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Senior Full Stack .NET Engineer

Full-time

South Geeks

Responsibilities

  • Maintain and modernize a Windows desktop application used by field teams to capture and organize digitized historical records.
  • Fix user-reported defects and troubleshoot application issues.
  • Resolve nightly and automated build failures.
  • Support new application version releases, builds, and deployments.
  • Work across modern and legacy portions of the codebase.
  • Partner with the security team to align the application with organizational security standards.
  • Collaborate directly with the client engineering team as an embedded engineer.

Requirements

  • Strong C# and .NET experience, including advanced C# features and nullable reference types.
  • Experience with WPF, XAML, data binding, styles, custom controls, and CommunityToolkit.Mvvm.
  • Experience with Entity Framework, database-first development, LINQ, DbContext, and migrations.
  • Experience with SQL Server, T-SQL, LocalDB, database design, and query and performance optimization.
  • Experience with dependency injection using Autofac and interface-driven application design.
  • Experience with Visual Studio and MSBuild, including project configuration, debugging, profiling, and build troubleshooting.
  • Experience maintaining and modernizing legacy Windows applications.
  • Strong debugging and troubleshooting skills, including resolving user-reported defects.
  • Experience supporting builds, deployments, and version releases.
  • Ability to investigate and resolve nightly and automated build failures.
  • Jenkins or GitHub Actions and CI/CD build pipeline experience is a plus.
  • Application security and remediation experience is a plus.
  • Prior legacy .NET modernization experience is a plus.
  • Familiarity with C and/or Java codebases is a plus.
  • Availability for full overlap with Mountain Time business hours and eligibility to work from Latin America.

Benefits

  • 100% remote work
  • Payment in USD
  • Paid time off (PTO)
  • English lessons
  • Technical training
  • Work-from-home budget
  • Career coaching
  • Long-term projects
  • Open to candidates anywhere in Latin America with full overlap during Mountain Time business hours
Vacancy posted 2 days ago
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