Mid-Level Front-End Developer

Job : Mid-Level Front-End Developer

Location : Harrisburg, PA

• Majority Remote

• In-Person Interview Required

  • PennDOT Offices

  • 400 North Street, 5th Floor, Harrisburg, PA

• Onboarding: In-person equipment pickup required

• Occasional on-site meetings or training may be required

• On-site floor: Secured

• Serve as a Mid-Level Developer supporting the design and development

• Work under the direction of the Technical Lead and Application Architect

• Responsible for developing, testing, and documenting system features and enhancements

Responsibilities

• Design, develop, test, and document application features

• Develop front-end components using Angular

• Integrate RESTful APIs

• Implement GIS integrations

• Develop and maintain Azure Functions

• Ensure responsive and mobile-first UI design

• Apply design patterns and SOLID principles

• Ensure compliance with digital accessibility standards

• Collaborate using Git / Azure Repos

Required Skills & Experience (8+ Years)

Front-End Technologies

• Angular (v14+ preferred)

• Responsive UI design

• Material Design libraries

• Bootstrap (optional)

• jQuery (nice to have)

• HTML, CSS, JavaScript

Back-End & Integration

• RESTful API integration

• Azure Functions

• GIS integrations

Testing

• jUnit (required)

• Jasmine & Karma (preferred)

Data

• PostGIS-based data design

• PostgreSQL or other DBMS

Tools & Environments

• ArcGIS Online (AGOL)

• ArcGIS Extension Plugin for WebEOC

• VS Code / Eclipse / Spring Tool Suite (STS)

• Git / Azure Repos

GIS & Esri Experience (Required)

• Esri ArcGIS Maps API/SDK for JavaScript

• ArcGIS Enterprise Server & ArcGIS Online/Hub/Community (Admin experience)

• ArcPro / ArcObjects

• GeoEvent Processor & Velocity

• Experience Builder, Survey123, Field Maps

• Geocoding & geoprocessing services development

• ArcSDE and multi-user versioning (state tree / branch versioning)

• Linear Referencing Systems (LRS)

• Esri Roads & Highways

• Oracle Locator / Spatial

Accessibility Requirements

• Knowledge of digital accessibility & disability inclusion

• Section 508 & ADA regulations

• WCAG 2.1 AA compliance

• WAI-ARIA authoring guidelines

• Experience designing and developing accessible digital products

• Experience optimizing accessibility across HTML, iOS, and Android platforms

Preferred Qualifications

• Experience integrating accessibility testing into development

• Experience where accessibility compliance is part of the Definition of Done