Backend Python Engineer - REST APIs & PostgreSQL (Valencia)

Navigatorhr; Lahore; On-site; PKR 48,170,000 - 57,803,000; Full time

Job summary

Navigatorhr is seeking a Backend Python Developer to join the development team in Valencia. The role focuses on building and maintaining REST APIs using Python, Flask, and PostgreSQL with a strong emphasis on clean, scalable backend code.

You will work with Docker, Docker Compose, and AWS, write tests with pytest, and collaborate with the team to ensure high-quality software delivery. Excellent English communication is required.

Qualifications

• 2+ years writing Python for production backends.
• Experience building REST APIs with Flask (or FastAPI) and willingness 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

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

Skills

Python

REST APIs

SQL

English communication

Tools

Docker

PostgreSQL

RabbitMQ

Flask

pytest

AWS

Job description

Navigatorhr is seeking a Backend Python Developer to join the development team in Valencia. The role focuses on building and maintaining REST APIs using Python, Flask, and PostgreSQL with a strong emphasis on clean, scalable backend code.

You will work with Docker, Docker Compose, and AWS, write tests with pytest, and collaborate with the team to ensure high-quality software delivery. Excellent English communication is required.