Sr Software Engineer .NET / C#

Allied Global Technology Services; Buenos Aires; Presencial; ARS 40.441.000 - 60.662.000; Jornada completa

Descripción de la vacante

AlliedGlobal is looking for a Senior Software Engineer to join an international technology team in Buenos Aires. This on-site role focuses on developing mission-critical legal technology solutions used by law firms, corporations, and government organizations worldwide.

You will design and develop scalable features with .NET/C# and PostgreSQL, own features end-to-end, troubleshoot production issues, and write automated tests.

Formación

• 5+ years of professional software development with .NET/C#.
• Strong PostgreSQL experience and data modeling skills.
• Experience building scalable production systems and APIs.
• Solid automated testing practices and CICD familiarity.
• Experience troubleshooting live production incidents.
• Comfort with AI-assisted development tools for coding and testing.

Responsabilidades

• Design and develop scalable features using .NET/C# and PostgreSQL.
• Own features from development through production and deployment.
• Troubleshoot and resolve production issues across the stack.
• Write and maintain automated tests for quality assurance.
• Use AI tools for coding, testing, review, debugging and refactoring.
• Participate in architecture discussions and code reviews.
• Mentor junior engineers and contribute to engineering best practices.

Conocimientos

.NET/C#

PostgreSQL

REST APIs

Automated testing

Troubleshooting

AI tools

Herramientas

Cursor

Claude Code

GitHub Copilot

Descripción del empleo

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!