Senior Full Stack .NET Engineer (Legacy Windows App)
South Geeks4 hours ago
Remote, WorldwideSenior
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
Tech Stack
Categories
About South Geeks
Our mission is to power the evolution of leading companies in Fintech and Life Sciences by curating elite engineers from Latin America. We focus on agile and precision hiring and caring for the people who take care of our clients, building long-lasting strategic partnerships. With more than 8 years of experience and 200+ engineers in 8 countries deployed across 50+ challenging projects, South Geeks is proud to boost sustainable business and successful career paths.