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Backend .NET Developer

System Soft Technologies

Location
Westchester, US
Workplace
On-site
Job type
Full-time
Salary
$95k–$135k
Posted
5 days ago
Source
DevITJobs

Requirements:

  • 7–8+ years of .NET development experience, including hands-on work with Azure and event-driven architecture.
  • Strong proficiency in C#, .NET/.NET Core, ASP.NET Core, MVC.NET, Web API, jQuery, and TypeScript.
  • Hands-on experience with Azure cloud services, integrations, and Azure Integration Services, including Logic Apps, Function Apps, Service Bus, and API Management; Service Bus experience is required.
  • Experience with REST APIs, JSON, microservices, event-driven systems, and messaging or message queues.
  • Strong SQL Server skills, including database design; experience with Entity Framework is also expected.
  • Experience building secure, scalable integrations between cloud and on-premises systems.
  • Experience with Kafka is highly preferred; Kafka experience is an advantage.
  • Strong analytical and troubleshooting skills, including monitoring applications through logs and Application Insights.
  • Ability to work collaboratively and independently.
  • Experience using AI-assisted development tools such as GitHub Copilot, Claude Code, and AI-enabled IDEs for development, refactoring, debugging, testing, reviews, and documentation.
  • Familiarity with prompt engineering for code generation, debugging, test creation, documentation, code analysis, and developer productivity workflows.
  • Knowledge of Docker and Kubernetes is a plus.
  • Familiarity with Infrastructure as Code tools such as ARM templates or Terraform is preferred.
  • Azure Developer Associate or Azure Solutions Architect certifications are preferred.

Responsibilities:

  • Design, develop, and maintain applications using .NET, .NET Core, and ASP.NET Core.
  • Write clean, scalable, high-performance code in accordance with best practices.
  • Develop RESTful APIs and microservices.
  • Design and implement integrations using Azure Logic Apps, Azure Functions, Azure Service Bus, Azure Event Grid, and Azure API Management.
  • Build and maintain secure, scalable integrations between cloud and on-premises systems, along with messaging and event-driven architectures.
  • Integrate third-party systems, enterprise applications, and internal services; apply API-first design principles and manage API lifecycles.
  • Implement secure authentication and authorization using technologies such as OAuth, Azure AD, and JWT.
  • Deploy and manage applications in Azure, including with App Services, Azure Storage, and, where applicable, Azure Kubernetes Service.
  • Implement CI/CD pipelines using Azure DevOps or GitHub Actions.
  • Monitor and troubleshoot applications using Azure Monitor and Application Insights.
  • Work with relational and non-relational databases, including SQL Server and Cosmos DB; design and optimize schemas, queries, and data flows.
  • Perform unit and integration testing, debug applications, and support code quality through reviews and automated testing.
  • Use AI-assisted development tools across the application lifecycle to support development, refactoring, debugging, test generation, code reviews, and technical documentation.
  • Collaborate with architects, business analysts, and product managers, and participate in Agile/Scrum ceremonies and sprint planning.

Technologies:

  • AI
  • API
  • ARM
  • ASP.NET
  • Architect
  • Azure
  • C#
  • CI/CD
  • Claude Code
  • Cloud
  • Copilot
  • Cosmos DB
  • DevOps
  • Docker
  • GitHub
  • Support
  • JSON
  • JWT
  • Kafka
  • Kubernetes
  • MVC
  • OAuth
  • REST
  • SQL
  • Terraform
  • TypeScript
  • Web
  • jQuery
  • microservices
  • Backend

More

We are seeking a .NET Developer to design, build, and maintain scalable cloud-based applications, with a focus on Microsoft Azure integration services, APIs, and messaging systems. The role combines application development, cloud integration, data handling, testing, and collaboration across technical and product teams.

last updated 43 week of 2026