> Markdown version of [/jobs/ext/2170972-mid-level-net-developer](https://www.wearedevelopers.com/jobs/ext/2170972-mid-level-net-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Mid-Level .NET Developer - **Company:** Astir IT Solutions, Inc. - **Location:** South Plainfield, United States - **Experience:** Experienced - **Contract:** Permanent contract - **Skills:** ASP.NET, HTML, JavaScript (Programming Language), .NET Framework, Automation of Tests, Unit Testing, Microsoft Azure, C Sharp (Programming Language), Cascading Style Sheets (CSS), Code Review, Continuous Integration, Database Queries, Software Design Patterns, Language Integrated Query, Entity Framework, Enterprise Messaging Systems, Microsoft SQL Server, Model View Controller (MVC), Object-Oriented Software Development, Performance Tuning, Scrum Methodology, RabbitMQ, Software Engineering, SQL Stored Procedures, Web Applications, Web Application Frameworks, Web Services, Azure Service Bus, .NET Core, ReactJS, Git, AngularJS, Solid Principles, Apache Kafka, Restful APIs, Software Version Control, Docker, Service Stack, Web Api, Microservices - **Published:** August 21, 2026 - **Apply:** https://www.dice.com/job-detail/ee09e63e-ecc2-465b-9673-325ca5a902ee ## About the Role * 3-6 years of professional software development experience. * Strong proficiency in C# and .NET / .NET Core. * Experience with ASP.NET Core, MVC, and Web API. * Strong experience with SQL Server. * Experience developing and consuming REST APIs. * Good understanding of OOP, SOLID principles, and design patterns. * Experience with Git and source control. * Familiarity with unit testing and automated testing. * Strong communication and problem-solving skills. Preferred Qualifications * Experience with Angular or React. * Experience with Microsoft Azure. * Familiarity with Azure DevOps and CI/CD. * Experience with Entity Framework Core and LINQ. * Knowledge of Docker and microservices. * Familiarity with messaging technologies such as Azure Service Bus, RabbitMQ, or Kafka. ## Description We are seeking a skilled Mid-Level .NET Developer to join our technology team in New Jersey. The ideal candidate will have hands-on experience developing, enhancing, and maintaining scalable web applications using the Microsoft .NET technology stack., * Design, develop, test, and maintain applications using C#, .NET Core/.NET 6+, and ASP.NET. * Build and maintain RESTful APIs and web services. * Develop web applications using HTML, CSS, JavaScript, Angular, or React. * Work with SQL Server, including complex queries, stored procedures, and performance optimization. * Participate in the complete software development lifecycle. * Write clean, maintainable, reusable, and well-documented code. * Troubleshoot application issues and resolve production defects. * Participate in code reviews and follow development best practices. * Work with Git and modern CI/CD processes. * Collaborate with QA, business analysts, architects, and other developers. * Work effectively in an Agile/Scrum environment. ## Related Videos - [Architectures that we can use with .NET](https://www.wearedevelopers.com/videos/935-architectures-that-we-can-use-with-net) - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [The Resilience of the World Wide Web](https://www.wearedevelopers.com/videos/1281-the-resilience-of-the-world-wide-web) - [Docker Compose: Rediscovered](https://www.wearedevelopers.com/videos/1978-docker-compose-rediscovered) - [Beyond Warp Speed: Crafting the Future of Web Development with Astro 4.10](https://www.wearedevelopers.com/videos/985-beyond-warp-speed-crafting-the-future-of-web-development-with-astro-4-10) - [Git for Code Reviews](https://www.wearedevelopers.com/videos/429-git-for-code-reviews) ## Related Articles - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline) - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers) - [React Developer Salary [2023]](https://www.wearedevelopers.com/magazine/198-react-developer-salary-2023) - [The 7 Most Popular Backend Frameworks for Developers](https://www.wearedevelopers.com/magazine/403-the-7-most-popular-backend-frameworks-for-developers) - [Why Upskilling And Reskilling is Important For Developers](https://www.wearedevelopers.com/magazine/428-why-upskilling-and-reskilling-is-important-for-developers)