Full-Stack .NET Developer (Security & Modernization)

EPAM Systems

📍 Colombia, Brazil, Brazil On-Site ⏳ 1d ago
AI assistant

Job Description

We are looking for a Full-Stack .NET Developer with experience in both legacy .NET Framework and modern .NET (.NET 6/8+). You will contribute to security vulnerability remediation, legacy application support, and modernization efforts under the guidance of senior team members.

Responsibilities

  • Assist in investigating and remediating application security vulnerabilities, including OWASP Top 10, SAST/DAST findings, SQL injection, XSS, and dependency risks
  • Support and help modernize legacy ASP.NET Web Forms, MVC, WCF, and ASMX applications
  • Participate in the development and enhancement of ASP.NET Core Web APIs and modern .NET services
  • Work with SQL Server, ADO.NET, EF Core/Dapper, following secure data access practices
  • Contribute to frontend development using HTML, CSS, JavaScript/TypeScript, jQuery, and modern SPA frameworks
  • Collaborate with DevOps engineers on CI/CD processes and production