Senior Backend Developer (Python)

November 14, 2026

Hybrid

Senior

Sant Cugat del Vallès, Spain

Indeed

Keep in mind

Original vacancy is in Spanish
You will likely need Spanish for the job. The employer can confirm

Also worth knowing

English is required

Description

Join an IT team to design, develop, and maintain scalable services and APIs in an evolving technology environment. The role focuses on Python backend development and also involves collaborating on frontend development with React.

Responsibilities

Design, develop, and deploy Python backend services and APIs
Define and implement scalable, secure, and high-performance architectures, including microservices
Apply development best practices for scalability, fault tolerance, and application security
Develop frontend features in React and integrate them with backend services
Ensure code quality through unit and integration tests, and participate in code review
Analyze and resolve production incidents
Automate build and deployment together with the DevOps team
Participate in continuous improvement of architecture and services, advancing application technologies

Requirements

Degree in Computer Engineering or equivalent qualification
Strong proficiency in Python and frameworks such as Django, Flask, or FastAPI
Experience designing and developing REST APIs and microservice architecture
Knowledge of Docker
Experience with relational databases and NoSQL
Knowledge of message queue systems
Experience with Git
Fullstack development experience, including React.js, modern JavaScript or TypeScript, Redux or Context API, and frontend testing, is a plus
Knowledge of AWS or Azure, serverless architectures, AWS Lambda, Kubernetes, CI/CD, and automated testing is also welcome