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:
Ciudad de México - México
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 (Xico)
🏢 Solvo Global Careers
📍 Xico