> Markdown version of [/jobs/ext/4661545-sr-net-developer](https://www.wearedevelopers.com/jobs/ext/4661545-sr-net-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Sr.Net Developer - **Company:** Keen Technical Solutions, LLC - **Location:** New York, NY, United States - **Experience:** Expert - **Contract:** Contract - **Skills:** ASP.NET, JavaScript (Programming Language), .NET Framework, Multitier Architecture, Agile Methodology, Amazon Web Services, Applications Architecture, HTML5, Unit Testing, Microsoft Azure, C Sharp (Programming Language), Cascading Style Sheets (CSS), Code Review, Databases, Continuous Integration, Software Debugging, Software Design Patterns, Entity Framework, Windows Communication Foundation, Microsoft SQL Server, Scrum Methodology, Query Optimization, Salesforce.Com, Service-Oriented Architecture, Simple Object Access Protocol (SOAP), Software Engineering, SQL Stored Procedures, Systems Integration, Transact-SQL, Web Application Frameworks, Web Services, .NET Core, SOAPAPI, Backend, Git, AngularJS, Integration Tests, Software Version Control - **Published:** November 10, 2026 - **Apply:** https://www.dice.com/job-detail/2a05366d-8b6a-434d-9de3-4b067b720cb8 ## About the Role * 10+ years of experience in .NET application development * Strong experience with C#, ASP.NET, .NET Framework, and .NET Core * Strong hands-on experience with Microsoft SQL Server, T-SQL, stored procedures, and query optimization * Experience developing and consuming REST and SOAP APIs * Strong knowledge of HTML5, CSS3, JavaScript * Experience building large-scale web and database-driven applications * Knowledge of application architecture, design patterns, and n-tier architectures * Experience with Git, version control, and CI/CD practices * Solid understanding of Agile/Scrum methodologies * Strong debugging, troubleshooting, and production support experience * Experience performing unit testing and integration testing * Excellent verbal and written communication skills Preferred Qualifications * Experience with Angular * Experience with Entity Framework * Experience integrating with Salesforce or other enterprise platforms * Experience with AWS or Azure * Experience with WCF, Web Services, and SOA * Technical leadership or mentoring experience * Experience working with distributed/offshore teams. ## Description * Design, develop, enhance, and maintain enterprise .NET applications * Build scalable web applications and backend services * Develop and optimize SQL Server database objects including stored procedures, views, and functions * Design and implement REST/SOAP integrations with enterprise systems * Participate in requirements gathering, design, development, testing, deployment, and support activities * Troubleshoot and resolve application and production issues * Develop technical documentation and design specifications * Perform code reviews and ensure adherence to coding standards and best practices * Collaborate with business stakeholders, analysts, and development teams * Support Agile development processes and sprint activities * Mentor junior developers and contribute to technical design discussions