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.

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