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 Integral, 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.

📌 Ingeniero de software (Buenos Aires)
🏢 Solvo Global Careers
📍 Buenos Aires