C# Developer – .NET

This is a fully remote position, open to applicants in Brazil.

📋 Description

• Develop and sustain APIs utilizing ASP.NET Core (including controllers, middleware, dependency injection, configuration, and request pipeline).

• Create HTTP integrations with partners and external services (focusing on JSON contracts, error management, and resilience).

• Support and improve WinForms modules (covering UI/screens, event handling, performance, and stability).

• Execute data access using Dapper / Dapper.Contrib with SQL Server and PostgreSQL.

• Guarantee observability and diagnostics (implementing logging with Serilog and NLog; troubleshooting and resolution).

• Compose and sustain automated tests while promoting test quality and coverage.

• Engage in code reviews, refactoring, and technical decision-making (driving continuous improvement).

⛳️ Requirements

• Profound understanding and practical implementation of design patterns and coding best practices: DRY, SOLID, GRASP.

• Familiarity with agile methodologies (Scrum: story points, planning, retrospectives).

• Extensive experience with modern C# and .NET frameworks.

• Proficient in ASP.NET Core Web API (including Swagger/OpenAPI, health checks, and authentication/authorization).

• Knowledgeable in Dapper and SQL databases (SQL Server and/or PostgreSQL).

• Experience with HTTP integrations and JSON serialization (using Newtonsoft.Json).

• Competent in logging and troubleshooting (with Serilog and NLog).

• Skilled in automated testing: utilizing xUnit and mocks via NSubstitute.

• Strong proficiency in Git and branching methodologies.

• Comprehensive experience with collaborative development best practices (including pull requests, code reviews, and merging).

• Knowledge of CI/CD pipelines using GitHub Actions.

🏝️ Benefits

• Competitive salary and performance-based bonuses.

• Comprehensive health and wellness benefits.

• Opportunities for professional development and training.

• Flexible work hours and remote work options.