Fullstack Developer DotNet Developer

Billennium; United States; Remote; USD 110,000 - 170,000; Full time

Job summary

Billennium in the United States seeks a senior backend developer to build RESTful Web APIs, follow modern best practices, and design solutions based on Azure resources such as Functions, Durable Functions, App Configuration, Key Vault and Blob Storage.

You will implement CQRS with Entity Framework, define infrastructure in Azure Bicep, troubleshoot with Azure Insights, optimize queries, and collaborate across business analysts, testers and developers to refine requirements and ensure smooth

Qualifications

• Strong experience with C#, .NET 6/8/10, and SQL (NoSQL experience is a plus).
• Backend Development: Proficiency in Web API development and integration using tools such as Entity Framework Core, MediatR, ASP .NET Core, XUnit.
• Cloud & Infrastructure: Experience working with Azure (App Services, Azure Functions, Key Vault, App Configuration, Azure Insights, Blob Storage, Service Bus or another queue provider).
• DevOps: IaaC (Bicep, ARM Templates or similar), familiarity with CI/CD pipelines
• Engineering Approach: Ability to evaluate solutions through experimentation, benchmarking, and iterative improvements.
• Communication: Fluent in English, with strong interpersonal and problem-solving skills.

Responsibilities

• Develop RESTful Web APIs aligned with modern best practices.
• Design the architecture of solutions based on Azure resources such as Azure Functions, Durable Functions, Azure App Configuration, Azure Key Vault, Blob Storage and others.
• Implement new functionalities using a CQRS pattern and utilizing Entity Framework efficiently.
• Define new infrastructure components in Azure Bicep.
• Troubleshoot and fix application errors with the help of Azure Insights.
• Fix performance issues by analyzing and improving database queries.
• Take part in refinements with a business analyst, testers and other developers to help polish and clarify requirements for future tasks.
• Participate in the release process, ensuring smooth deployment and integration of new features.

Skills

C# proficiency

.NET 6/8/10

SQL experience

English communication

Tools

Entity Framework Core

MediatR

ASP.NET Core

XUnit

Azure Functions

Azure App Services

Azure Key Vault

Azure Blob Storage

Job description

Role & responsibilities

Develop RESTful Web APIs aligned with modern best practices.

Design the architecture of solutions based on Azure resources such as Azure Functions, Durable Functions, Azure App Configuration, Azure Key Vault, Blob Storage and others.

Implement new functionalities using a CQRS pattern and utilizing Entity Framework efficiently.

Define new infrastructure components in Azure Bicep.

Troubleshoot and fix application errors with the help of Azure Insights.

Fix performance issues by analyzing and improving database queries.

Take part in refinements with a business analyst, testers and other developers to help polish and clarify requirements for future tasks.

Participate in the release process, ensuring smooth deployment and integration of new features.

Preferred candidate profile

Programming: Strong experience with C#, .NET 6/8/10, and SQL (NoSQL experience is a plus).

Backend Development: Proficiency in Web API development and integration using tools such as Entity Framework Core, MediatR, ASP .NET Core, XUnit.

Cloud & Infrastructure: Experience working with Azure (App Services, Azure Functions, Key Vault, App Configuration, Azure Insights, Blob Storage, Service Bus or another queue provider).

DevOps: IaaC (Bicep, ARM Templates or similar), familiarity with CI/CD pipelines

Engineering Approach: Ability to evaluate solutions through experimentation, benchmarking, and iterative improvements.

Communication: Fluent in English, with strong interpersonal and problem-solving skills.

Nice to have:

Search & Data Processing: Background in data extraction, preprocessing, and implementing search solutions.

AI & Data Science: General interest and experience with AI-driven search, vector databases, and data analytics.

Prompting: Familiarity with crafting and optimizing AI prompts.