Boutique Coffee Specialist - Part-Time Luxury Experience

Hire Hangar, Inc.; Rosario; On-site; ARS 2,009,000 - 3,348,000; Full time

Job summary

Hire Hangar, Inc. is seeking a dynamic Backend Developer with a strong focus on Python and scalable API design. You will build and maintain backend services, integrate with REST/GraphQL, and work with both NoSQL and relational databases.

Join a fast-moving team in Rosario, Argentina, and explore AI-powered tooling to accelerate MVP delivery while delivering robust, secure systems on AWS. Strong English communication is essential, along with a passion for pragmatic problem solving.

Qualifications

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

Responsibilities

• Develop and maintain backend services and APIs.
• Integrate third-party services via REST/GraphQL.
• Model data and optimize queries for NoSQL and relational databases.
• Deploy services to AWS (Lambda, API Gateway).
• Explore AI-based tooling to speed development and MVPs.

Skills

Python development

REST/GraphQL API design

NoSQL databases

Relational databases

English communication

Tools

MongoDB

DynamoDB

PostgreSQL

MySQL

AWS Lambda

API Gateway

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.

Technical Requirements:

• 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.