Full Stack .NET Developer

Quantam Solutions provides IT solutions and consulting for various clients. We offer competitive hourly wages, health benefits, paid time off, and a 401(k) plan. We are currently seeking a Senior Full Stack .NET Developer. This role requires one day of onsite training. Eligible travel-related expenses will be reimbursed up to $1,000 after 90 days of employment, in accordance with applicable reimbursement guidelines.

Our client is seeking a Senior Full Stack .NET Developer to join its development team on a contract basis. This position will support the development of new software solutions, maintenance and enhancement of existing enterprise applications, troubleshooting of complex application and production issues, and modernization of legacy software systems.

The ideal candidate will have strong experience developing and supporting enterprise-level applications and services, along with the ability to quickly understand unfamiliar systems, trace application behavior across multiple components, identify root causes, and implement reliable, maintainable solutions.

The Senior Software Developer will analyze, document, troubleshoot, support, refactor, and modernize enterprise software systems, including both current and legacy applications.

This individual will collaborate with business analysts, developers, and other technical and business stakeholders throughout the software development lifecycle. Responsibilities may include requirements analysis, system design, estimation, software development, testing, deployment, production support, and application modernization.

Candidates should have demonstrated experience building and supporting enterprise applications and services, diagnosing complex production issues, and working across application, integration, database, and infrastructure components.

• Collaborate with business analysts and stakeholders to analyze business requirements and translate them into technical solutions.
• Create and manage technical tasks, user stories, bugs, and development activities using Azure Dev Ops.
• Support interoperability and modernization initiatives involving existing .NET Framework, Win Forms, WCF, and other legacy applications.
• Develop and maintain RESTful Web APIs, web services, integrations, and service-oriented applications.
• Use development and troubleshooting tools including Visual Studio, SQL Server Management Studio, xUnit/NUnit, SOAP UI, Chrome Developer Tools, and Visual Studio Debugger.
• Configure, deploy, and support Win Forms applications, web applications, and web services hosted in environments including Microsoft IIS, Windows Server, and SQL Server.
• Analyze existing applications to identify technical debt, reliability concerns, security risks, performance issues, and modernization opportunities.
• Develop and maintain data integration and data movement processes using technologies such as SSIS, Web Services, and Web APIs.
• Support application deployment and release processes using Azure Dev Ops, Install Shield, and WiX.
• Write clean, maintainable, secure code based on functional and non-functional requirements.
• Follow established development standards, code quality practices, security requirements, and maintainability best practices.
• Monitor and improve code quality using tools such as Sonar Qube.
• Prepare data and test scenarios for unit, peer, integration, and system testing.
• Perform testing and debugging of new and existing applications, identify defects, and implement corrective solutions.
• Perform diagnostic analysis of complex application and production issues, determine root causes, and develop sustainable fixes.
• Document application functionality, integrations, dependencies, technical solutions, and troubleshooting procedures.
• Participate in production support and application maintenance activities as needed.

• Experience developing and consuming REST APIs and Web Services.
• Experience with Azure Dev Ops for source control, work tracking, builds, releases, and deployment processes.
• Experience with Microsoft Azure services such as App Services, Azure SQL, and Blob Storage.
• Strong…