.NET Developer

Apply now: .NET Developer; location is Remote (Tri-State preference). The start date is ASAP for this 6-9 month contract-to-hire position. Job Title: .NET Developer Location-Type: Local Remote to Philadelphia, PA - Must be located in the Tri-State area (PA, NJ, DE, NY) Start Date Is: ASAP Duration: 6-9 months, contract-to-hire possible Compensation Range: $50-60 per hour W2 Benefits: Eligible for Health, Dental, Vision, 401K Must be authorized to work in the U.S. This position is not eligible for sponsorship . Job Description: Build and modernize backend applications and integrations using C#/.NET, APIs, Azure, and SQL, with opportunities to contribute to Vue/Nuxt front-end development. Job Summary: Build and maintain C#/.NET APIs, middleware, and business logic. Develop integrations connecting enterprise systems and cloud platforms. Build and support web and mobile application capabilities. Design, develop, and maintain RESTful APIs using ASP.NET Core. Write and optimize SQL queries and work with relational databases. Contribute to application and data-center migration efforts into Azure. Develop ETL and data-integration solutions. Troubleshoot and resolve issues across the application stack. Write clean, testable, maintainable code and participate in code reviews. Collaborate with technical leads and team members to implement defined requirements. Occasionally contribute to Vue/Nuxt front-end development. Required Qualifications: 5 years of professional software development experience preferred. Strong C# and .NET development experience. Hands-on experience building RESTful APIs and backend business logic. Strong SQL and relational database experience. Demonstrated ability to independently own and explain code and technical decisions. Active hands-on developer; this is not primarily a support or troubleshooting role. Strong work ethic, ownership, communication, and ability to work independently. Ability to collaborate effectively within an established development team. Familiarity with Git and modern development workflows. Understanding of API/web security fundamentals, including token-based authentication. Preferred Qualifications: Azure development or migration experience. UKG/Kronos or HR technology integration experience. Vue or Nuxt experience. JavaScript/TypeScript, HTML, and CSS. Azure DevOps and CI/CD experience. Azure Service Bus, Event Grid, or other event-driven architecture. Azure Entra ID. Docker, Kubernetes, or AKS. Application Insights or Azure Monitor. Microservices and distributed systems experience. Experience with automated testing, Agile/Scrum, or domain-driven design. Mondo Staffing