We’re Hiring | Senior Software Engineer (.NET/C#) | Buenos Aires
Location: Avenida Córdoba 1551, Buenos Aires, Argentina
Work Model: On-site
Contract: Full-time Contractor US$3,000 monthly
Compensation: Paid in USD
Language: Advanced/Fluent English required
AlliedGlobal is looking for a Senior Software Engineer to join an international technology team developing mission-critical legal technology solutions used by law firms, corporations, and government organizations worldwide.
Key Tech Skills
- .NET / C#
- PostgreSQL – schema design & query performance
- REST APIs & scalable systems
- Automated testing
- Production troubleshooting & incident resolution
- AI-assisted development tools – daily use of tools such as Cursor, Claude Code, GitHub Copilot, or similar

What you’ll do
- Design and develop scalable features using .NET/C# and PostgreSQL
- Own features from development through production




- Troubleshoot and resolve production issues across the technology stack
- Write and maintain automated tests
- Use AI tools for coding, testing, code review, debugging and refactoring — while validating their output
- Participate in architecture discussions and code reviews
- Mentor junior engineers and contribute to engineering best practices

What we’re looking for
- 5+ years of professional software development experience with .NET/C#
- Strong PostgreSQL experience
- Experience building and supporting scalable production systems
- Strong automated testing practices
- Experience troubleshooting live production incidents
- Strong communication and collaboration skills
- A modern, AI-forward approach to software development

Join AlliedGlobal and work on innovative technology solutions with an international team

📌 Sr Software Engineer .NET (Buenos Aires)
🏢 Allied Global Technology Services
📍 Buenos Aires