Growth & Seo Analyst - Us B2B, Remote Part-Time

Oneseven Technology (Formerly 17 Web Dev); Rosario; Remote; ARS 1,500,000 - 2,600,000; Full time

Job summary

Oneseven Technology in Rosario, Argentina seeks a Backend Developer with strong Python experience to build scalable backend systems and contribute to MVPs using modern AI tools. You will develop and maintain APIs, integrate services via REST/GraphQL, and work with both NoSQL and relational databases.

The role emphasizes critical thinking, fast delivery, and pragmatic enhancement of backend architecture, with opportunities to explore AI-powered tooling and efficient development pipelines.

Qualifications

• 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 (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

MongoDB

PostgreSQL/MySQL

REST/GraphQL

English (Advanced/Bilingual)

Tools

REST API

GraphQL

AWS (Lambda/API Gateway)

AI-powered tooling

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.