Senior UI Engineer

Senior Software Engineer — UI/UX & Front-End EngineeringLocation: Remote Duration: Long TermMust Haves:ASP.NET MVC 5Assistive Technology Testing (Screen Readers, Keyboard Nav)C# ProgrammingCSS3 / Responsive & Adaptive LayoutDevExpress ReportingDevExpress UI ComponentsHTML5 (Semantic Markup)JavaScriptjQueryMicrosoft SQL Server.NET Framework (Full Stack)Object-Oriented Programming (OOP)SQLUI/UX Design Principles & Interaction DesignWeb Accessibility (WCAG 2.1/2.2, ARIA)As a Senior Software Engineer with a UI/UX and front-end engineering focus, the candidate will be responsible for designing, developing, and maintaining accessible, user-centered interfaces for complex enterprise applications built on the ASP.NET MVC 5 technology stack. This role blends hands-on front-end coding with UI/UX design sensibility — translating business and user needs into clean, usable, and fully accessible experiences — while ensuring high-quality delivery within established timelines. The engineer will also write technical design specifications, perform unit testing, and produce clear technical and design documentation. Strong collaboration with business stakeholders, customers, designers, and cross-functional technology teams is essential. The Client — a not-for-profit membership organization dedicated to providing excellence and equity in education — manages a complex ecosystem of systems and applications that support students, educators, and institutions across multiple programs and services. Working within the Information Technology division and closely with Operations, UX, and business partners, this engineer will analyze existing interfaces and workflows and design scalable, reliable, and accessible solutions that improve usability, data quality, and operational efficiency. The ideal candidate is a senior, hands-on engineer with strong front-end craft and a genuine passion for UI/UX and accessibility, paired with solid experience developing and supporting ASP.NET MVC applications using C# and SQL Server in a Windows environment. They are comfortable working independently in established enterprise codebases, leveraging DevExpress components where appropriate, and delivering well-tested, accessible, production-ready solutions with minimal ramp-up.Required Skills & Experience:5–8+ years of professional software development experience, with a significant focus on front-end / UI developmentStrong proficiency in HTML5, CSS3, JavaScript, and jQuery, with an emphasis on writing clean, semantic, maintainable markupDemonstrated experience applying UI/UX design principles — information architecture, interaction design, visual hierarchy, and usability best practices — to real product interfacesHands-on experience implementing and testing for web accessibility, including WCAG 2.1/2.2 (AA) and Section 508 compliancePractical experience with ARIA roles/attributes, semantic HTML, keyboard navigation, focus management, and testing with assistive technologies (e.g., screen readers such as JAWS/NVDA/VoiceOver)Strong proficiency in C# and the ASP.NET MVC 5 frameworkExperience developing and supporting full-stack.NET applications in a Windows environmentSolid experience with Microsoft SQL Server, including database design/data modeling and writing T-SQL queries, stored procedures, and views to support UI featuresSolid understanding of object-oriented programming, design patterns, and core computer science principlesExperience building and consuming RESTful APIs and integrating front-end interfaces with internal and external systemsExperience with unit testing and supporting QA, usability testing, and release processesStrong understanding of the software development lifecycle (SDLC) and best engineering practicesAbility to analyze requirements, debug complex UI and cross-browser issues, and deliver reliable, polished solutionsPreferred Skills:Experience with DevExpress UI components and reporting toolsFormal training or certification in UX design, accessibility (e.g., IAAP CPACC/WAS), or human-centered designExperience conducting or supporting usability testing, accessibility audits, or design reviewsFamiliarity with design/prototyping tools (e.g., Figma, Adobe XD) and translating designs into accessible front-end codeExperience with financial aid, student systems, or higher education dataFamiliarity with Agile/Scrum methodologiesExperience maintaining or modernizing legacy.NET applications, particularly front-end layersExposure to CI/CD pipelines, automated deployments, and source control systems such as GitStrong written and verbal communication skills, including the ability to advocate for users and accessibility with technical and non-technical stakeholdersEducation:Bachelor's degree in Computer Science, Human-Computer Interaction, Design, Engineering, or a related field, or equivalent practical experience.EEO: "Mindlance is an Equal Opportunity Employer and does not discriminate in employment on the basis of – Minority/Gender/Disability/Religion/LGBTQI/Age/Veterans."