Senior .NET Fullstack Support Engineer

Insight Global; Cincinnati (OH); On-site; USD 90,000 - 130,000; Full time

Job summary

Insight Global is seeking a .NET Developer to join the application team within a large financial services organization. You will analyze, enhance, and modernize critical systems supporting producer management and enterprise functions.

You will work with an established development team and cross-functional partners to drive platform improvements, deliver technical deliverables, and own projects end-to-end with minimal direction.

Qualifications

• 3+ years of experience with C# / .NET Core development.
• Strong experience with REST APIs and backend systems.
• Experience with frontend UI frameworks such as React or Blazor.
• Ability to work independently and own projects end-to-end.
• Experience using AI tools (Copilot, ChatGPT, etc.) to improve coding efficiency.
• Excellent oral communication skills.
• Experience with event-driven architecture (Kafka)
• Background in financial services, insurance, or regulated systems

Responsibilities

• Analyze and support C#/.NET applications and APIs to understand system architecture.
• Modernize legacy systems through upgrades, enhancements, and refactoring.
• Support system integrations across producer management and enterprise platforms.
• Build proofs-of-concept to validate modernization approaches.
• Create concise technical documentation (analysis, recommendations, future-state designs).
• Collaborate with engineering, legal, and compliance teams for updates and alignment.
• Own and deliver assigned projects from analysis to execution with minimal direction.
• Provide ongoing support, troubleshooting, and continuous improvement across applications.

Skills

C# / .NET Core

REST APIs

React / Blazor

Independent work

AI tools

Oral Communication

Kafka

System integration

Job description

Insight Global is seeking a .NET Developer to join the application team within a large financial services organization. You will analyze, enhance, and modernize critical systems supporting producer management and enterprise functions.

You will work with an established development team and cross-functional partners to drive platform improvements, deliver technical deliverables, and own projects end-to-end with minimal direction.