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*Senior Front-End & UI/UX Software Engineer* - W2 role

KelltonUnited States🇺🇸United StatesPosted 25 Aug 2026

Quick Overview

Seniority
Mid Senior
Work mode
Hybrid
Location
United States
Posted
21 hours ago
SQLSQL ServerT-SQLFigmaScrumAdobe XDAgileC#.NETASP.NETGitHTMLIoTJavaScriptjQuery

Job Description

Kellton Tech is a full-service software development company, offering end-to-end IT solutions, strategic technology consulting and product development services in Web, SMAC (Social, Mobile, Analytics, Cloud), ERP-BPM, and IoT space Our methodology of inventing infinite possibilities with technology helps us develop best in-class and cost effective solutions for our Clients.

Currently Kellton Tech is looking for talented resources for one of our listed Client. Below are the position details

Role: Senior Software Engineer with a UI/UX and front-end engineering

Location: 100% Remote

Duration: Long term contract

Senior Software Engineer specializing in UI/UX and front-end development for complex enterprise ASP.NET MVC 5 applications, with strong expertise in accessibility, C#, SQL Server, and DevExpress.

Combines hands-on engineering with user-centered design to deliver accessible, well-tested, production-ready interfaces and technical documentation.

Works independently and collaboratively with stakeholders and technology teams to deliver high-quality solutions within established timelines.

Required Skills & Experience

  • 5 8+ years of professional software development experience, with a significant focus on front-end / UI development
  • Strong proficiency in HTML5, CSS3, JavaScript, and jQuery, with an emphasis on writing clean, semantic, maintainable markup
  • Demonstrated experience applying UI/UX design principles information architecture, interaction design, visual hierarchy, and usability best practices to real product interfaces
  • Hands-on experience implementing and testing for web accessibility, including WCAG 2.1/2.2 (AA) and Section 508 compliance
  • Practical 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 framework
  • Experience developing and supporting full-stack .NET applications in a Windows environment
  • Solid experience with Microsoft SQL Server, including database design/data modeling and writing T-SQL queries, stored procedures, and views to support UI features
  • Solid understanding of object-oriented programming, design patterns, and core computer science principles
  • Experience building and consuming RESTful APIs and integrating front-end interfaces with internal and external systems
  • Experience with unit testing and supporting QA, usability testing, and release processes
  • Strong understanding of the software development lifecycle (SDLC) and best engineering practices
  • Ability to analyze requirements, debug complex UI and cross-browser issues, and deliver reliable, polished solutions

Prederred Skills

  • Experience with DevExpress UI components and reporting tools
  • Formal training or certification in UX design, accessibility (e.g., IAAP CPACC/WAS), or human-centered design
  • Experience conducting or supporting usability testing, accessibility audits, or design reviews
  • Familiarity with design/prototyping tools (e.g., Figma, Adobe XD) and translating designs into accessible front-end code
  • Experience with financial aid, student systems, or higher education data
  • Familiarity with Agile/Scrum methodologies
  • Experience maintaining or modernizing legacy .NET applications, particularly front-end layers
  • Exposure to CI/CD pipelines, automated deployments, and source control systems such as Git
  • Strong written and verbal communication skills, including the ability to advocate for users and accessibility with technical and non-technical stakeholders

Education: Bachelor s degree in Computer Science, Human-Computer Interaction, Design, Engineering, or a related field, or equivalent practical experience

Apply: Interested candidates can apply with their detailed word formatted resume along with their contact information\availability to raj (dot) sekhar (at) kellton (dot) com Phone 703-5 9 2 .9.5.1.7

Thanks for all your time!

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