Senior Dotnet Developer

e&e is seeking a .Net Developer for a remote contract opportunity in Harrisburg, PA

The .NET Developer will support the modernization of a statewide transportation scheduling system by transitioning legacy capabilities to a cloud-based platform leveraging .NET and Angular. The developer will work alongside the Technical Lead and Application Architect to design, code, test, integrate, and document software components. This role involves re-platforming an existing application onto Azure, incorporating new business requirements, and ensuring accessibility, security, and scalability best practices are met.

Responsibilities:

• Develop backend services and application logic using .NET Core and C#.
• Build and maintain web applications using ASP.NET, ASP.NET MVC, or ASP.NET Core.
• Design and implement RESTful APIs, microservices, and integration logic.
• Support database development and mapping using Postgres and Postgres GIS.
• Design and implement data access using ORM frameworks such as Entity Framework or Dapper.
• Develop front-end features using Angular (version 14+) including HTML, CSS, and JavaScript.
• Collaborate closely with the Technical Lead and Application Architect to implement features, enhancements, and system updates.
• Perform comprehensive unit testing using frameworks such as XUnit/NUnit (Jasmine/Karma preferred).
• Deploy and maintain application components in Azure, including Azure Functions, Queues, Storage, Key Vault, and Container Registry.
• Commit source code and manage lifecycle activities using Azure DevOps/Git.
• Create and maintain technical documentation.
• Ensure solutions follow accessibility standards and support responsive, mobile-first design.

Requirements:

• 8+ years of experience in software development.
• Strong proficiency in .NET Core, C#, and ASP.NET frameworks.
• Experience with REST APIs, system integrations, microservices, and event-driven architecture.
• Strong understanding of relational databases, particularly Postgres and Postgres GIS.
• Experience with XUnit/NUnit for testing.
• Experience working with Entity Framework and/or Dapper.
• Hands-on experience implementing ESRI ArcGIS GIS mapping solutions.
• Practical knowledge of Azure cloud services including:
• Azure Functions
• Azure Queue
• Azure Storage
• Azure Container Registry
• Key Vault
• Front-end experience with Angular (v14+), HTML, CSS, JavaScript; knowledge of jQuery/Bootstrap preferred.
• Experience using Visual Studio (VS2022) and Visual Studio Code.
• Experience with Azure DevOps and Git for source code control.

Accessibility & UI/UX Experience

• Knowledge of responsive and mobile-first development.
• Understanding of design patterns and SOLID principles.
• Knowledge of digital accessibility standards (Section 508, ADA).
• Familiarity with WCAG 2.1 AA guidelines.
• Experience applying WAI-ARIA guidelines and optimizing accessibility features.
• Experience designing digital products for cross-platform technologies (HTML, CSS, JavaScript, iOS, Android).
• Experience developing solutions in compliance with accessibility standards.

Preferred Qualifications

• Experience integrating accessibility testing into CI/CD or development workflows.
• Experience ensuring accessibility compliance is included within the "definition of done."
• Experience with Jasmine and Karma for front-end testing.