Backend Python Developer

We are looking for a good Backend Python Developer with 2+ years of professional experience to join our development team.

Tech Stack:

Python 3.11, Flask, PostgreSQL, RabbitMQ, Docker, pytest, AWS

Key Responsibilities:

• Build and maintain REST API endpoints with Flask and Flask-RESTX.
• Write clean and scalable backend code
• Work with PostgreSQL, complex SQL queries, indexes, migrations, and reporting
• Write automated tests using pytest
• Debug applications using Docker Compose
• Follow existing architecture, coding standards, and ticket requirements
  
  
  

Must have

• 2+ years writing Python for production backends.
• Solid experience building REST APIs (Flask, or FastAPI and willing to learn Flask).
• Strong PostgreSQL and SQL. You can write multi-table joins and aggregations, read a query plan, and add the right index.
• Experience with database migrations and schema changes on a live system.
• Docker and Docker Compose for local development.
• Automated testing (pytest or similar).
• Good written English and communication skills
  
  
  

Nice to have

Message queues (RabbitMQ) and background worker services.

AWS S3, EC2, ECR.

Pandas and building data import or ETL pipelines.

Reporting work: materialized views, rollup tables, caching.

LLM work LangChain, LangGraph, or the Anthropic and OpenAI APIs.

PostGIS or other map and location data.

Location : Valencia

Salary Slot: 150k to 180k

Timing: 10:00 AM to 7:00 PM monday to friday

Gender Preference: Male

Communication Skill: Excellent