Ventas Multifuncionales Part Time — Atención Al Cliente

Kids Us; Rosario; On-site; ARS 1,200,000 - 2,000,000; Full time

Job summary

Kids Us is seeking a dynamic Backend Developer with strong Python experience to build scalable backend systems and APIs for our core application. You will integrate third-party services via REST/GraphQL, work with NoSQL and relational databases, and contribute to AWS deployments using Lambda and API Gateway.

You will explore AI-powered tooling to accelerate development and MVP creation, bringing fresh ideas to improve backend architecture and pipelines.

Qualifications

• More than 4 years of Python development experience.
• Experience with NoSQL databases (MongoDB, DynamoDB).
• Proficiency with relational databases (PostgreSQL, MySQL).
• Experience with API integrations using REST and/or GraphQL.
• Strong English communication skills (Advanced/Bilingual).

Responsibilities

• Develop and maintain backend services and APIs for core application.
• Integrate third-party services using REST and/or GraphQL.
• Work with NoSQL and relational databases, ensuring efficient data modeling and query performance.
• Collaborate with the team on deploying services to AWS (Lambda, API Gateway, etc.).
• Suggest and experiment with AI-based tooling to speed up development and MVP creation.
• Contribute ideas to enhance backend architecture and deployment pipelines.

Skills

Python

NoSQL databases

Relational databases

API integrations (REST/GraphQL)

English (Advanced)

Tools

MongoDB

DynamoDB

PostgreSQL

MySQL

REST

GraphQL

AWS

Lambda

API Gateway

Node.js

Java

AI-powered code generation tools

Job description

We are seeking a dynamic, street-smart Backend Developer with strong Python experience and a passion for problem-solving using modern AI tools and approaches. This role is ideal for someone who can think critically, move fast, and contribute to building scalable backend systems, while also suggesting innovative and efficient solutions to help us achieve MVPs quickly.

Responsibilities:

• Develop and maintain backend services and APIs for our core application.
• Integrate third-party services using REST and/or GraphQL.
• Work with NoSQL and relational databases, ensuring efficient data modeling and query performance.
• Collaborate with the team on deploying services to AWS (Lambda, API Gateway, etc.).
• Suggest and experiment with AI-based tooling for rapid development and smart code generation.
• Bring fresh ideas and pragmatic solutions to enhance the backend architecture and development pipeline.

Must Have

• More than 4 years of experience in Python development.
• Experience with NoSQL databases (e.g., MongoDB, DynamoDB).
• Proficiency in Relational Databases (e.g., PostgreSQL, MySQL).
• Experience with API integrations using REST and/or GraphQL.
• Strong communication skills in English (Advanced/Bilingual).

Nice to Have

• Experience with Node.js and/or Java.
• Familiarity with AWS services, especially Lambda and API Gateway.
• Awareness or hands-on experience with Machine Learning, Agentic AI, or similar emerging technologies.
• Experience using AI-powered code generation tools to enhance development speed and MVP creation.