Full-Stack .NET Developer: Build Secure, Modern APIs

EPAM Systems; México; On-site; MXN 480,000 - 720,000; Full time

Benefits offered by this job

Healthcare benefits

Paid time off

Upskilling opportunities

LinkedIn Learning access

Global career opportunities

Employee Groups

Job summary

EPAM Systems in Mexico is seeking a Full-Stack .NET Developer to strengthen application security, modernize services, and support legacy systems across .NET Framework and .NET. You will work on backend, database, and frontend tasks.

The role requires 2+ years of production .NET experience, security remediation skills for OWASP Top 10, and strong JavaScript. You will collaborate with multi-national teams and contribute to innovative projects while growing your expertise.

Qualifications

• Full-stack .NET experience (2+ years) with production applications.
• Security remediation experience addressing OWASP Top 10 risks.
• Legacy application experience with ASP.NET MVC, WCF, and large codebases.
• Modern .NET experience with Web APIs and service-oriented design.
• Strong database skills with Microsoft SQL Server and secure data access.
• Solid programming skills in JavaScript for frontend integration.
• Strong troubleshooting skills with root-cause analysis and debugging.
• Clear communication skills for coordinating fixes and priorities.
• Upper-Intermediate English proficiency (B2, Upper-Intermediate)

Responsibilities

• Investigate and remediate application security vulnerabilities including OWASP Top 10 findings
• Analyze SAST/DAST results and implement secure code fixes for SQL injection and XSS risks
• Support and modernize legacy .NET applications using ASP.NET MVC and WCF services
• Build and enhance .NET Web APIs and backend services with secure patterns
• Implement secure database interactions using ADO.NET with Microsoft SQL Server
• Update frontend features and fixes using JavaScript alongside existing UI code
• Coordinate with DevOps to enable secure CI/CD and reliable production deployments
• Document remediation work, modernization changes, and security best practices

Skills

Full-stack .NET

Security remediation

English proficiency (B2)

Troubleshooting

Communication

Tools

ASP.NET MVC

WCF

Web APIs

SQL Server

JavaScript

Job description

EPAM Systems in Mexico is seeking a Full-Stack .NET Developer to strengthen application security, modernize services, and support legacy systems across .NET Framework and .NET. You will work on backend, database, and frontend tasks.

The role requires 2+ years of production .NET experience, security remediation skills for OWASP Top 10, and strong JavaScript. You will collaborate with multi-national teams and contribute to innovative projects while growing your expertise.