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 | 800 AM to 500 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

We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.