Senior .NET Developer (Financial Systems / Lending Platform)

  • Staffing Technologies
  • Irving, Texas
  • 06/18/2026
Full time Information Technology Telecommunications

Job Description

Job Description Job Description

Senior .NET Developer (Financial Systems / Lending Platform)
Direct Hire Competitive Pay + Benefits


High-Impact Role in Financial Systems

Join a fast-moving fintech environment supporting mission-critical lending and transaction systems. This is a unique hybrid role blending software engineering + deep Nortridge Loan System (NLS) expertise-with direct impact on production stability and system performance.


What You'll Do

  • Own full SDLC: design, build, test, deploy, support
  • Configure and optimize NLS at a system level (not user-level)
  • Develop with C#, .NET Core, and SQL Server
  • Troubleshoot complex production issues
  • Build automation, APIs, and enterprise components
  • Support high-volume, real-time financial systems


What You Bring

  • 4+ years with C#, .NET, SQL Server (T-SQL)
  • Strong in OOP, APIs, and performance tuning
  • Proven experience debugging live production systems
  • Comfortable using modern tools (AI/Copilot, etc.)


Must-Have: NLS Expertise

  • 3+ years hands-on NLS configuration (system-level)
  • Deep knowledge of:
    • Loan structures (amortization, interest, billing, payments)
    • Financial logic (GL, DR/CR, transactions)
    • NLS technicals (SQL, XML imports, VBScript, ACH, UDFs)
Company Description Staffing Technologies has 20+ Years of IT Staffing and Consulting Experience. Headquartered in Overland, KS, we have 9 Offices Nationwide and have 3 Global Delivery locations. Saicon, our Parent Company, specializes in and has rich experience filling various type of job roles (Both IT & Non IT) in Retail, Consumer Products and Brands, Insurance, Logistics and Travel, Banking and Financials, Manufacturing, Healthcare, and Life Sciences, Telecom, Media & Entertainment, Professional Services, Government and Public Sector. Company Description Staffing Technologies has 20+ Years of IT Staffing and Consulting Experience. Headquartered in Overland, KS, we have 9 Offices Nationwide and have 3 Global Delivery locations. Saicon, our Parent Company, specializes in and has rich experience filling various type of job roles (Both IT & Non IT) in Retail, Consumer Products and Brands, Insurance, Logistics and Travel, Banking and Financials, Manufacturing, Healthcare, and Life Sciences, Telecom, Media & Entertainment, Professional Services, Government and Public Sector.