Senior Front-End UI/UX Engineer

About the role

This senior position focuses on creating intuitive, accessible, and high‑quality digital experiences for complex enterprise applications. Working primarily within an ASP.NET MVC 5 environment, you will translate business and user requirements into polished, maintainable front‑end interfaces.

Key responsibilities

• Design, develop, and maintain user‑centered interfaces for enterprise applications built on ASP.NET MVC 5.
• Apply UI/UX principles, information architecture, interaction design, and responsive design to deliver production‑ready experiences.
• Implement and validate web accessibility according to WCAG 2.1/2.2 AA and Section 508 standards.
• Develop full‑stack .NET solutions using C#, ASP.NET MVC 5, and SQL Server, integrating front‑end components with RESTful APIs.
• Prepare technical design specifications, documentation, and unit tests while supporting QA and release activities.
• Collaborate with business stakeholders, designers, QA specialists, and technology teams to validate solutions and resolve issues.

Required profile

• Senior‑level front‑end engineer with strong UI/UX and accessibility expertise.
• Proven ability to work independently within established enterprise codebases.
• Excellent analytical skills to troubleshoot complex UI and cross‑browser issues.
• Effective communicator who can collaborate with cross‑functional teams.

Required skills

• ASP.NET MVC 5
• C# and .NET framework
• SQL Server, T‑SQL, stored procedures, views
• HTML5, CSS3, JavaScript
• RESTful API integration
• WCAG 2.1/2.2 AA, Section 508 compliance
• ARIA roles, keyboard navigation, focus management
• Assistive‑technology testing (JAWS, NVDA, VoiceOver)
• Unit testing and test automation