Senior .NET Developer

Location: Argentina

Company

hirify.global is a custom software development company providing software engineering, product development, QA, R&D, design, technology consulting, and dedicated team services.

What you will do

• Design, develop, and maintain reliable, scalable software using .NET and C#.
• Build reusable components and modernize legacy tools into simpler, intuitive modules.
• Unify tools and data into a single software ecosystem used across international markets.
• Analyze requirements, estimate work, and define acceptance criteria.
• Coordinate delivery timelines with the Technical Leader or Project Manager.
• Apply engineering standards, participate in learning programs, and share technical knowledge.

Requirements

• 7+ years of software development experience with .NET Core and C#.
• 4+ years designing and deploying cloud-native systems at scale on Microsoft Azure.
• Experience architecting event-driven or orchestration-based systems, distributed caching, security architecture, encryption, and key management.
• Experience implementing secure multi-party authentication or token-exchange flows, Entity Framework Core, LINQ, and SQL Server performance tuning.
• Experience with legacy modernization, migration planning, automated testing, TDD, Git, CI/CD, and Agile/Scrum.
• Upper-Intermediate or higher English proficiency, strong communication skills, and a degree in Computer Science, Engineering, or a related technical field.

Nice to have

• Working knowledge of the Model Context Protocol or a comparable standard for connecting AI agents to external tools and data sources.
• Professional certifications or experience participating as a trainer in learning programs.

Culture & Benefits

• Close cooperation with the customer.
• Challenging technical tasks and opportunities for competence development.
• Ability to influence project technologies.
• Work with a professional team in a dynamic environment with low bureaucracy.