Remote Search Evaluator — Spanish (Argentina) | Flexible Hours

Rws; Rosario; Hybrid; ARS 1,200,000 - 2,400,000; Full time

Job summary

Rws is seeking a dynamic Backend Developer with strong Python experience to build scalable APIs and services. You will work on MVP-driven projects, integrate third-party services, and apply AI-powered tooling to accelerate development.

You will design data models with NoSQL and relational databases, deploy to AWS, and collaborate across teams. Ideal candidates have 4+ years in Python, experience with REST/GraphQL, and fluent English.

Qualifications

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

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.

Skills

Python

NoSQL

SQL

REST/GraphQL

English

Tools

AWS Lambda

API Gateway

Node.js

Java

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.