Sr. Software Engineer

Apply now: Sr. Software Engineer (.NET), location is Hybrid. The start date is ASAP for this permanent position.

Job Title: Sr. Software Engineer (.NET)
Location-Type: Hybrid (drivable to Fort Wayne, IN; ~1x/week after onboarding)
Start Date Is: ASAP
Duration: Permanent
Compensation Range: $120-135k
Must be authorized to work in the U.S. This position is not eligible for sponsorship .

Job Description:
Senior engineer responsible for maintaining and modernizing kiosk-based applications, transitioning legacy .NET systems to a cloud-first architecture.

Day-to-Day Responsibilities:

• Troubleshoot and resolve issues across SQL, backend, and UI layers
• Maintain and enhance legacy applications (VB.NET, WinForms, .NET Framework)
• Develop backend services and APIs using C# and ASP.NET
• Optimize SQL Server queries, indexing, and performance for transactional systems
• Support migration from on-prem systems to Azure Cloud
• Work hands-on with kiosk hardware (card readers, peripherals) for testing and validation
• Collaborate with QA to deliver stable release candidates
• Partner with cross-functional teams to understand business workflows and system integrations
• Contribute to architectural planning for modernization to .NET (v10)

Requirements:

• Must-Haves:
  • 7 years of software development experience
  • Strong expertise in C#, ASP.NET, and modern .NET Core
  • Hands-on experience with VB.NET (required)
  • Advanced SQL Server skills (complex queries, performance tuning, indexing)
  • Backend/API development (REST, Web APIs, SOAP exposure)
  • Experience working in legacy systems and debugging across full stack layers
  • Azure or cloud exposure (Data Lakes, SQL Azure preferred)
  • Bachelor's degree
  • Strong collaboration skills; ability to take direction and work across teams
  • Experience with JavaScript frameworks (React, Angular, Vue) 
• Nice-to-Haves:
  • Experience with PCI compliance or OWASP best practices
  • Experience modernizing legacy systems or cloud migrations
  • Familiarity with CI/CD pipelines and automated testing tools