Senior .Net Developer

Job Title: Senior .NET Developer

Location: Cincinnati, OH (Hybrid)

Contract: W2 Only

Duration: 12+ Months

Job Summary

We are seeking an experienced Senior .NET Developer with strong hands-on expertise in modern .NET technologies to design, develop, and maintain scalable, secure, and high-performing enterprise applications. The ideal candidate will have deep experience in backend development, microservices architecture, API design, and cloud-based deployment practices, along with strong database and integration experience across Microsoft and Oracle technology stacks.

Key Responsibilities

• Develop and maintain high-quality backend services using .NET (8+), C#, and ASP.NET Core Web APIs
• Design and build scalable, secure, and maintainable microservices-based applications
• Develop RESTful APIs, middleware components, and background services
• Implement event-driven and publish-subscribe architectural patterns
• Collaborate with frontend teams to support integration with React, Angular, or Blazor applications
• Build, enhance, and maintain CI/CD pipelines using Azure DevOps or GitHub Actions
• Ensure application performance, security, and reliability through testing, code reviews, and best practices
• Integrate with internal and external systems through REST APIs and web services
• Work closely with cross-functional teams to deliver end-to-end solutions
• Troubleshoot and optimize application performance and database interactions

Required Qualifications

• 12+ years of professional software development experience
• Strong hands-on development experience with .NET (8+), C#, and ASP.NET Core
• Experience designing and implementing microservices architectures and REST API integrations
• Strong experience with CI/CD pipelines, automated testing, and secure deployment practices
• Solid understanding of application and cloud security best practices
• Strong database experience with Oracle and SQL Server
• Hands-on experience with SQL and PL/SQL development
• Demonstrated knowledge of the Microsoft technology stack, Oracle stack, and Web Services
• Experience with modern frontend frameworks such as React, Angular, or Blazor
• Strong understanding of Design Patterns, MVVM, Dependency Injection, and Publish-Subscribe patterns
• Proven problem-solving skills and ability to work in collaborative Agile environments

Preferred Qualifications

• Experience with cloud-native architectures and containerized deployments
• Exposure to event-driven systems and messaging platforms
• Experience working in enterprise-scale application environments