolis, IN Onsite for initial equipment setup & occasional team meetings
• Interview Mode: 100% Webcam / Video Interview

Key Responsibilities

• Application Modernization: Refactor and modernize legacy enterprise C# / .NET applications and front-end interfaces.
• ADA & WCAG Remediation: Audit and fix application code to ensure strict adherence to WCAG 2.1/2.2 AA and Section 508 standards.
• Accessible PDF Output: Convert legacy report engines (Crystal Reports) into fully compliant, dynamic, tagged PDF reports in .NET.
• AI-Assisted Delivery: Leverage enterprise AI tooling (GitHub Enterprise Copilot , Anthropic Claude) to accelerate code refactoring, auditing, and test generation.

Highlighted Skills & Qualifications

Must-Have Technical Expertise:

• .NET Stack: Strong experience with C# , .NET Core , ASP.NET Core (MVC / Razor / Web API), and enterprise architecture patterns.
• Front-End Engineering: Native JavaScript (ES6+) , HTML5 , modern CSS (Flexbox, Grid, SCSS) , and Telerik UI.
• Web Accessibility & ADA: Expert knowledge of WCAG 2.1/2.2 AA , Section 508 , and WAI-ARIA standards.
• Accessible PDF Generation: Hands-on experience building tagged PDFs (reading order, alt text, structural tags) directly within .NET code.
• Audit & Testing Tools: Experience testing with screen readers (NVDA ), WAVE , and automated scanning via Claude AI.
• AI Tooling & DevOps: Hands-on experience with GitHub Enterprise Cloud Copilot , Claude AI , and CI/CD pipelines (GitHub Actions / Azure Pipelines).