LingaTech

Front-End .NET Developer

Harrisburg, PA - Contracted

Location: Harrisburg, PA
Position Type: Hybrid - IN PERSON INTERVIEW REQUIRED in Harrisburg, PA
Hybrid Schedule: Mostly remote, onsite as needed
Contract Length: 6 months + possible extensions

Position Overview:
This role supports the modernization of a scheduling system by helping transition an existing Ruby on Rails/AWS application into a modern .NET and Angular platform hosted on Azure. The developer will work under the project’s Technical Lead and Application Architect to design, build, test, and document system features and enhancements through multiple modernization phases.

Duties:

  • Develop, enhance, and maintain backend services using .NET Core, C#, and related frameworks.

  • Build and support web applications using ASP.NET, ASP.NET MVC, or ASP.NET Core.

  • Design, integrate, and maintain RESTful APIs, microservices, and event-driven components.

  • Write automated tests using XUnit/NUnit and support front-end testing with Jasmine/Karma when applicable.

  • Implement data access and mapping using Entity Framework, Dapper, PostgreSQL, and PostGIS.

  • Incorporate GIS features using Esri ArcGIS tools and services.

  • Develop front-end functionality using Angular (v14+), HTML, CSS, JavaScript, and optionally jQuery/Bootstrap.

  • Utilize Azure cloud services including Functions, Queues, Storage, Container Registry, and Key Vault.

  • Apply mobile-first, responsive design principles and SOLID design patterns.

  • Ensure compliance with digital accessibility standards (WCAG 2.1 AA, Section 508, ADA) and apply WAI-ARIA best practices.

  • Optimize applications for accessibility features across platforms (HTML, iOS, Android).

  • Use Visual Studio 2022, VS Code, and Azure DevOps/Git for development, debugging, and version control.

  • Participate in code reviews, documentation, and collaboration with technical leadership.

  • Support accessibility testing and ensure accessibility criteria are met as part of the development definition of done.


Required Skills:

  • 8 years – HTML, CSS, JavaScript

  • 8 years – Angular (v14 or greater)

  • 8 years – Testing frameworks, including XUnit/NUnit (Jasmine/Karma preferred)

  • 8 years – .NET Core and C# (Core 5 or greater)

  • 8 years – ASP.NET (MVC or ASP.NET Core preferred) and experience with RESTful APIs

  • 8 years – PostgreSQL / PostGIS

  • 8 years – ORM tools such as Entity Framework and Dapper

  • 8 years – Esri ArcGIS solutions

  • 8 years – Tools: Visual Studio 2022, VS Code, Azure DevOps/Git

  • Knowledge of responsive and mobile-first design

  • Knowledge of design patterns and SOLID principles

  • Knowledge of digital accessibility and disability inclusion

  • Knowledge of accessibility regulations (Section 508, ADA)

  • Knowledge of WCAG 2.1 AA requirements

  • Experience designing for platform technologies (HTML, CSS, JavaScript, iOS, Android)

  • Experience applying WAI-ARIA authoring guidelines and best practices

  • Experience optimizing for platform accessibility features (HTML, iOS, Android)

  • Experience developing digital products meeting accessibility standards

Preferred Skills:

  • Prior experience with jQuery and Bootstrap

  • Experience incorporating accessibility tests into the development process

  • Experience building products where accessibility compliance is part of the “definition of done”

Apply: Front-End .NET Developer
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