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CSZNet Inc.

Application Developer

Hybrid

Harrisburg, United states

$ 70 /hour

Senior

Freelance

06-03-2026

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Skills

Java JavaScript HTML CSS Eclipse PostgreSQL Test Database Management git jquery power bi angular Azure Back-end Development Junit Bootstrap Spring Spring Boot Android

Job Specifications

The candidate will work under the direction of the project’s Technical Lead and Application Architect to write, test, and document code to implement system features and enhancements using Angular, Java, Spring Boot, GIS, and Power BI technologies.

8+ Years of Front-End Frameworks & UI Technologies: Angular (preferably Angular 14 or higher)
Responsive UI design with Bootstrap (optional) & Material Design libraries; prior experience with jQuery nice to have
8+ Years of Back-End Development: RESTful APIs design and integration, GIS integrations
Testing frameworks: jUnit, Prefer: Jasmine and Karma
Data & Reporting: Power BI dashboards & enterprise-level reporting integrations, PostGIS, PostgreSQL or any other database management system (8+ years)
Tools & Environments: ArcGIS Online (AGOL), ArcGIS Extension plugin for WebEOC, VS Code or Eclipse, Git / Azure Repos for source control & collab (8+ years)
Experience with the Esri ArcGIS Maps API/SDK for JavaScript
Knowledge and experience with the following: ArcPro/ArcObjects, GeoEvent Processor, Velocity, Experience Builder, Survey123, and Field Maps
Experience with ArcGIS Enterprise Server and ArcGIS Online/Hub/Community as an Administrator
Experience in designing/developing geocodes and geoprocessing services
Knowledge of Esri ArcSDE and multi-user versioning with state trees/branch versioning
Knowledge of linear referencing systems/methods, Esri Roads and Highways, Oracle Locator/Spatial
Knowledge of responsiveness and mobile-first development
Knowledge of Design Patterns and Solid principles
Knowledge of digital accessibility and disability inclusion
Knowledge of regulations related to digital accessibility (e.g., Section 508, ADA)
Knowledge of WCAG 2.1 AA requirements
Experience designing for platform technologies (e.g., HTML, CSS, JavaScript, iOS, Android)
Experience applying WAI-ARIA authoring guidelines and best practices
Experience optimizing for the accessibility features of the platform (HTML, iOS, Android)
Experience developing digital products that comply with accessibility standards
Experience incorporating accessibility tests into the development process
Experience building digital products where compliance with accessibility standards is part of “definition of done”

About the Company

CSZNet provides IT Solutions & Services for Federal & State Government and Private Sectors. We offer a diverse array of solutions ranging from strategy services right through implementing IT solutions such as Modernization of Infrastructure, Cloud Solutions, Mobile Solutions, SharePoint and Project Server Implementations, Custom Software Development in business domains such as HealthCare, Finance and IT Infrastructure for major US clients to name a few, Federal: DoJ, IRS, USDA and State: DC Government, PA, IOWA, DE, MI, VA... Know more