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# Senior .NET / SQL Server Developer

- **Company:** Advanced
- **Location:** Florham Park, NJ, United States
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** .NET Framework, Agile Methodology, Component-Based Software Engineering, Business Software, C Sharp (Programming Language), Databases, Database Design, Microsoft SQL Server, Performance Tuning, Query Optimization, Software Engineering, SQL Stored Procedures, Enterprise Software Applications, Software Application Programming, Backend
- **Published:** November 3, 2026
- **Apply:** https://www.thejobnetwork.com/job/e51a6075-87fb-4f15-9959-8835883feb57/senior-net-sql-server-developer

## About the Role

* 7 years of hands-on software development experience.
 * Strong experience developing applications with .NET 10 and C#.
 * Extensive experience with Microsoft SQL Server.
 * Experience working within large-scale enterprise environments.
 * Strong analytical, troubleshooting, and problem-solving skills.
 * Excellent communication and collaboration skills.

Required Skills:

 * Strong SQL development skills, including query optimization, database design, stored procedure development, and performance tuning.

Preferred Skills:

 * Previous experience supporting payroll, financial services, human capital management, or other enterprise business applications.
 * Experience working within Agile development environments.
 * Ability to collaborate effectively across technical and business teams.

## Description

Job DescriptionWe are looking for a Senior .NET/SQL Server Developer

This role involves supporting the development and enhancement of enterprise applications within a payroll-focused environment. The individual will play a key role in designing, developing, and maintaining business-critical applications while partnering closely with technical teams to deliver new functionality and support ongoing project initiatives.

Responsibilities:

 * Design, develop, test, and maintain enterprise applications.
 * Build, enhance, and maintain applications using C# and the Microsoft .NET framework.
 * Develop, optimize, and maintain SQL Server databases, queries, and stored procedures.
 * Design and develop back-end application components.
 * Participate in all phases of the software development lifecycle, including requirements gathering, development, testing, deployment, and production support.
 * Collaborate with business and technical teams to develop scalable and maintainable solutions.
 * Troubleshoot application and database issues and provide effective long-term solutions.
 * Write clean, efficient, and reusable code while following established development standards and best practices.