Frontend PHP Developer - ArcGIS

Key Responsibilities

• Design and develop responsive, accessible public-facing portal UI for data exploration and visualization.
• Implement interactive UI components, including tree navigation, query builder interfaces, filter panels, and visualization control panels.
• Integrate geospatial map visualizations using ArcGIS Maps SDK for JavaScript by consuming REST endpoints.
• Build interactive chart visualizations using Chart.js or D3.js for time-series, bar, and multi-series analytical views.
• Implement data export functionality supporting multiple file formats and download workflows.
• Ensure ADA / Section 508 and WCAG 2.1 AA compliance across all public-facing pages using automated testing tools.
• Consume RESTful backend APIs for dynamic data rendering and state management.

Required Qualifications:

• Experience with PHP.
• Experience in frontend development.
• Experience working in Agile delivery and Agile ceremonies.
• Experience consuming RESTful APIs.
• Experience with ArcGIS Maps SDK for JavaScript.
• Experience with Chart.js or D3.js.
• Experience writing unit and integration tests using Jest.
• Knowledge of ADA / Section 508 and WCAG 2.1 AA compliance.