Senior .NET Full-Stack Engineer: Modernize & Secure APIs

EPAM Systems

México

On-site

MXN 700,000 - 1,000,000

Full time

15 hours ago

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Benefits offered by this job

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Paid time off

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Job summary

EPAM Systems is seeking a Senior Full-Stack .NET Developer to strengthen security, support legacy applications, and drive modernization across .NET Framework and .NET 6/8+ services. You will remediate vulnerabilities, enhance APIs and data access, and collaborate on reliable releases.

Responsibilities include securing apps against OWASP Top 10 findings, modernizing ASP.NET MVC/WCF apps, and delivering RESTful services.

Qualifications

3+ years full-stack .NET development experience.
Experience modernizing and supporting large legacy codebases.
Proficient in SQL Server / ADO.NET and secure data access.
Security knowledge with OWASP Top 10 remediation.

Responsibilities

Investigate and remediate application security vulnerabilities, including OWASP Top 10 findings.
Maintain and modernize legacy .NET Framework applications using ASP.NET MVC and WCF.
Develop and enhance modern .NET services and RESTful APIs on .NET 6/8+.
Implement secure data access with SQL Server and ADO.NET.
Harden applications against SQL injection, XSS, and dependency risks.
Collaborate with DevOps to support secure CI/CD pipelines and production releases.
Coordinate work to ensure daily availability until 5:00 PM CT.