Senior Python Backend Engineer — Hybrid, AI-Driven APIs

Ryz Labs; Argentina; Hybrid; ARS 1,500,000 - 3,000,000; Full time

Job summary

RYZ Labs is seeking an experienced software engineer for a long-term hybrid role in Buenos Aires. You will design, build, and ship backend-heavy software, focusing on APIs, databases, and scalable architectures.

You’ll integrate AI capabilities and collaborate with product teams to deliver high-impact solutions. Ideal candidates have 5+ years in software engineering, strong backend skills in Node.js, Python, or Java, and solid English communication.

Qualifications

• 5+ years of professional software engineering experience with backend or full-stack focus.
• Strong backend skills in Node.js, Python, or Java and API design expertise.
• Experience building production-grade services and scalable architectures.
• Interest in AI tools and practical application in software development.
• Excellent English communication and collaboration in fast-paced teams.

Responsibilities

• Design, build, and ship production-ready software with a backend focus.
• Develop scalable APIs, backend services, and integrations.
• Work with databases and system architecture to ensure reliability.
• Integrate AI tools and LLM-based capabilities into apps and workflows.
• Collaborate with product/engineering teams and improve code quality.

Skills

Backend development

APIs

Databases

AI integration

English communication

Tools

Node.js

Python

Java

React

Vue

Job description

RYZ Labs is seeking an experienced software engineer for a long-term hybrid role in Buenos Aires. You will design, build, and ship backend-heavy software, focusing on APIs, databases, and scalable architectures.

You’ll integrate AI capabilities and collaborate with product teams to deliver high-impact solutions. Ideal candidates have 5+ years in software engineering, strong backend skills in Node.js, Python, or Java, and solid English communication.