Senior Software Engineer (.NET/C#) | On-Site | Buenos Aires

allied-global-its; Buenos Aires; Presencial; ARS 40.452.000 - 53.937.000; Jornada completa

Descripción de la vacante

AlliedGlobal in Buenos Aires on-site is seeking a Senior Software Engineer to join an international tech team building mission-critical legal technology solutions.

You will design and develop features in .NET/C#, design PostgreSQL schemas, build scalable production systems, and own features from development through production, using AI-assisted tools and automated tests.

This contractor role pays USD 2,800 monthly, with English fluency and a modern AI-forward development approach.

Formación

• 5+ years of professional software development with .NET/C#.
• Strong PostgreSQL experience and schema design.
• Experience building and supporting scalable production systems.
• Strong automated testing practices and test coverage.
• Experience troubleshooting live production incidents.
• Focus on clear communication and collaboration.
• AI-forward approach to software development.

Responsabilidades

• Design and develop scalable features using .NET/C# and PostgreSQL
• Own features from development through production
• Troubleshoot and resolve production issues across the 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

Conocimientos

.NET / C#

PostgreSQL

REST APIs

Automated testing

Production troubleshooting

AI tools

Descripción del empleo

We’re Hiring | Senior Software Engineer (.NET/C#) | Buenos Aires | On-Site

Location: Avenida Córdoba 1551, Buenos Aires, Argentina
Work Model: On-site
Contract: Full-time Contractor US$2,800 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!