
Senior .NET Developer
Posted 9 hours ago

Posted 9 hours ago
This is a fully remote position, open to applicants in Argentina, +4 more countries.
• Identify security vulnerabilities and modernization prospects, and implement the roadmap established by the IT Manager.
• Address security findings from penetration testing, code assessments, and automated scanning tools.
• Modernize and upgrade legacy applications.
• Refactor, redesign, and transition applications to contemporary frameworks and security protocols.
• Develop, test, deploy, and sustain secure web applications and services.
• Implement secure coding practices and ensure applications comply with the client's security standards.
• Diagnose and resolve application defects.
• Participate in phased deployments and provide post-deployment support.
• Collaborate closely with the client's IT and cybersecurity teams.
• Engage in a phased modernization initiative, migrating legacy systems to .NET 8+ on AWS.
• Bachelor’s degree in Computer Science, Information Technology, Software Engineering, or a related field.
• Over 5 years of software development experience in Microsoft-centric environments.
• Proficient hands-on experience with C# and VB.NET.
• Solid background in working with Visual Basic 6 (VB6) applications.
• Familiarity with relational databases, particularly Microsoft SQL Server.
• Strong analytical and troubleshooting capabilities.
• Ability to juggle multiple assignments simultaneously.
• Proficiency in English.
• Willingness to work US time zone hours in a dynamic, agile setting.
• Experience in modernizing legacy applications to .NET 8 or newer is advantageous.
• Knowledge of ASP.NET, Classic ASP, or PHP is a plus.
• Experience with Microsoft Access (32- and 64-bit) is beneficial.
• Experience with AWS is a plus.
• Experience resolving web application vulnerabilities such as SQL injection and cross-site scripting (XSS).
• Understanding of authentication, authorization, input validation, and session management.
• Familiarity with automated security scanning tools is an advantage.
• Experience with REST APIs, CI/CD pipelines, and Git-based source control is a plus.
• Salary in USD.
• 100% Remote.
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