Sr| Net Developer | Remote

  • Category: IT Engineer & Developer Jobs
  • Location: New York City, New York
  • Job Type: Full Time / Part Time
  • Salary: Estimated: $ 20K to 25K
  • Published on: 2025/09/21

Job description
Job Details:

Senior .NET Developer

Join a dynamic team as a Senior .NET Developer, crafting enterprise-level applications using C#, ASP.NET Core, and Web API technologies in Azure with Microservices Architecture.

Responsibilities/Duties:
• Collaborate in designing, developing, documenting, testing, and debugging software systems.
• Develop new code for innovative features and applications.
• Enhance and maintain existing software products.
• Create and manage RESTful services using Web APIs (ASP.NET Core).
• Design user interfaces using ASP .Net MVC and WinForms.
• Active participation in the entire development life cycle, including requirements analysis and design.
• Implement token-based authorization (JWT) for secure microservices communication.

Required Skills and Abilities:
• 5+ years of .NET experience, emphasizing backend development for at least 3 years.
• 3+ years of experience with .NET Core.
• Expertise in RESTful API Design, Entity Framework Core 3.1+, and unit testing (Moq, NUnit/XUnit).
• Proficiency in C# and .NET Core 3.1+.
• Familiarity with Clean Architecture, Event-Driven systems, CQRS, Repository, Dependency Injection.
• Proven experience with Microservices Architecture.
• Proficient in MS-SQL, including indexes, T-SQL, stored procedures.
• Excellent troubleshooting and communication skills.
• Strong analytical and problem-solving abilities.

Desirable Skills and Experience:
• Demonstrated expertise in Test-Driven Development and Domain-Driven Design.
• Experience in cloud-based environments, particularly Microsoft Azure.
• Knowledge of security authentication and authorization (OAuth, OpenID, SAML).
• Previous experience in WinForms development.

Qualifications:
• Bachelor's Degree in Computer Engineering or related field.

If interested please forward your resume to max@libertyjobs.com.

Best,

Max Unthank| Liberty Personnel Services, Inc.

410 Feheley Drive | King of Prussia, PA 1+406

610.+41.6300 EXT 112 | 610.+41.2424 Fax

max@libertyjobs.com

www.libertyjobs.com

linkedin.com/in/max-unthank-025a42a4

#IT


Company Name: Liberty Personnel Services, Inc.

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