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Senior Full Stack .NET Engineer (Legacy Windows App)

South Geeks
Location
Latin America
Workplace
Remote
Employment
Full Time
Salary
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Posted 1mo ago

The employer’s full description could not be read from their board. This is a summary of the posting — follow the apply link for the original.

Responsibilities

  • Maintain and modernize a Windows desktop application for field teams
  • Fix user-reported defects
  • Resolve nightly and automated build failures
  • Support new version releases
  • Work across modern and legacy portions of the codebase
  • Partner with security team to meet organizational security standards

Requirements

  • Strong C#/.NET experience (.NET 8.0) including advanced C# features and nullable reference types
  • WPF (XAML, data binding, styles, custom controls) and MVVM architecture (CommunityToolkit.Mvvm)
  • Entity Framework 6 (database-first development, LINQ, DbContext, migrations)
  • SQL Server (T-SQL, LocalDB, database design, query and performance optimization)
  • Dependency Injection with Autofac and interface-driven application design
  • Visual Studio / MSBuild (project configuration, debugging, profiling, 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/automated build failures

Preferred

  • Jenkins or GitHub Actions / CI-CD build pipelines
  • Application security and remediation experience
  • Prior experience modernizing legacy .NET applications
  • Familiarity with C and/or Java codebases

Skills

  • C#
  • .NET 8.0
  • WPF
  • XAML
  • MVVM
  • CommunityToolkit.Mvvm
  • Entity Framework 6
  • LINQ
  • DbContext
  • SQL Server
  • T-SQL
  • LocalDB
  • Autofac
  • Visual Studio
  • MSBuild
  • Jenkins
  • GitHub Actions
  • C
  • Java

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