Senior .NET Developer

Fathom Management

Posted 1mo ago

The employer’s full description could not be read from their board. This is a summary of the posting — follow the apply link for the original.

Design, develop, and maintain enterprise REST APIs using C#, ASP.NET Web API, .NET Framework, and .NET Core
Develop scalable, secure, and maintainable integration services supporting enterprise applications
Build APIs that integrate with authentication providers using OAuth, JWT, and modern security patterns
Package and deploy APIs into Azure environments
Publish and manage APIs using Azure API Management (APIM), including routing, versioning, monitoring, and policy enforcement
Support cloud-based API modernization initiatives and future migration from .NET Framework to .NET Core
Develop unit, integration, and functional tests for enterprise APIs
Participate in code reviews and technical design sessions
Leverage AI-assisted development and testing tools to improve software quality and productivity
Troubleshoot and resolve production issues affecting enterprise APIs
Deploy applications through automated CI/CD pipelines
Collaborate with frontend developers, backend database teams, DevOps engineers, QA analysts, and solution architects
Create and maintain technical documentation, API specifications, and implementation guides

Bachelor's degree in Computer Science, Information Technology, Software Engineering, or a related field
Minimum 5 years of experience developing enterprise .NET applications and APIs
Advanced experience with C#
Advanced experience with ASP.NET Web API
Advanced experience with .NET Framework
Advanced experience with .NET Core
Experience with RESTful API Development
Experience implementing authentication and authorization using OAuth, JWT, or similar security frameworks
Experience developing and deploying APIs through CI/CD pipelines
Strong troubleshooting, debugging, and software testing skills
Excellent communication and collaboration abilities

Skills