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.
• #SolvoGlobal