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Software Engineer II (C#/.NET)

Techgene Solutions LLCUnited States🇺🇸United StatesPosted 18 Aug 2026

Quick Overview

Work Type
Hybrid
Level
Mid Senior

Job Description

Software Engineer II (C#/.NET)
Remote
4-month contract



Our client needs a Software Engineer II to support the Frontier AI remediation initiative by helping resolve outstanding vulnerabilities and application issues across existing applications. The environment is heavily focused on C#, .NET, ASP.NET Web Forms, and SQL. This role is particularly well suited for a developer who is comfortable working in legacy application environments and modifying existing code rather than focusing exclusively on greenfield development.

Key Responsibilities

  • Troubleshoot and remediate vulnerabilities across existing applications.
  • Develop and maintain applications using C# and .NET.
  • Work with legacy ASP.NET Web Forms applications.
  • Query and update application databases using SQL.
  • Troubleshoot application issues and make necessary code changes.
  • Build or modify APIs as needed.
  • Work with existing application architectures and codebases.
  • Collaborate with technical teams to resolve outstanding remediation items.
  • Support application security and vulnerability remediation efforts.

Required Skills:

  • Three (3) years of experience
  • Hands-on C# / .NET experience.
  • Working knowledge of SQL.
  • Ability to query tables and perform basic data updates.
  • Ability to work comfortably within existing/legacy applications.

Preferred Qualifications

  • ASP.NET Web Forms experience - highly valuable due to the legacy nature of many applications.
  • API development
  • MVC
  • JavaScript
  • Angular/AngularJS
  • GitHub/GitHub Actions
  • CI/CD experience
  • Harness or similar CI/CD tools
  • Argo Data Resource experience - significant bonus but not required.
  • Banking/financial services experience is a bonus

Skills

SQL
Angular
C#
.NET
ASP.NET
GitHub Actions
JavaScript

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