Senior .NET Full-Stack Engineer: Security & Modernization

EPAM Systems; Colombia; Remoto; COP 167.400.000 - 234.360.000; Tempo pieno

Vantaggi offerti da questo lavoro

Healthcare benefits

Employee financial programs

Paid time off and sick leave

Upskilling and certification courses

LinkedIn Learning access

Descrizione del lavoro

EPAM Systems is seeking a Senior Full-Stack .NET Developer to tackle modernization and security remediation across legacy and modern .NET environments. You will address vulnerabilities, support legacy Web Forms, MVC, WCF, and ASMX apps, and build RESTful services with ASP.NET Core.

The role requires strong C#, .NET Framework experience, and proficiency with SQL Server, React/Angular/Vue, and secure coding practices. Collaboration with DevOps on secure CI/CD is essential.

Competenze

• 3+ years of full-stack .NET development experience.
• Expertise in C#, .NET Framework, and SQL Server.
• Proficiency in ASP.NET Web Forms and MVC.
• Background in .NET 6/8+, ASP.NET Core, and REST APIs.
• Understanding of dependency injection.
• Practical application security experience and knowledge of OWASP Top 10.
• Experience with React, Angular, or Vue.js.
• English proficiency at an Upper-Intermediate level (B2) or higher.

Mansioni

• Investigate and remediate application security vulnerabilities, including OWASP Top 10, SAST/DAST findings, SQL injection, XSS, and dependency risks.
• Maintain and modernize legacy ASP.NET Web Forms, MVC, WCF, and ASMX applications.
• Develop and enhance ASP.NET Core Web APIs and modern .NET services.
• Work with SQL Server, ADO.NET, EF Core/Dapper, ensuring secure data access.
• Support frontend development using HTML, CSS, JavaScript/TypeScript, jQuery, and modern SPA frameworks.
• Collaborate with DevOps to support secure CI/CD and production deployments.

Conoscenze

.NET

C#

SQL Server

ASP.NET Web Forms

MVC

ASP.NET Core

REST APIs

JavaScript

TypeScript

React

Angular

Vue.js

OWASP Top 10

SAST/DAST

CI/CD

English (B2+)

Strumenti

TeamCity

Octopus Deploy

IIS

Entity Framework Core

Dapper

Descrizione del lavoro

EPAM Systems is seeking a Senior Full-Stack .NET Developer to tackle modernization and security remediation across legacy and modern .NET environments. You will address vulnerabilities, support legacy Web Forms, MVC, WCF, and ASMX apps, and build RESTful services with ASP.NET Core.

The role requires strong C#, .NET Framework experience, and proficiency with SQL Server, React/Angular/Vue, and secure coding practices. Collaboration with DevOps on secure CI/CD is essential.