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Senior Software Engineer

United States
$120k - $135k
1 week ago
🤖 AI-First🛠️ Cursor-friendly🌍 Remote💻 Open Source
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Uses AI-assisted coding (GitHub Copilot, Claude Code) and explicitly asks about vibe coding experience.

About the Role

Senior Software Engineer to lead architecture and modernization efforts, transitioning legacy Classic ASP applications to C# .NET Core while providing technical leadership, mentoring, and promoting AI-assisted development practices to improve team productivity and code quality.

Job Description

Role

Senior Software Engineer responsible for architecting, designing, and delivering modern software solutions while providing technical leadership across the engineering team. The role focuses on transitioning legacy Classic ASP applications to C# .NET Core, establishing standards and best practices, mentoring developers, and promoting AI-assisted development tools.

Key Responsibilities

  • Lead solution design and architecture decisions for scalability, maintainability, and business alignment.
  • Define and implement the roadmap to modernize legacy Classic ASP systems to C# .NET Core.
  • Establish coding standards, architectural patterns, and team best practices.
  • Champion and create guidelines for AI coding assistants (e.g., GitHub Copilot, Claude Code).
  • Architect and build complex features in C# .NET Core and serve as a technical reference.
  • Lead code reviews, mentor junior and mid-level developers, and drive knowledge sharing.
  • Evaluate and recommend technologies, tools, and frameworks to improve development efficiency.
  • Own end-to-end problem diagnosis and resolution; identify and reduce technical debt and risks.
  • Collaborate with product, operations, and cross-functional teams to align technical work with business priorities.
  • Improve incident response, troubleshooting, and production support processes.

Requirements

  • 7+ years of commercial software engineering experience.
  • Extensive hands-on experience with C# and .NET Core (architecture and design).
  • Experience with legacy system modernization (Classic ASP experience is a plus).
  • Strong proficiency with relational databases (SQL), including performance tuning and optimization.
  • Deep experience with version control systems (e.g., Git, Azure DevOps) and branching strategies.
  • Proven experience implementing and maintaining CI/CD pipelines (e.g., Azure DevOps, GitHub Actions, Jenkins).
  • Track record of mentoring developers and leading technical initiatives.
  • Bachelor’s degree in Computer Science, Engineering, or related field (or equivalent experience).
  • Excellent problem-solving, debugging, architectural design, communication skills, and experience with Agile methodologies.
  • Comfortable working autonomously while aligning across teams.

Location & Employment Type

  • Full-time
  • Remote

Compensation

  • Pay: $120,000 - $135,000 per year

Benefits

  • 401(k) matching
  • 401(k)
  • Health insurance
  • Dental insurance
  • Vision insurance
  • Life insurance
  • Paid time off
  • Paid sick time
  • Paid holidays
  • Work from home / Remote

Interview / Application Questions

  • Do you have experience using LLMs or AI tools in your development workflow? Please describe.
  • Describe a time you led a legacy modernization effort or significant architectural initiative.
  • Do you have experience vibe coding? If so, what product have you used?

Tech Stack

Classic ASPC#.NET CoreSQLGitAzure DevOpsGitHub ActionsJenkinsGitHub CopilotClaude CodeLLMs

Skills

Architectural designTechnical leadershipMentoringCode reviewCI/CDVersion controlDatabase performance tuningProblem solvingDebuggingCommunicationAgile methodologiesProduction supportLegacy system modernizationCollaboration

Experience Level

Senior

Salary

USD 120,000 - 135,000/year

Employment Type

Full-time

Benefits

  • 401(k) matching
  • 401(k)
  • Dental insurance
  • Health insurance
  • Life insurance
  • Paid holidays
  • Paid sick time
  • Paid time off
  • Vision insurance
  • Work from home
  • Remote