Microsoft Full Stack .NET C# Web Developer

Chromalloy • Tampa, FL

9d • $100,800 - $132,300 • Hybrid

About The Position

Chromalloy is seeking a Senior Microsoft Full Stack .NET C# Web Developer to build, modernize, and support enterprise applications that support manufacturing operations. The role develops web applications and APIs using the Microsoft .NET stack, converts AI-generated prototypes and UI designs into production-ready enterprise solutions, and provides technical leadership through solution design, code reviews, and mentoring.

The developer will support and enhance business-critical applications, including manufacturing execution systems, in a 24/7 manufacturing environment. The position includes production support and occasional after-hours troubleshooting. It is hybrid at U.S. locations, with less than 20% travel. Work outside regularly scheduled hours, including evenings, weekends, or holidays, may be required based on operational needs.

Requirements

• Bachelor’s degree in Computer Science, Engineering, or a related field, or equivalent experience.
• 10+ years of professional software development experience with demonstrated growth in technical depth, scope, and complexity.
• Experience developing with ASP.NET Core MVC and Web API on .NET 8+ and Entity Framework Core.
• Microsoft SQL Server experience, including queries, stored procedures, and views.
• Experience designing normalized relational data models.
• Strong JavaScript skills.
• Experience with source control using Git and/or Azure DevOps.
• Knowledge of secure coding practices.
• Experience using modern development tools, including AI-assisted development.
• Strong problem-solving skills and the ability to make sound decisions under pressure.
• Strong written and verbal communication skills and the ability to work effectively across technical and non-technical teams.
• Must qualify as a U.S. person under the government regulation described in the posting.

Nice To Haves

• Experience with .NET 10 and EF Core 10.
• Hands-on experience with Kendo UI, including jQuery or React.
• React experience.
• Experience with CI/CD pipelines and automated unit testing.
• Knowledge of enterprise software architecture and design patterns.
• Experience deploying and hosting applications on IIS.
• SSIS and/or ETL experience.
• Experience with manufacturing execution systems (MES), ERP platforms such as Epicor, or plant-floor integrations.

Responsibilities

• Design, build, and maintain enterprise web applications and APIs using ASP.NET Core MVC, Web API, Entity Framework Core, and Kendo UI.
• Turn AI-generated prototypes and UI designs into production-ready solutions that meet enterprise standards for architecture, security, data access, testing, and maintainability.
• Use AI-assisted development tools to accelerate delivery while maintaining strong code quality and review standards.
• Support and enhance existing applications, including manufacturing execution systems and other business-critical applications supporting a 24/7 manufacturing environment.
• Provide production support, including occasional after-hours support, to troubleshoot and resolve application issues.
• Own technical design decisions for assigned applications, including architecture, data models, and integration approaches.
• Lead code reviews, mentor less experienced developers, and help strengthen development standards, patterns, and practices.
• Partner with users, business analysts, database administrators, system administrators, and other stakeholders to define requirements and resolve technical and operational challenges.
• Serve as a technical subject matter expert for assigned applications and workflows.
• Participate in agile project planning and delivery, including estimates, sequencing, project status, service requests, and backlog management.
• Stay current with .NET, front-end, and AI-assisted development technologies and apply new capabilities where appropriate.

Benefits

• Comprehensive and flexible medical, dental, and vision benefit options starting on day one.
• Employee Assistance Program (EAP).
• Wellness incentives.
• 401(k) with employer matching.
• Development and progression opportunities, including regular performance conversations, training and development curriculum, and engineering fellowship programs.
• Paid vacation, sick time, and holidays, eligible from the first day of employment.
• Parental leave, eligible from the first day of employment.
• Competitive pay, with eligibility for quarterly and annual bonuses depending on role and site.

What This Job Offers

• Job Type: Full-time
• Career Level: Senior