Backend Developer: Python, AWS & AI-Driven MVPs

Southbay; Rosario; On-site; ARS 1,800,000 - 3,000,000; Full time

Job summary

Southbay in Rosario, Argentina seeks a Backend Developer with strong Python experience to build scalable backend systems and APIs. You will work with NoSQL and relational databases, and integrate with REST/GraphQL services to support MVP delivery.

Ideal candidates have 4+ years of Python, experience with MongoDB/DynamoDB, PostgreSQL/MySQL, and English communication for cross-team collaboration. AWS familiarity and AI-powered coding tools are a plus, supporting rapid, robust development.

Qualifications

• 4+ years of Python development experience.
• Experience with NoSQL databases (MongoDB, DynamoDB).
• Proficiency in relational databases (PostgreSQL, MySQL).
• Experience with API integrations using REST and/or GraphQL.
• Strong English communication for cross-team collaboration.

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 data modeling and performance.
• Collaborate with team on deploying services to AWS (Lambda, API Gateway).
• Experiment with AI-powered tooling to speed development and MVP creation.
• Contribute ideas to enhance backend architecture and pipelines.

Skills

Python development

NoSQL databases

Relational databases

API integrations REST/GraphQL

English communication

Tools

MongoDB

DynamoDB

PostgreSQL

MySQL

REST/GraphQL tooling

Job description

Southbay in Rosario, Argentina seeks a Backend Developer with strong Python experience to build scalable backend systems and APIs. You will work with NoSQL and relational databases, and integrate with REST/GraphQL services to support MVP delivery.

Ideal candidates have 4+ years of Python, experience with MongoDB/DynamoDB, PostgreSQL/MySQL, and English communication for cross-team collaboration. AWS familiarity and AI-powered coding tools are a plus, supporting rapid, robust development.