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Senior Fullstack Developer (.Net/C#)

4 hours, 39 minutes ago
Brazil
Part-time
Senior
Full-stack Engineer
Software Development
C# CRM E-commerce JSON .NET REST API SFTP SOAP SQL Server Twilio Visual Studio
Apply Now
Workana

Workana

Workana: Leading Latam's freelance marketplace, connecting top talent with innovative projects for remote and freelance work.

Internet Software & Services
1K-5K
Founded 2012
$3M raised
View All Jobs 34

Description

  • Develop and maintain .NET/C# WebForms applications.
  • Create, evolve, and optimize RESTful APIs in ASP.NET Core.
  • Refactor and improve existing ERP components.
  • Model and optimize SQL Server queries, including maintenance of EDMX models.
  • Implement system integrations via HTTP APIs using GET, POST, PUT, and DELETE methods.
  • Develop unit and integration tests.
  • Prepare technical documentation for delivered work.
  • Ensure the quality, performance, and security of implemented solutions.

Requirements

  • 5+ years of experience in fullstack development.
  • At least 2 years of experience with .NET WebForms.
  • Strong experience with Visual Studio.
  • Experience with DevExpress.
  • Experience with SQL Server, including EDMX model maintenance.
  • Experience developing REST APIs with ASP.NET Core and using JSON for system integration.
  • Knowledge of operational processes in the Health sector is preferred.
  • Experience with APIs in contexts such as e-commerce/marketplace, CRM, or banking integrations is preferred.
  • Knowledge of API best practices such as low coupling, asynchronous processing, load testing, and monitoring is preferred.
  • Experience with webhooks, SOAP/WSDL, SFTP, AI library integrations, SignalR, WPF or WinForms, and SIP/VoIP integrations (Twilio, Plivo, cloud PBX) is preferred.

Benefits

  • 100% remote work.
  • Part-time schedule of 4 hours per day with flexible hours.
  • Monthly compensation of up to R$ 9,000.
  • PJ contract through Workana.
  • Initial 3-month engagement with the possibility of extension.

Interested in this position?

Apply directly on the company website

Apply Now

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