EPAM Systems in Colombia seeks a Senior Full-Stack .NET Developer to remediate security vulnerabilities, support legacy applications, and modernize services across .NET Framework and .NET 6/8+. You will work across backend, data, and frontend while partnering on secure delivery.
Responsibilities include investigating and remediating OWASP Top 10 findings, hardening against SQL injection and XSS, building ASP.NET Core APIs, and collaborating with DevOps on secure CI/CD pipelines and production