Senior Dotnet Developer

Senior .Net Developer

Location: Chicago, Illinois

Hybrid: 3 Days Onsite

Compensation: $68 - $70/Hour W2

We are seeking a highly skilled Senior .NET Developer with extensive experience in PL/SQL Oracle stored procedures. The ideal candidate is committed to strong design principles, embraces automated testing, and thrives in a fast-paced development environment. A background in cybersecurity and vulnerability mitigation (e.g., SQL injection, code injection) is essential.

Key Responsibilities:

• Develop complex software components independently using C# in the .NET ecosystem.
• Convert large amounts of legacy Java, C++, and PL/SQL code to C# WebAPI 2 REST services.
• Work extensively on large-scale PL/SQL stored procedures in Oracle 11g/12c.
• Leverage expertise in WebAPI 2.0 REST for developing scalable services.
• Perform minor modifications and enhancements in C++ and VB6 as needed.
• Collaborate with architects and development leads to ensure optimal code architecture and design.
• Write SOLID, testable code with a focus on maintainability and scalability.
• Develop automated unit and integration tests to ensure comprehensive code coverage.
• Run explain plans and optimize database queries for better performance.
• Conduct manual unit testing when automated solutions are not available.
• Analyze and convert legacy VB6 and C++ code to .NET technologies.
• Participate in code reviews, ensuring high-quality output before user acceptance testing.
• Actively engage in Agile ceremonies and contribute to the iterative development process.

Technical Skills Required:

• Languages/Frameworks : C#, PL/SQL (Oracle stored procedures), WebAPI 2.0 REST services, Entity Framework, LINQ.
• Legacy Systems : C++, VB6, and Java (for conversion projects).
• Cybersecurity : Experience in fixing vulnerabilities such as SQL injection and code injection.
• Development Practices : SOLID principles, Test-Driven Development (TDD), automated testing.
• Tools/Technologies : Splunk, JIRA.
• Preferred : WPF, WinForms, IOC Containers, MOQ Frameworks, IBM MQ.

Experience & Qualifications:

• 8+ years of .NET development experience.
• 3+ years of experience in Agile methodologies (Scaled Agile certification is a plus).
• Proficient in working with large-scale enterprise systems and delivering complex projects.
• Strong verbal and written communication skills, with experience working in virtual teams.
• Ability to manage multiple deliverables, meet tight deadlines, and adapt to changing priorities.