Senior Software Engineer — UI/UX & Front-End Engineering
EPITECAbout the role
Job Title
Senior Software Engineer with a UI/UX and Front-End Engineering
Location:
Reston, Virgina
Job Type
Full-time, 6-month, On-Going Contract, W2
Schedule
Monday – Friday, Remote
Pay Range
$85.91 per hour
Visa sponsorship is not available now or in the near future.
Job Description
Key Responsibilities
Design, develop, and maintain accessible, user-centered interfaces for complex enterprise applications.
Translate business requirements and user needs into intuitive, scalable, and reliable web-based solutions.
Develop front-end and full-stack functionality using ASP.NET MVC 5 and C# within an established enterprise environment.
Design and document technical solutions, workflows, and application enhancements.
Build and integrate interfaces with internal and external systems through RESTful APIs.
Support application testing, defect resolution, release activities, and production deployments.
Analyze existing applications and workflows to improve usability, accessibility, data quality, and operational efficiency.
Partner with business stakeholders, UX teams, developers, and operations teams to deliver high-quality solutions on schedule.
Requirements
5-8+ years of professional software development experience with a strong focus on front-end and UI development.
Strong proficiency with HTML5, CSS3, JavaScript, and jQuery.
Experience developing applications using C# and ASP.NET MVC 5.
Experience supporting full-stack .NET applications in a Windows environment.
Strong knowledge of Microsoft SQL Server, including data modeling, stored procedures, views, and T-SQL development.
Experience implementing web accessibility standards including WCAG 2.1/2.2 AA and Section 508 compliance.
Hands-on experience with ARIA, semantic HTML, keyboard navigation, focus management, and assistive technology testing.
Understanding of object-oriented programming principles, software design patterns, and core computer science fundamentals.
Experience consuming and developing RESTful APIs.
Experience with unit testing and software development lifecycle (SDLC) best practices.
Ability to troubleshoot complex UI issues, browser compatibility challenges, and application defects.
Preferred Qualifications
Experience working with DevExpress UI components and reporting tools.
Exposure to usability testing, accessibility reviews, or accessibility audits.
Familiarity with design and prototyping platforms such as Figma or Adobe XD.
Experience supporting higher education, student information, or financial aid systems.
Experience modernizing or maintaining legacy .NET applications.
Familiarity with Agile and Scrum delivery methodologies.
Exposure to CI/CD pipelines and automated deployment processes.
Accessibility, UX, or human-centered design certifications such as IAAP CPACC or WAS.
Experience advocating for accessibility and user-centered practices across technical and business teams.
Skills
User Interface (UI) Development
User Experience (UX) Design
Information Architecture
Interaction Design
Visual Hierarchy Design
Usability Best Practices
Accessibility Compliance
Semantic Markup Development
Cross-Browser Compatibility
API Integration
Technical Documentation
Requirements Analysis
Debugging and Problem Solving
Quality Assurance Support
Stakeholder Collaboration
Verbal and Written Communication
Education
Bachelor's degree in Computer Science, Human-Computer Interaction, Design, Engineering, or a related discipline.
Equivalent combination of education and relevant professional experience will also be considered.
#INDPRO
Responsibilities
- Design, develop, and maintain accessible, user-centered interfaces for complex enterprise applications.
- Translate business requirements and user needs into intuitive, scalable, and reliable web-based solutions.
- Develop front-end and full-stack functionality using ASP.NET MVC 5 and C#.
- Design and document technical solutions, workflows, and application enhancements.
- Build and integrate interfaces with internal and external systems through RESTful APIs.
- Support application testing, defect resolution, release activities, and production deployments.
- Analyze existing applications and workflows to improve usability, accessibility, data quality, and operational efficiency.
- Partner with business stakeholders, UX teams, developers, and operations teams to deliver high-quality solutions on schedule.
Qualifications
- 5-8+ years of professional software development experience with a strong focus on front-end and UI development.
- Strong proficiency with HTML5, CSS3, JavaScript, and jQuery.
- Experience developing applications using C# and ASP.NET MVC 5.
- Experience supporting full-stack .NET applications in a Windows environment.
- Strong knowledge of Microsoft SQL Server, including data modeling, stored procedures, views, and T-SQL development.
- Experience implementing web accessibility standards including WCAG 2.1/2.2 AA and Section 508 compliance.
- Hands-on experience with ARIA, semantic HTML, keyboard navigation, focus management, and assistive technology testing.
- Understanding of object-oriented programming principles, software design patterns, and core computer science fundamentals.
Skills mentioned
About EPITEC
Why Choose Epitec? Founded in 1978 and headquartered in Southfield, Mich., with regional hubs in Chicago, Central Illinois, and Dallas, Epitec is dedicated to making staffing personal. Our customers include Fortune 500 companies across the United States, providing you access to high demand career opportunities. What Makes Epitec Different? Our flexible workforce model is designed with you in mind. Whether you're looking for contract-to-hire, direct hire, or other employment options, we tailor our services to fit your career goals. We are consistently ranked as a top supplier to our customers, ensuring you have access to premier job placements. How We Support You Our recruiting team focuses on understanding your unique skills and aspirations and we expertly match those to our customer job opportunities. We bring together diverse teams to solve complex problems, ensuring you are placed in roles where you can thrive. By leveraging innovative strategies and technology, we adapt to your evolving needs, providing exceptional support every step of the way. Our Commitment to Your Success Epitec’s dedication to excellence has earned us national recognition as a “Best and Brightest Company to Work For” over 20 consecutive years and MMSDC's Minority Supplier of the Year on four occasions. We are committed to your professional growth and success, making sure you have the resources and opportunities to excel in your career.