Senior Developer - .Net/SQL

Richmond, VA, United States (On-site) Contract (3 months 17 days) Published 11 hours ago erp systems DevOps & CI/CD Performance & Optimization Testing & Quality Assurance sql database sdlc REST APIs integration production support Cloud & DevOps C# .NET, * Assess, analyze, and support existing legacy applications and databases.

• Design, develop, test, and implement enhancements to .NET-based applications and SQL Server solutions.
• Perform detailed impact analysis and ensure all changes are thoroughly validated to prevent regressions and production issues.
• Collaborate with business stakeholders and technical teams to understand manufacturing processes and translate requirements into effective solutions.
• Troubleshoot and resolve application, database, and integration issues.
• Develop and execute unit, integration, and regression testing strategies.
• Optimize application performance, scalability, reliability, and maintainability.
• Maintain technical documentation and support knowledge transfer activities.
• Participate in code reviews and promote development best practices.

We are seeking a highly motivated Senior Developer with strong .NET and SQL Server expertise to support, maintain, and enhance business-critical applications within a manufacturing environment. The ideal candidate will be a self-starter with exceptional attention to detail, capable of assessing legacy systems, identifying improvement opportunities, and implementing enhancements while ensuring system stability and minimizing regression risks., * 7+ years of experience in software development using C#/.NET Framework/.NET Core.

• Strong hands-on experience with Microsoft SQL Server, including query optimization, stored procedures, database design, and performance tuning.
• Experience working with and enhancing legacy applications and systems.
• Strong understanding of the Software Development Lifecycle (SDLC) and change management practices.
• Proven experience performing detailed impact analysis and regression risk assessment.
• Excellent problem-solving, analytical, and troubleshooting skills.
• Ability to work independently with minimal supervision.
• Strong communication and stakeholder management skills.

Preferred Qualifications:

• Experience in the manufacturing domain, including production, supply chain, inventory, quality, or shop floor operations.
• Familiarity with ERP, MES, WMS, or manufacturing execution systems.
• Experience integrating applications using REST APIs, web services, middleware, or message-based architectures.
• Knowledge of Azure cloud services, DevOps practices, and CI/CD pipelines.
• Experience with automated testing frameworks and regression testing methodologies.
• Exposure to modernization initiatives involving migration of legacy applications to newer technology platforms.
• Experience supporting mission-critical applications in a 24x7 production environment.
• Understanding of Agile/Scrum delivery methodologies.
• Knowledge of reporting and analytics tools such as SSRS or Power BI.

Key Competencies:

• Self-starter with a strong sense of ownership and accountability.
• Exceptional attention to detail.
• Strong focus on quality, reliability, and regression prevention.
• Ability to evaluate potential downstream impacts before implementing changes.
• Ability to manage multiple priorities in a dynamic environment.
• Collaborative team player with a continuous improvement mindset.

The pay range that the employer in good faith reasonably expects to pay for this position is $41.61/hour - $65.01/hour. Our benefits include medical, dental, vision and retirement benefits. Applications will be accepted on an ongoing basis.