Senior Full-Stack Engineer, .NET/Angular – Modernization, Security

This is a fully remote position, open to applicants in Mexico.

📋 Description

• Maintain and improve browser-based user interfaces developed with jQuery, Kendo UI, and Bootstrap, ensuring they perform well, are accessible, and compatible across different browsers.

• Lead focused initiatives for UI modernization, which include upgrading frameworks and gradually migrating to Angular and TypeScript.

• Design, develop, and support backend services within multi-layered .NET applications utilizing C# and ASP.NET Core.

• Create and utilize RESTful APIs featuring clear contracts, appropriate versioning, and secure authentication processes.

• Gradually refactor legacy code adhering to SOLID principles and clean architecture patterns while maintaining production stability.

• Design and enhance SQL Server schemas, stored procedures, and queries to guarantee optimal performance and data integrity.

• Oversee vulnerability remediation efforts, which encompass dependency upgrades, CVE triage, and the application of OWASP secure coding standards.

• Develop and uphold automated unit and integration tests to ensure regression coverage and system reliability.

• Contribute to improvements in the CI/CD pipeline, incorporating automated builds, testing, and security scanning.

• Collaborate with QA, DevOps, and product teams to facilitate smooth deployments, observability, and ongoing modernization efforts.

⛳️ Requirements

• A minimum of 5 years of experience in developing production-grade .NET applications with substantial expertise in C# across both .NET Framework and .NET Core.

• Practical experience in designing and implementing RESTful APIs using ASP.NET / ASP.NET Core.

• Strong SQL Server expertise, which includes schema design, T-SQL, stored procedures, indexing, and query optimization.

• Proficient in JavaScript / TypeScript with experience in jQuery-based applications, Kendo UI, and Bootstrap.

• Comprehensive understanding of SOLID principles, clean architecture, dependency injection, and separation of concerns.

• Familiarity with automated testing frameworks (xUnit, NUnit, MSTest; Jest or Jasmine for frontend testing).

• Knowledgeable about secure coding practices, OWASP Top 10, and vulnerability remediation using SCA tools.

• Experience with Git, pull request workflows, and CI/CD pipelines.

• Background in deploying .NET applications in AWS environments (EC2, RDS, S3, CloudWatch).

• Awareness of accessibility standards such as WCAG 2.1 AA / Section 508.

• Experience with Domain-Driven Design (DDD) and microservices architecture patterns.

🏝️ Benefits

• 100% Remote Work: Enjoy the flexibility to work from a location that enhances your productivity. All you need is a laptop and a stable internet connection.

• Highly Competitive USD Pay: Receive an excellent, market-leading salary in USD that exceeds typical market offerings.

• Paid Time Off: We prioritize your well-being. Our paid time off policies ensure you have opportunities to unwind and recharge as needed.

• Work with Autonomy: Experience the freedom to manage your schedule as long as the work is completed. Focus on results rather than the clock.

• Work with Top American Companies: Enhance your expertise by working on innovative, high-impact projects with industry-leading U.S. companies.