We are searching for a Senior .NET Developer to create maintainable enterprise applications with C#, .NET, ASP.NET, Angular, and SQL in a fast-moving, collaborative environment. You will guide implementation, use unit testing, connect third-party APIs, and incorporate AI and Large Language Models (LLM) in project work—apply now.

Responsibilities
- Design and develop scalable backend and frontend solutions for enterprise applications
- Collaborate with cross-functional teams to deliver robust and maintainable software products
- Participate in code reviews and provide feedback to ensure high code quality
- Optimize application performance and resolve technical issues as they arise
- Integrate third-party APIs and services to meet project requirements
- Write and maintain technical documentation for new and existing features
- Ensure adherence to best practices throughout the software development lifecycle
- Contribute to the continuous improvement of team processes and technical knowledge

Requirements
- Minimum 3 years of relevant professional experience in software development




- Advanced proficiency in C# for application development
- Strong background with the .NET framework for building enterprise solutions
- Experience applying AI or Large Language Models (LLM) in software projects
- Working knowledge of unit testing to improve reliability and maintainability
- Understanding of software architecture principles for scalable system design
- Familiarity with SDLC approaches such as Agile or Scrum
- Strong command of SQL for database queries and management
- Experience using Entity Framework, Dapper, or ADO.NET for data access
- Practical ASP.NET experience for web application development
- Angular experience for developing interactive user interfaces
- Excellent English communication skills, B2+ (Upper-Intermediate) or higher

We offer
- International projects with top brands
- Work with general teams of highly skilled, diverse peers
- Healthcare benefits
- Employe

📌 Senior .NET Developer (Argentina)
🏢 EPAM Systems
📍 Argentina