Remote Frontend PHP Developer for ArcGIS/Chart.js Short-Term

Delan Associates, Inc.; United States; Remote; USD 55,000 - 83,000; Part time

Job summary

Delan Associates, Inc. is seeking a Frontend PHP Developer to design and develop responsive, accessible public-facing portal UIs for data exploration and visualization.

You will integrate ArcGIS Maps SDK for JavaScript, Chart.js or D3.js, consume REST endpoints, implement ADA/WCAG 2.1 AA compliance, and write Jest tests in an Agile delivery environment.

This short-term, remote role supports a Mountain Time zone overlap; immediate joiner preferred.

Qualifications

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

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 visualizations using ArcGIS Maps SDK for JavaScript by consuming REST endpoints.
• Build interactive charts with Chart.js or D3.js for time-series and multi-series analytical views.
• Implement data export functionality and download workflows.
• Ensure ADA / Section 508 and WCAG 2.1 AA compliance across public-facing pages with automated testing.
• Consume RESTful backend APIs for dynamic data rendering and state management.
• Collaborate with backend developers to define API contracts and optimize frontend performance.
• Write Jest tests for frontend components.
• Participate in Agile ceremonies and deliveries.

Skills

PHP

Frontend development

Agile delivery

REST APIs

ADA accessibility

Tools

ArcGIS Maps SDK for JavaScript

Chart.js

D3.js

Jest

Job description

Delan Associates, Inc. is seeking a Frontend PHP Developer to design and develop responsive, accessible public-facing portal UIs for data exploration and visualization.

You will integrate ArcGIS Maps SDK for JavaScript, Chart.js or D3.js, consume REST endpoints, implement ADA/WCAG 2.1 AA compliance, and write Jest tests in an Agile delivery environment.

This short-term, remote role supports a Mountain Time zone overlap; immediate joiner preferred.