Senior Python Programmer

IOON • barcelona, barcelona, Spain • Posted June 19, 2026

Location barcelona, barcelona

Job Type Full-time

Category Other-General

Posted June 19, 2026

En Ioon estamos convencidos de que la tecnología será el eje de la transformación de nuestras vidas, 
¿Te animas a ser parte de esta revolución? 

Te proponemos esta posición por si te quieres sumar a un nuevo reto profesional 

Senior Python Programmer.  

Requisitos: 
Inglés B2/C1  
Backend: Python — Developing backend systems and microservices, building REST APIs, implementing business logic, integrating third-party services, optimizing performance, writing scalable and maintainable code. Django, FastAPI.  
DB: SQL / PostgreSQL / MongoDB — Writing complex queries, optimizing database performance, designing schemas, handling joins/window functions, maintaining data integrity.  
Async / workers: Celery Servers: Gunicorn, Uvicorn, ASGI  
Logging / monitoring: Loguru, Elastic Stack, OpenTelemetry.  
Frontend: JavaScript,Typescript, React, Vite.  
DevOps: AWS — Deplo...
            

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