On Site Full Stack Developer

About this role

Role OverviewWe are looking for a full-stack developer to join our team. We need a developer who looks deeper into why things must be built a certain way and how to optimize them, rather than just making them work and moving on. You will be responsible for helping us build end-to-end features, ranging from the database and API design in .NET, through to the TypeScript-based React frontend. You must have a knowledgeable understanding of software patterns, specifically Onion and Clean Architecture, and a "security-first" mindset that applies to both the UI and the server. This position is fully onsite in our office in Chicago, IL 60641. Technical Requirements

• **Required (Azure)**: Experience with Azure Cloud Services, including Azure App Service, Static web Apps, Azure Virtual Desktop, Azure Database for PostgreSQL, Azure Service Bus, Azure Functions.
• **Required (Backend)**: Expert-level knowledge of C# and .NET 10 for Backend. Deep experience with Entity Framework Core and Dependency Injection.
• **Required (Frontend)**: Strong proficiency in React and TypeScript for frontend development, including experience with modern state management (Redux Toolkit).
• **Required (Architecture)**: Proven experience implementing Clean Architecture, Onion Architecture, or DDD (Domain-Driven Design). Must be able to explain the benefits of "Layers" and "Separation of Concerns."
• **Required (APIs)**: Experience building and consuming RESTful APIs, focusing on versioning, security, and performance. Experience with integrating third party API's.
• **Security:** A firm understanding of web security best practices (OWASP Top 10) on both the client and server sides.
• **Required (Database)**: Experience with SQL Server, PostgreSQL, or similar, with the ability to write scalable schemas. Understanding of Object Relational Mapping (ORM), such as Entity Framework.
• Familiarity with the Software Development Lifecycle
• Quality Control and Quality Assurance of Software

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