Senior Front-End Developer / UI Developer

Ariel Partners
Long Island City, NY
The NYC Department of Health and Mental Hygiene (DOHMH) seeks a Senior Front-End Developer to support ongoing maintenance, modernization, and user interface (UI) enhancements for the eSHARE system—a web-based data collection and reporting platform used citywide to support HIV-related public health programs under Ryan White, Prevention, Testing, Housing, and Clinical operations.

The selected candidate will focus on front-end design and implementation, ensuring that user interfaces are intuitive, accessible, responsive, and consistent with DOHMH’s digital design standards. The Senior Front-End Developer will collaborate closely with UX designers, back-end developers, and health program analysts to enhance usability, performance, and accessibility while maintaining system reliability and compliance with federal and state data reporting requirements.

KEY RESPONSIBILITIES
  • Front-End Development - Design, develop, and maintain responsive, accessible, and high-performance user interfaces using ASP.NET Core, Blazor, React, Angular, or Vue.js.
  • UI/UX Implementation - Collaborate with business analysts and program teams to translate complex workflows into modern, user-friendly screens using design frameworks such as Fluent UI, Tailwind CSS, or Bootstrap.
  • Component Reusability & Performance - Build reusable UI components and libraries for use across multiple modules of the eSHARE application. Optimize rendering and load times for large datasets common to public health reporting systems.
  • Integration & Data Binding - Integrate front-end components with REST and GraphQL APIs to retrieve, visualize, and manage data efficiently while ensuring secure and compliant access to health data.
  • Testing & Quality Assurance - Develop unit and integration tests for UI components, ensuring reliability, accessibility (WCAG 2.1), and cross-browser compatibility. Participate in the Develop, Code, Test lifecycle across all sprints.
  • Framework and Tooling - Utilize Entity Framework Core for model binding and Telerik or Infragistics controls to develop sophisticated interactive dashboards and data grids.
  • Containerization & Deployment - Package and deploy applications using Docker containers, collaborating with DevOps engineers for CI/CD integration in Azure DevOps pipelines.
  • Collaboration & Agile Delivery - Participate in Agile ceremonies, collaborate with cross-functional teams, contribute to design discussions, code reviews, and UI architecture decisions.
REQUIRED SKILLS & QUALIFICATIONS
  • Bachelor’s degree in Computer Science, Software Engineering, or related field.
  • 6+ years of professional experience in front-end or full-stack web development within enterprise or public-sector environments.
  • Hands-on expertise in:
    • ASP.NET Core & Blazor
    • HTML5, CSS3, JavaScript, TypeScript
    • React, Angular, or Vue.js frameworks
    • Fluent UI, Tailwind CSS, or Bootstrap
    • RESTful and GraphQL API integration
    • Entity Framework Core, Telerik, and Infragistics controls
    • Docker and modern DevOps environments
  • Proven experience developing or maintaining health data systems, data collection applications, or similar compliance-driven platforms.
  • Deep understanding of UI accessibility standards, responsive design, and cross-platform optimization.
  • Familiarity with Agile methodologies, source control (Git), and Azure DevOps pipelines.
PREFERRED QUALIFICATIONS
  • Experience modernizing legacy web applications to .NET Core and Blazor-based front ends.
  • Familiarity with FHIR, HL7, or other healthcare data exchange standards.
  • Experience working with public health systems or grant-funded data reporting platforms.
  • Knowledge of automated UI testing frameworks such as Playwright, Cypress, or Selenium.
  • Certifications in Microsoft Web Development or Azure technologies (e.g., AZ-204).

If you are interested in getting more information about this opportunity, please contact Irina Rozenberg [email protected]  at your earliest convenience.
 
At Ariel Partners, we solve the most difficult problems that inhibit technology from enabling our customers to achieve their goals. Our vision is to be recognized by our stakeholders as an elite provider of IT solutions, so when they have their biggest challenges, we are on their short list. We are looking for team members who share our values of: Integrity to do the right thing even when it hurts; Commitment to the long-term success and happiness of our customers, our people, and our partners; Courage to take on difficult challenges, accept new ideas, and accept incremental failure; and the constant pursuit of Excellence. Ariel Partners is an Equal Opportunity Employer in accordance with federal, state, and local laws.

Posted 2025-10-31

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