Senior .NET Developer (C#) , Phoenix, AZ (Hybrid)

Senior .NET Developer (C#) , Phoenix, AZ (Hybrid)

About the Role

SunSoft Online is seeking a Senior .NET Developer for a contract opportunity with an Arizona state agency. You'll design, build, test, and debug web applications for business systems, working full life-cycle development with strong SQL and modern .NET/React front-end skills. This is a hybrid role: onsite as needed during the first 3 months for training/ramp-up, then typically once a week or less.

Key Responsibilities

• Design, code, test, debug, and document web applications using full life-cycle development
  
• Write and optimize complex SQL (T-SQL tuning, refactoring, performance)
  
• Conduct unit testing and prepare test data to meet specifications
  
• Analyze automation requests; create work plans, schedules, and time/cost estimates
  
• Produce technical documents (technical specs, design docs)
  
• Interface with users for enhancements, maintenance, and problem resolution
  
• Prepare project status reports and attend technical meetings
  

Required

• 5+ years of .NET / C# experience
  
• SQL expert (T-SQL optimization, refactoring, performance tuning)
  
• Experience writing user stories
  

Preferred

• EDI transactions, DevOps, GitHub, Agile, Bootstrap
  

Additional Details

• Local to Phoenix only (current location must be on resume)
  
• Available for an in-person interview within one week
  
• Able to start within two weeks of an offer
  
• HireRight background check and drug screening
  

To apply, submit your resume with your current city and state listed.