Senior Backend Engineer: Python, AI & APIs (Hybrid)

Ryz Labs; Buenos Aires; Hybrid; ARS 3,500,000 - 7,000,000; Full time

Job summary

RYZ Labs in Argentina is hiring a senior software engineer focused on backend development for a long-term hybrid role. You’ll design and ship production-grade software, build scalable APIs, and work across services and databases.

You’ll integrate AI tools and LLMS, collaborate with product and engineering teams, and help raise engineering standards in a fast-growing startup with remote and occasional coworking in Palermo.

Qualifications

• 5+ years of professional software engineering experience.
• Backend development with Node.js, Python, or Java.
• Experience designing scalable APIs and databases.
• Production-grade software delivery and maintenance.
• English communication skills.

Responsibilities

• Design, build, and ship production-ready software (backend focus).
• Develop scalable APIs and backend services.
• Integrate AI tools and LLMS and capabilities into applications.
• Collaborate with product and engineering teams.
• Debug and optimize across production environments.
• Contribute to frontend when needed.

Skills

Backend development

APIs & microservices

Cloud platforms

English communication

Tools

Node.js

Python

Java

Job description

RYZ Labs in Argentina is hiring a senior software engineer focused on backend development for a long-term hybrid role. You’ll design and ship production-grade software, build scalable APIs, and work across services and databases.

You’ll integrate AI tools and LLMS, collaborate with product and engineering teams, and help raise engineering standards in a fast-growing startup with remote and occasional coworking in Palermo.