Sr . Net Developer
Job in
Madison, Morris County, New Jersey, 07940, USA
Listed on 2026-09-09
Listing for:
AGM Tech Solutions, LLC
Full Time
position Listed on 2026-09-09
Job specializations:
-
Software Development
.NET Developer, Backend Developer, SQL Developer, Full Stack Developer
Job Description & How to Apply Below
Ideal Candidate Profile:
The ideal candidate is a senior hands-on .NET developer with particularly strong SQL Server expertise who can develop and support complex enterprise applications while contributing to modernization initiatives. Candidates should be equally comfortable working with C# application code and complex SQL/database logic, with additional experience in React, Kubernetes, or legacy modernization considered a strong advantage.
Required Qualifications- 7–10 years of hands-on software development experience in enterprise application environments
- Strong hands-on development experience with C# and modern .NET (.NET Core / .NET 8/10)
- Extensive experience with Microsoft SQL Server and T‑SQL, including:
- Complex query development
- Stored procedure development
- Query optimization
- Database design
- Performance tuning
- Troubleshooting database performance issues
- Strong experience designing and developing backend applications, services, and business logic
- Experience supporting and maintaining large-scale, business-critical enterprise applications
- Experience troubleshooting application and database issues in development and production environments
- Strong understanding of software development principles, design patterns, and coding best practices
- Experience working throughout the full software development lifecycle (SDLC)
- Hands-on experience with React or other modern JavaScript frontend frameworks
- Hands-on experience with Selenium for automated testing
- Experience working with Kubernetes and containerized application environments
- Strong analytical, troubleshooting, and problem-solving skills
- Excellent communication and collaboration skills.
- Experience supporting payroll, human capital management (HCM), financial services, or other complex enterprise business applications
- Experience with legacy application modernization or system migration initiatives, including migration from mainframe or COBOL-based applications to modern .NET architectures
- Familiarity with older .NET/legacy technology stacks (, MVC, WCF, Web Forms) to support understanding and modernization of existing systems
- Experience with Azure Cloud services
- Solid grasp of SOLID principles, OOP, Dependency Injection / Inversion of Control (IoC), and multi-threading
- Experience with ETL development using SSIS and reporting via SSRS
- Experience with additional enterprise database platforms (e.g., Oracle) a plus
- Experience with source/version control systems (Git, TFS, SVN)
- Experience with data integration and enterprise system interfaces
- Experience developing or consuming REST APIs and web services
- Experience working within Agile/Scrum development environments
- Ability to collaborate effectively across technical and business teams
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