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Frontend Developer

Hirenza

Salary not specified
Sep 12, 2025
Remote, US
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Modernizing and optimizing an existing ASP.NET web application that functions as a core platform for Lenmar Consulting's business operations.

Requirements

  • Minimum of 7 years of professional experience in front-end development, specifically working with ASP.NET MVC, HTML5, CSS3, and JavaScript/jQuery.
  • Extensive experience with Telerik UI components for ASP.NET MVC, including grids, charts, and forms.
  • Proven track record of optimizing legacy ASP.NET applications for performance, scalability, and maintainability.
  • Knowledge of VSTO and Office integration workflows to support Office add-ins and related functionalities.
  • Strong UI/UX sensibilities with the ability to translate wireframes into pixel-perfect interfaces.
  • Solid understanding of cross-browser compatibility issues and solutions.
  • Experience with responsive design frameworks and modern CSS methodologies such as Flexbox and CSS Grid.

Responsibilities

  • Collaborate effectively with backend developers and business analysts to refine project requirements and deliver high-quality UI features aligned with business goals.
  • Optimize the performance and responsiveness of existing ASP.NET MVC views and components, ensuring fast load times and smooth interactions even with large data sets.
  • Implement modern CSS best practices, including responsive layouts, Flexbox, Grid, and cross-browser compatibility techniques.
  • Refactor and enhance jQuery and Telerik-based UI components to improve usability, maintainability, and accessibility.
  • Integrate front-end components seamlessly with ASP.NET MVC controllers and Razor views, ensuring consistency and functionality.
  • Ensure all UI elements adhere to accessibility standards and WCAG compliance to provide an inclusive user experience.
  • Assist in the development and integration of Office components using VSTO where required, supporting Office add-ins and workflows.

Other

  • Contractual basis
  • Excellent problem-solving skills, attention to detail, and ability to work collaboratively in a team environment.
  • Mentor junior team members, conduct code reviews, and promote best practices in front-end development.
  • Stay updated with the latest trends and advancements in front-end technologies to continuously improve application quality and performance.
  • Equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees and contractors.