Senior Software Engineer (.NET/C#)
Senior Software Engineer (.NET/C#) | On-Site | Argentina
Are you passionate about building high-quality software, solving complex technical challenges, and leveraging AI-powered development tools to deliver exceptional products?
At Solvo Global, we are looking for a Senior Software Engineer (.NET/C#) to join an international engineering team responsible for developing and maintaining mission-critical software solutions used by organizations worldwide.
This is a hands-on senior-level role where you'll own features from design through production, contribute to architectural decisions, solve production challenges, and mentor fellow engineers.
What You'll Do
Design, develop, and maintain backend applications using .NET / C#
Build and optimize database structures and queries in PostgreSQL
Develop and maintain APIs and core business services
Create and maintain automated tests to ensure software quality
Investigate, troubleshoot, and resolve production issues
Participate in architecture discussions, code reviews, and technical decision-making
Utilize AI development tools such as GitHub Copilot, ChatGPT, Cursor, or similar to improve productivity while maintaining high engineering standards
Mentor junior engineers and promote engineering best practices
Take ownership of features from concept to deployment
What We're Looking For
5+ years of professional software development experience with .NET/C#
Strong hands-on experience with PostgreSQL, including schema design and query optimization
Experience building and maintaining REST APIs
Strong background in Automated Testing
Experience troubleshooting and supporting production systems
Familiarity with AI-assisted development tools in daily workflows
Strong communication and collaboration skills
Professional English proficiency
Work Modality
On-Site
Available for candidates located in:
Córdoba Mendoza Buenos Aires
Schedule: Monday to Friday | 8:00 AM to 5:00 PM EST
Contract Type: Independent Contractor
International Team Environment
Senior-Level Opportunity
Why Join?
You'll have the opportunity to work on large-scale software solutions, collaborate with talented engineers across different regions, influence technical decisions, and contribute to products that have a real-world impact.
If you're a senior engineer who enjoys ownership, problem-solving, software quality, and modern development practices, we'd love to hear from you.
Apply today and become part of a team that values innovation, accountability, and continuous improvement.