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Senior Software Engineer

Location: Remote
Compensation: To Be Discussed
Reviewed: Thu, Oct 01, 2026
This job expires in: 30 days

Job Summary

To enhance the Never-Ending Support (NES) team, the full-time remote Senior Software Engineer (.NET) will focus on producing critical security patches for CVEs affecting end-of-life versions of .NET and related packages while building tooling and automation to scale this process.

Key Responsibilities
  • Analyze CVEs and apply upstream security fixes to end-of-life .NET versions
  • Build and test end-of-life .NET versions on various toolchains, including legacy environments
  • Develop AI-assisted automation for patch analysis and regression verification to enhance product security
Required Qualifications
  • Deep expertise in C# and the .NET ecosystem, including low-level experience with the .NET Runtime and SDK
  • Demonstrated ability to understand and reimplement security patches against different code baselines
  • Experience building and debugging complex software from source across multiple platforms
  • Strong ownership of correctness and quality through rigorous testing and regression coverage
  • Practical experience using LLMs to automate engineering tasks with sound judgment on automation reliability

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