Part-Time Polifuncional: Ventas Y Atención Al Cliente

United Nations; Rosario; Sur place; ARS 130 675 000 - 169 108 000; Plein temps

Résumé du poste

United Nations is seeking a dynamic Backend Developer with strong Python experience and a passion for solving problems using modern AI tools. You will build scalable backend services and APIs for our core application, integrating third-party services via REST or GraphQL while focusing on fast MVP delivery.

You will work with NoSQL and relational databases, ensure efficient data modeling, and deploy services to AWS (Lambda, API Gateway, etc.).

Qualifications

• 4+ years of Python development experience.
• Experience with NoSQL databases such as MongoDB or DynamoDB.
• Proficiency with relational databases like PostgreSQL or MySQL.
• Experience with REST and/or GraphQL API integrations.
• Strong English communication (Advanced/Bilingual).

Responsabilités

• Develop and maintain backend services and APIs.
• Integrate third-party services using REST and GraphQL.
• Work with NoSQL and relational databases for data modeling and performance.
• Collaborate with the team on deploying services to AWS (Lambda, API Gateway, etc.).
• Experiment with AI-based tooling for rapid development and code generation.
• Contribute ideas to improve backend architecture and pipelines.

Connaissances

Python

NoSQL databases

Relational databases

REST / GraphQL APIs

English communication

Outils

AWS

MongoDB

PostgreSQL

MySQL

GraphQL

Description du poste

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.