Backend Python Developer

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