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Senior C# Developer

MARS IT Corp

Description:

About the Role
We are seeking a highly skilled Senior C# Developer to design, build, and maintain scalable, high-performance applications that support critical business functions. In this role, you will work closely with cross-functional teams to deliver robust solutions using modern .NET technologies, influence architectural decisions, and mentor junior developers. This is an opportunity to have a real impact on both technical strategy and product delivery.


The ideal candidate will have strong expertise in C#, .NET Framework/.NET Core, Windows application development, installer packaging using WiX Toolset and Advanced Installer, and experience with Release Engineering practices.


The candidate will work closely with development, QA, and product teams to deliver high-quality software releases while ensuring installation, upgrade, and deployment processes are reliable and scalable.

Key Responsibilities


Design, develop, test, and maintain applications using C# and .NET technologies.


Create, maintain, and troubleshoot MSI installers using WiX Toolset and Advanced Installer.


Design upgrade, patching, rollback, and migration strategies for software releases.


Analyze and resolve production issues, and installation-related problems.


Participate in code reviews and mentor junior developers.


Work with QA teams to ensure software quality and release readiness.


Contribute to CI/CD pipelines and release management processes.

What We Look For


5-6+ years of experience in software development using C#


.NET Framework, .NET Core, Windows Services


Installer Technologies: Advanced Installer & WiX Toolset


Experience creating: MSI packages, Bootstrapper applications, Upgrade packages, Patches and hotfix installers & Silent installations


Knowledge of Windows Installer internals and troubleshooting installation issues


Release Engineering: building and managing CI/CD pipelines, GitHub Actions, PowerShell scripting

Preferred Qualifications
• Experience with cloud platforms such as Azure or AWS
• Knowledge of microservices architecture, event-driven systems, or distributed systems
• Familiarity with frontend technologies (e.g., Angular, React, or Blazor)
• Experience with containerization (Docker, Kubernetes)
• Understanding of DevOps practices, infrastructure as code, and automated testing
• Previous experience leading technical initiatives or small development teams


Enable Skills-Based Hiring No Dimensions Punch Clock Entry?
Additional Details
  • What is the maximum Bill Rate within the Market Rate Analysis, you will accept for this position? : 81.00
  • Job Posting Job Category : Engineering
  • Assignment Start Time : (No Value)
  • Assignment End Time : (No Value)
  • Dimensions Punch Clock Entry? : No
  • Is driving required for the assignment? : No
  • Is personal vehicle mileage reimbursable? : (No Value)
  • Will this position be remote? : Not Remote - report to worksite/office
  • Worker Pay Type for Distribution : Recruited
  • Payrolled Candidate Information (if applicable) : (No Value)
Vacancy posted 4 days ago
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